Wake Forest University School of Medicine

Wake Forest University School of MedicineCurriculum VitaeNAME:Michael Yu Men Chen, M.D.CURRENT ACADEMIC TITLE: Associate Professor of Radiologic Sciences - RadiologyADDRESS:Business:Department of RadiologyDivision of Radiologic SciencesWake Forest University School of MedicineMedical Center BoulevardWinston-Salem, NC 27157-1088Telephone: (336) 716-7260EDUCATION:Medical School: Shanghai Chinese Medical Sept. 1958-School, Shanghai, China Aug. 1964M.D. DegreePOSTDOCTORAL TRAINING:Residency: Yang Poo Medical Center 1964-1967Shanghai, ChinaPostgraduate research: Soochow Medical College 1976-1977Soochow, ChinaEMPLOYMENT:Cell Biology Course 1987Graduate SchoolBowman Gray School of MedicineWinston-Salem, NCBiostatistics Course 1987Graduate SchoolBowman Gray School of MedicineWinston-Salem, NCAcademic Experience:Associate Professor of RadiologyBowman Gray School of MedicineWinston-Salem, North Carolina1993-Present

Research Assistant Professor of Radiology 1988-1993Bowman Gray School of MedicineWinston-Salem, North CarolinaResearch Instructor of Radiology 1987-1988Bowman Gray School of MedicineWinston-Salem, North CarolinaResearch Fellow of Radiology 1983-1987Bowman Gray School of MedicineWinston-Salem, North CarolinaProfessional Experience:Shanghai Chinese Medical Hospital 1964-79Shanghai, ChinaRadiologistShanghai Yang Poo District Tumor Hospital 1979-83Shanghai, ChinaRadiologistOTHER PROFESSIONAL APPOINTMENT AND INSTITUTIONAL SERVICE:Hospital, school, medical center committee:UNIT V & VI education committee 1986-2000Resident research committee 1988-2000Research coordinator1992-presentAudiovisual Committee 1995-2000OSHA CoordinatorDepartmental representative1998-presentEditorial Work:Reviewer:Journal of Computer Assisted Tomography1995-presentSouthern Medical Journal 1995American Journal of Gastroenterology 2001Pediatric Radiology 2001

PROFESSIONAL MEMBERSHIPS:Radiological Society of North America1985-presentNorth Carolina Radiological Society 1984Society of Gastrointestinal Radiologists1988-presentHONORS AND AWARDS:American Motility Society 1990-1992Merit Award for Scientific Exhibit 1991Videofluoroscopic evaluation of the oropharynx in 41 patients withneuromuscular diseaseSociety of Gastrointestinal Radiologists, Carlsbad, California, FebruaryFirst Achievement Award for Scientific Exhibit 1992Prevalence and clinical correlation of opportunistic esophagitis inHIV-positive patients86th Annual Scientific Assembly of the Southern Medical Association,San Antonio, Texas, November 12-15.Cum Laude Award for Scientific Exhibit 1993Foraminal variation of the middle cranial fossa: evaluation withhigh-resolution CT79th Scientific Assembly and Annual Meeting of theRadiological Society of North America, Chicago, Illinois,November 20- December 3.Merit Award for Scientific Exhibit 1996Hysterosalpingography: diagnostic and therapeutic uses96th Annual Meeting of American Roentgen Ray Society, San Diego,California, May 5-10.Certificate of Merit for Scientific Exhibit 1997Cost-effective poster and print production with digitalcamera and computer technology83rd Scientific Assembly and Annual Meeting of theRadiological Society of North America, Chicago, Illinois,November 30- December 5.Certificate of Merit for Scientific Exhibit 1997Abnormal calcification in the urinary tract83rd Scientific Assembly and Annual Meeting of theRadiological Society of North America, Chicago, Illinois,November 30- December 5.

Physicians choice award for Scientific Exhibit 1998Dermatologic clues in the diagnosis of gastrointestinal diseases.92nd Annual Scientific Assembly, Southern Medical Association,New Orleans, Louisiana, November 18-22.Certificate of Merit for Scientific Exhibit 1998Unexpected pathology detected by noncontrast helical CT performedfor acute urinary colic.84th Scientific Assembly and Annual Meeting of the Radiological Societyof North America, Chicago, Illinois, November 29- December 4.Certificate of Merit for Scientific Exhibit 1998Complications of diagnostic studies of the gastrointestinal tract.84th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 29-December 4.Certificate of Merit for Scientific Exhibit 1998Pharynx: Radiologic imaging of structural disorders.84th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 29-December 4.Certificate of Merit for Scientific Exhibit 1999Pancreatic neoplasms: classification, pathology, and imaging.85th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 28-December 3.Certificate of Merit for Scientific Exhibit 1999Radiological evaluation of the post-operative colon.85th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 28-December 3.Certificate of Merit for Scientific Exhibit 2000Role of angiography in the detection of aortic branch injuriesafter blunt thoracic trauma.100th Annual Meeting of the American Roentgen Ray Society,Washington, D.C. May 7-12, 2000Certificate of merit for scientific exhibit 2000Intravenous urography: technique and interpretation.86 Scientific assembly and annual meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 26-Dec. 1,Certificate of Merit for Scientific Exhibit 2001Complications of ureteral stenting.87th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 24-30, 2001.

Certificate of Merit for Scientific Exhibit 2003Classic signs in uroradiology: upper urinary tract89th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 30- December 5, 2003.Certificate of Merit for Scientific Exhibit 2003Classic signs in uroradiology: lower urinary tract89th Scientific Assembly and Annual Meeting of the Radiological Society ofNorth America, Chicago, Illinois, November 30- December 5, 2003.DIRECTORY LISTINGS:1. American Men and Women of Science, seventeenth (1990) and subsequenteditions. R.R. Bowker.2. Who's Who Among Asian Americans. Detroit, Michigan: Gale Research, Inc.,1994.3. Who's Who in the South and Southwest, twenty-fourth (1995) and subsequenteditions. Marquis Publications.4. Who’s Who in medicine and healthcare. Marquis Publications 1997.5. The international directory of distinguished leadership, fifth edition (1994).Raleigh, North Carolina: American Biographical Institute, Inc.6. Who’s Who in the world, thirteen edition (1996). Marquis Publications.PROFESSIONAL INTERESTS:Research Interests:Radiology of gastrointestinal tract; endoscopic and manometric correlation in GI tract;pharyngeal disorders; hysterosalpingography; other research work on musculoskeletal system,genitourinary tract, and neuroradiologic fields.GRANTS: CURRENTACRIN #6654, (Chiles, PI) 2002-2010 10%ACRIN $1,298,932Contemporary Screening for the Detection of Lung CancerThe major goals of this project are to screening people with smoking, a high risk group of lungcancer, by CT or chest radiograph.

1 R01 EB004673-01A2 (Maldjian, PI) 7/1/04-6/30/08 25%NIBIB $ 364,637The Integrated Tool For biologic Parametric Mapping (NIMH)The major goals of this project are provide the neuroscience research community with a uniqueinvestigative tool for the seamless real-time integration of data from emerging imagingmodalities.R01 (Laurienti, PI) 4/18/05-1/31/09 9%NIH/NIBIB $313,141Effect of caffeine on functional and perfusion MRIThe broad, long-term objective of this project is to gain a more thorough understanding of theeffects of acute and chronic caffeine consumption on brain activity and blood flow.Dr. Laurienti’s role is to oversee all aspects of the study.1R21AG026353-01 (Laurienti, PI) 4/15/06-3/31/08 5%NIA $233,750Training Multisensory Processing in Older Adults (B-Fit)This study evaluates the effects of attention training on behavioral measures of cross-modalsensory processing in older adults.PAST GRANT HISTORY:Nycomed Inc.June 1998 - 1999$5,000 per case up to $100,000/20 casesA multicenter, double-blind, randomized phase 2 dose - finding study of NC 100150injection for MR pulmonary angiographyPrincipal Investigator: J. Jeffrey Carr, M.D.Co-Investigators: Christopher M. McManus, M.D.; Kerry M. Link, M.D.; DonnieDunnagan, M.D.; Michael Y.M. Chen, M.D.Sanofi Winthrop PharmaceuticalsNovember 21, 1992-June 1, 1993$4,324A comparative study of Omnipaque vs. Sinografin in hysterosalpingographyPrincipal Investigator: Michael Y.M. Chen, M.D.Mallinckrodt Medical, Inc.July 1993-June 1994$90,000Comparison of the calcium antagonist nifedipine vs. placebo for the prevention of acuterenal insufficiency in patients receiving intravascular contrast material injectionsPrincipal Investigator: Ronald J. Zagoria, M.D.Co-Investigator: Michael Y. M. Chen, M.D.

Bracco clinical trialJune 1, 2004 – December 31, 2004$300,000Bracco Protocol MH-109: “Phase IIIB, Double-Blind, Multi-Center, Randomized,Cross-Over Study To Compare 0.10mmol/kg of Multihance® With 0.10mmol/kg OfMagnevist® Magnetic Resonance Imaging (MRI) Of The Central Nervous System(CNS)” The major goals of this project are to compare Multihance with Magnevistcontrast media to enhance the lesion in the central nervous system in MRI.BIBLIOGRAPHY:Monographs and textbooks:1. Chen MYM, Zagoria RJ, Ott DJ, Gelfand DW. Radiology of the small bowel. NewYork, NY: Igaku-Shoin Medical Publishers, Inc., 1992.2. Chen MYM, Pope TL Jr, Ott DJ. Basic radiology. New York, NY: McGraw Hill, 1996.3. Ott DJ, Gelfand DW, Chen MYM. Manual of gastrointestinal fluoroscopy. Springfield,IL: Charles Thomas Publisher, 1996.4. Chen MYM, Pope TL Jr, Ott DJ. Basic radiology. 2nd edition. New York, NY: McGrawHill, 2003Chapters in books:1. Gleaned DW, Chen MYM, Ott DJ. Esophageal stricture. In: Thompson WM. Commonproblems in gastrointestinal radiology. Chicago: Year Book Medical Publishers,1989:118-125.2. Ott DJ, Faye JA, Chen MYM. Technique of hysterosalpingography. In: Ott DJ, Faye JA.Hysterosalpingography. Baltimore: Urban & Schwarzenberg, 1991:13-32.3. Chen MYM, Zagoria RJ. Normal radiographic anatomy. In: Ott DJ, Fayez JA.Hysterosalpingography. Baltimore: Urban & Schwarzenberg, 1991:33-46.4. Ott DJ, Chen MYM. General diagnostic principles. In: Ott DJ, Fayez JA.Hysterosalpingography. Baltimore: Urban & Schwarzenberg, 1991:47-67.5. Chen MYM, Ott DJ. Normal anatomy and physiology. In: Chen MYM, Zagoria RJ, OttDJ, Gelfand DW. Radiology of the Small Bowel. New York: Igaku-Shoin MedicalPublishers, 1992:1-15.6. Gelfand DW, Chen MYM. Technique for examination of the small bowel. In: ChenMYM, Zagoria RJ, Ott DJ, Gelfand DW. Radiology of the Small Bowel. New York:Igaku-Shoin Medical Publishers, 1992:27-42.

7. Chen MYM, Zagoria RJ. Intestinal distention. In: Chen MYM, Zagoria RJ, Ott DJ,Gelfand DW. Radiology of the Small Bowel. New York: Igaku-Shoin MedicalPublishers, 1992:133-160.8. Zagoria RJ, Chen MYM. Whipples disease and infections. In: Chen MYM, Zagoria RJ,Ott DJ, Gelfand DW. Radiology of the small bowel. New York: Igaku-Shoin MedicalPublishers, 1992:249-276.9. Chen MYM, Pegram PS, Zagoria RJ. Immunologically related diseases. In: Chen MYM,Zagoria RJ, Ott DJ, Gelfand DW. Radiology of the small bowel. New York: Igaku-ShoinMedical Publishers, 1992:277-304.10. Zagoria RJ, Chen MYM. Miscellaneous disorders. In: Chen MYM, Zagoria RJ, Ott DJ,Gelfand DW. Radiology of the small bowel. New York: Igaku-Shoin Medical Publishers,1992:355-386.11. Chen MYM, Ott DJ. General interpretative principles. In: Chen MYM, Zagoria RJ, OttDJ, Gelfand DW. Radiology of the small bowel. New York: Igaku-Shoin MedicalPublishers, 1992:423-445.12. Pope TL Jr, Poehling GG, Siegel DB, Chen MYM. Imaging of the wrist. In: PoehlingGG, Koman LA, Pope TL Jr, Siegel DB. Arthroscopy of the wrist and elbow. New York:Raven Press, 1994:17-53.13. Pope TL Jr, Siegel DB, Poehling GG, Chen MYM. Imaging of the elbow. In: PoehlingGG, Koman LA, Pope TL Jr, Siegel DB. Arthroscopy of the wrist and elbow. New York:Raven Press, 1994:137-157.14. Chen MYM, Ott DJ, Auringer ST. What are the differences in radiographic findingsbetween children and adults with Barrett esophagus? In: Giuli R, Tytgat GNJ, DeMeesterTR, Galmiche JP. The esophageal mucosa. The Fourth International PolydisplinaryCongress. The Netherlands: Elsevier Science B.V., 1994:864-869.15. Frederick MG, Chen MYM. Scope of diagnostic imaging. In: Chen MYM, Pope TL Jr,Ott DJ. Basic radiology. New York: McGraw Hill, 1996:3-9.16 Chen MYM. Plain film of abdomen. In: Chen MYM, Pope TL Jr, Ott DJ. Basicradiology. New York: McGraw Hill, 1996:249-273.17. Chen MYM, Gelfand DW. The small bowel. In: Ott DJ, Gelfand DW, Chen MYM.Manual of gastrointestinal fluoroscopy. Springfield, Ill.: Charles Thomas Publisher,1996:69-90.18. Chen MYM, Ott DJ. Gallbladder and biliary tract. In: Ott DJ, Gelfand DW, Chen MYM.Manual of gastrointestinal fluoroscopy. Springfield, Ill.: Charles Thomas Publisher,1996:120-142.

19. Chen MYM, Ott DJ. Feeding tube placement and fistulography. In: Ott DJ, Gelfand DW,Chen MYM. Manual of gastrointestinal fluoroscopy. Springfield, Ill.: Charles ThomasPublisher, 1996:169-185.20. Pope TL Jr, Siegel DB, Poehling GG, Chen MYM. Imaging of the elbow. In: McGintyJB, ed. Operative arthroscopy. 2nd ed. Philadelphia: Lippincott-Raven Publishers,1996:829-849.21. Pope TL Jr, Poehling GG, Siegel DB, Chen MYM. Imaging of the wrist. In: McGintyJB, ed. Operative arthroscopy. 2nd ed. Philadelphia: Lippincott-Raven Publishers, 1996:937-973.22. Chen MYM, Ansell G, Ott DJ. Complications of diagnostic studies of thegastrointestinal tract. In: Ansell G, Bettman MA, Koufman JA, Wilkins RA.Complications in diagnostic imaging and therapeutic radiology. 3rd ed. BlackwellScientific Publishers, 1996:483-502.23. Ott DJ, Fayez JA, Chen MYM. Technique of Hysterosalpingography. In: Ott DJ, FayezJA, Zagoria RJ. Hysterosalpingography: a text and atlas. 2nd ed. Baltimore: Williams &Wilkins 1998: 11-27.24. Chen MYM, Zagoria RJ. Normal radiographic anatomy: In: Ott DJ, Fayez JA, ZagoriaRJ. Hysterosalpingography: a text and atlas. 2nd ed. Baltimore: Williams & Wilkins,1998: 29-39.25. Ott DJ, Chen MYM. General diagnostic principles. In: Ott DJ, Fayez JA, Zagoria RJ.Hysterosalpingography: a text and atlas. 2nd ed. Baltimore: Williams & Wilkins, 1998:41-58.26. Ott DJ, Chen MYM. What is the relationship between hiatal hernia, gastro esophagealreflux, and reflux esophagitis on barium studies? In: Giuli R, Galmiche JP, Jamieson GG,Scarpignato C. The esophagogastric junction. Montrouge, France: John Libbey Eurotext,1998:388-396.27. Chen MYM, Ott DJ, Miller FH. What is the correlation of hiatal hernia and gastroesophageal reflux disease as shown by pH monitoring? In: Giuli R, Galmiche JP,Jamieson GG, Scarpignato C. The esophagogastric junction. Montrouge, France: JohnLibbey Eurotext, 1998:397-401.28. Chen MYM, Ott DJ. What is the role of radiology in evaluating patients with Barrett=sesophagus? In: Giuli R, Galmiche JP, Jamieson GG, Scarpignato C. Theesophagogastric junction. Montrouge, France: John Libbey Eurotext, 1998:1067-1073.29. Ott DJ, Chen MYM. What is the value of the radiological diameter of theesophagogastric junction following dilatation of achalasia? In: Giuli R, Galmiche JP,Jamieson GG, Scarpignato C. The esophagogastric junction. Montrouge, France: JohnLibbey Eurotext, 1998: 1356-1359.

30. Chen MYM, Ott DJ. What is the relationship of the lower esophageal mucosal ring tolower esophageal sphincter pressure, abdominal gastroesophageal reflux, and hiatalhernias? In: Giuli R, Galmiche JP, Jamieson GG, Scarpignato C. The esophagogastricjunction. Montrouge, France: John Libbey Eurotext, 1998:1471-1476.31. Ott DJ, Chen MYM. What are the radiographic appearances of lower esophageal rings?In: Giuli R, Galmiche JP, Jamieson GG, Scarpignato C. The esophagogastric junction.Montrouge, France: John Libbey Eurotext, 1998:1477-1483.32. Chen MYM, Ott DJ. Is the natural history of the lower esophageal mucosal ring known?In: Giuli R, Galmiche JP, Jamieson GG, Scarpignato C. The esophagogastric junction.Montrouge, France: John Libbey Eurotext, 1998:1488-1492.33. Ott DJ, Chen MYM. What is the rate of perforation after pneumatic dilatation forachalasia? In: Giuli R, Galmiche JP, Jamieson GG, Scarpignato C. The esophagogastricjunction. Montrouge, France: John Libbey Eurotext, 1998:1499-1504.34. Ott DJ, Pineau BC, Chen MYM. Intervention of the oesophagus. In: Ekberg O.Radiology of the pharynx and oesophagus. Berllin, Springer-Verlag, 2003: 153-166.35. Chen MYM. Plain film of abdomen, In: Chen MYM, Pope TL Jr., Ott DJ. BasicRadiology, Lange Series, New York, McGraw Hill, 2004:201-222.36. Chen MYM, Bradbury MS. Scope of Diagnostic Imaging. In: Chen MYM, Pope TL Jr.,Ott DJ. Basic Radiology, Lange Series, New York, McGraw Hill, 2004: 1-12.

BIBLIOGRAPHY (continued):Journal articles:1. Zhang FC, Ji RC, Yin RC, Wang XY, Li SQ, Jin ZQ, Ge GY, Jia YC, Chen MYM. Theradiographic manifestation of Bechet's disease. Chin Med J 1978; 58:564-566. (Chinese)2. Chen MYM. Tomography of lung cancer. Prev Treat Cancer 1979; 79:69-71. (Chinese)3. Wu WF, Chen MYM. X-ray diagnosis of early gastric cancer through mass examinationof the stomach by three-film method (analysis of 1000 cases). Prev Treat Cancer 1980;80:28-31. (Chinese)4. Wu WF, Chen MYM. Improved three-film method in mass examination for early gastriccancer. Prev Treat Cancer 1980; 80:56-59. (Chinese)5. Chen MYM. X-ray appearances of bronchogenic carcinoma in different pathologicgroups (report of 186 cases). Chi-Kiang Surv Oncol 1980; 80:22-27. (Chinese)6. Chen MYM, Zhang GW, Zhang YM. X-ray appearances of gastric argentaffinoma.Tumor 1982; 2:562. (Chinese)7. Zhong BY, Chen YR, Chen MYM. Roentgen appearances of giant ulcer in intramuralmalignant tumor of the stomach. Tumor 1983; 3:132. (Chinese)8. Ott DJ, Gelfand DW, Munitz HA, Chen MYM. Cold barium suspensions in the clinicalevaluation of the esophagus. Gastrointest Radiol 1984; 9:193-196.9. Gelfand DW, Ott DJ, Munitz HA, Chen MYM. Radiology and endoscopy: a radiologicviewpoint. Ann Intern Med 1984; 101:550-552.10. Ott DJ, Chen MYM, Gelfand DW, Van Swearingen F, Munitz HA. Detailed per-oralsmall bowel examination vs. enteroclysis. I: expenditures and radiation exposure.Radiology 1985; 155:29-31.11. Ott DJ, Chen MYM, Gelfand DW, Van Swearingen F, Munitz HA. Detailed per-oralsmall bowel examination vs. enteroclysis. II: radiographic accuracy. Radiology 1985;155:31-34.12. Ott DJ, Chen MYM, Wu WC, Gelfand DW. Endoscopic sensitivity in the detection ofesophageal strictures. J Clin Gastroenterol 1985; 7:121-125.13. Chen MYM, King GT, Ott DJ, Marshall RB, Kerr RM. Infectious jejunitis with strictureafter gastrojejunostomy. Am J Gastroenterol 1985; 80:334-336.

14. Chen MYM, Gelfand DW, Ott DJ, Wu WC. Barrett esophagus as an extension of severeesophagitis: analysis of radiologic signs in twenty-nine cases. AJR Am J Roentgenol1985; 145:275-281.15. Chen MYM, Ott DJ, Gelfand DW, Munitz HA. Multiphasic examination of theesophagogastric region for strictures, rings and hiatal hernia: evaluation of the individualtechniques. Gastrointest Radiol 1985; 10:311-316.16. Ott DJ, Gelfand DW, Chen MYM, Wu WC, Munitz HA. Predictive relationship of hiatalhernia to reflux esophagitis. Gastrointest Radiol 1985; 10:317-320.17. Ott DJ, Gelfand DW, Chen MYM, Munitz HA. Colonoscopy and the barium enema: aradiologic viewpoint. South Med J 1985; 78:1033-1035.18. Gelfand DW, Dale WJ, Ott DJ, Wu WC, Kerr RM, Munitz HA, Chen MYM.Duodenitis: endoscopic-radiologic correlation in 272 patients. Radiology 1985; 157:577-581.19. Ott DJ, Chen MYM, Gelfand DW, Meschan I, Munitz HA, Kerr RM, Wu WC. Positivepredictive value and examiner variability in diagnosing duodenal ulcer. AJR Am JRoentgenol 1985; 145:1207-1210.20. Ott DJ, Chen MYM, Gelfand DW, Munitz HA, Wu WC. Analysis of a multiphasicradiographic examination for detecting reflux esophagitis. Gastrointest Radiol 1986;11:1-6.21. Ott DJ, Cowan RJ, Gelfand DW, Wu WC, Chen MYM, Munitz HA. The role ofdiagnostic imaging in evaluating gastroesophageal reflux disease. Postgrad Radiol 1986;6:3-14.22. Ott DJ, Gelfand DW, Wu WC, Munitz HA, Chen MYM. How important is radiographicdetection of diminutive polyps of the colon? AJR Am J Roentgenol 1986; 146:875-878.23. Ott DJ, Chen MYM, Gelfand DW, Wu WC, Munitz HA. Single-contrast versus doublecontrastbarium enema in the detection of colonic polyps. AJR Am J Roentgenol 1986;146:993-996.24. Chen MYM, Davis M, Ott DJ. Traumatic rectal hematoma following anal rape. AnnEmerg Med 1986; 15:850-852.25. Ott DJ, Chen MYM, Wu WC, Gelfand DW, Munitz HA. Radiographic and endoscopicsensitivity in detecting lower esophageal mucosal ring. AJR Am J Roentgenol 1986;147:261-265.26. Ott DJ, Chen MYM, Gelfand DW, Van Swearingen F, Wu WC. Radiographicmagnification of colon polyps. J Clin Gastroenterol 1986; 8:486-489.

27. Ott DJ, Chen MYM, Gelfand DW, Wu WC. Radiographic efficacy in gastric ulcer:comparison of single-contrast and multiphasic examinations. AJR Am J Roentgenol1986; 147:697-700.28. Ott DJ, Richter JE, Wu WC, Chen MYM, Gelfand DW, Castell DO. Radiological andmanometric correlation in "nutcracker esophagus. AJR Am J Roentgenol 1986; 147:692-695.29. Ott DJ, Gelfand DW, Wu WC, Chen MYM. Radiological evaluation of dysphagia.JAMA 1986; 256:2718-2721.30. Chen MYM, Wu WC, Ott DJ. Antral varices. Am J Gastroenterol 1986; 81:1191-1192.31. Gelfand DW, Chen MYM, Ott DJ. Multiphasic examinations of the stomach: efficacy ofindividual techniques and combinations of techniques in detecting 153 lesions. Radiology1987; 162:829-834.32. Gelfand DW, Ott DJ, Chen MYM. Radiologists look at primary panendoscopy.Gastrointest Endosc 1987; 33:48-49.33. Chen MYM, Gelfand DW, Ott DJ, Munitz HA. Natural progression of the loweresophageal mucosal ring. Gastrointest Radiol 1987; 12:93-98.34. Chen MYM, Ott DJ, Wolfman NT, Gelfand DW, Karstaedt N, Bechtold RE. Recurrentcolorectal carcinoma: evaluation with barium enema examination and CT. Radiology1987; 163:307-310.35. Gelfand DW, Ott DJ, Chen MYM. Decreasing numbers of gastrointestinal studies: reportof data from 69 radiologic practices. AJR Am J Roentgenol 1987; 148:1133- 1136.36. Chen MYM, Teague RS, Ott DJ, Butler RH, Sawzenbacher LJ. Gastric duplication cystsimulating leiomyoma. Gastrointest Endosc 1987; 33:250-252.37. Gelfand DW, Ott DJ, Chen MYM. Optimizing single- and double-contrast colonexamination. CRC Crit Rev Diagn Imaging 1987; 27:167-201.38. Gelfand DW, Chen MYM, Ott DJ. Detection of colonic polyps on single-contrast bariumenema study: emphasis on the elderly. Radiology 1987; 64:333-337.39. Ott DJ, Gelfand DW, Wu WC, Chen MYM. Radiological evaluation of dysphagia.JAMA (Southeast Asia edition) 1987; 3:57-60.40. Ott DJ, Richter JE, Chen MYM, Wu WC, Gelfand DW, Castell DO. Esophagealradiography and manometry: correlation in 172 patients with dysphagia. AJR Am JRoentgenol 1987; 149:307-311.

41. Ott DJ, Gelfand DW, Wu WC, Chen MYM. Radiological evaluation of dysphagia.JAMA (Japanese edition) 1987; 8:103-106.42. Chen MYM, Ott DJ, Wu WC, Gelfand DW. Cowden's disease: a case report andliterature review. Gastrointest Radiol 1987; 12:325-329.43. Gelfand DW, Ott DJ, Chen MYM. Primary panendoscopy: a radiologist's response. AJRAm J Roentgenol 1987; 149:519-520.44. Ott DJ, Richter JE, Wu WC, Chen MYM, Castell DO, Gelfand DW. Radiographicevaluation of esophagus immediately after pneumatic dilatation for achalasia. Dig Dis Sci1987; 32:962-967.45. Ott DJ, Gelfand DW, Wu WC, Chen MYM. Radiological evaluation of dysphagia.JAMA (Chinese edition) 1987; 6:305-308.46. Chen MYM, Ott DJ, Gelfand DW, Munitz HA. Impact of the barium enema on patientmanagement. Gastrointest Radiol 1988; 13:81-84.47. Chen MYM, Ott DJ, Thompson JN, Gelfand DW. Progressive roentgenographicappearance of caustic esophagitis. South Med J 1988; 81:724-728.48. Gelfand DW, Wolfman NT, Ott DJ, Watson NE Jr., Chen MYM, Dale WJ. Oralcholecystography vs gallbladder sonography: a prospective, blinded reappraisal. AJR AmJ Roentgenol 1988; 151:69-72.49. Bohrer SP, Chen YM. Cervical spine annulus vacuum. Skeletal Radiol 1988; 17:324-32950. Dyer RB, Zagoria RJ, Auringer ST, Ainge GR, McCullough DL, Assimos DG, BoyceWH, Harrison LH, Kroovand RL, Chen MYM. Radiologic contribution to themanagement of patients undergoing extracorporeal shock wave lithotripsy. CPC Crit RevDiagn Imaging 1988; 28:295-330.51. Gelfand DW, Chen MYM, Ott DJ. Colonic cleansing for radiographic detection ofneoplasms: efficacy of the magnesium citrate-castor oil-cleansing enema regimen. AJRAm J Roentgenol 1988; 151:705-708.52. Chen MYM, Ott DJ, Pittaway DE, Fayez JA, Gelfand DW. Efficacy ofhysterosalpingography in evaluating tubal and peritubal disease in 200 patients withinfertility. Rays 1988; 13:27-32.53. Ott DJ, Richter JE, Chen MYM, Wu WC, Gelfand DW, Castell DO. Radiographic andmanometric correlation in achalasia with apparent relaxation of the lower esophagealsphincter. Gastrointest Radiol 1989; 14:1-5.54. Davis M, Maxwell G, Gogel H, Chen MYM, Ott DJ. Lymphomatous polyposis of thecolon. Gastrointest Radiol 1989;14:70-72.

55. Chen MYM, Ott DJ, Hewson EG, Richter JE, Wu WC, Gelfand DW, Castell DO.Diffuse esophageal spasm: radiographic and manometric correlation. Radiology 1989;170:807-810.56. Ott DJ, Scharling ES, Chen MYM, Wu WC, Gelfand DG. Barium enema examinationsensitivity in detecting colonic polyps and carcinomas. South Med J 1989; 82:197-200.57. Ott DJ, Chen YM, Gelfand DW. Effects of hiatal hernia, reflux esophagitis and glucagonon the quality of double-contrast esophagram. Gastrointest Radiol 1989; 14:97-9958. Ott DJ, Scharling ES, Chen MYM, Gelfand DW, Wu WC. Positive predictive value andposttest probability of diagnosis of colonic polyp on single- and double-contrast bariumenema. AJR Am J Roentgenol 1989; 153:735-739.59. Ott DJ, Chen MYM, Hewson EG, Richter JE, Dalton CB, Gelfand DW, Wu WC.Esophageal motility: assessment with synchronous videotape fluoroscopy andmanometry. Radiology 1989; 173:419-422.60. Chen MYM, Teague RS, Wolfman NT, Ott DJ. Inverted Meckel's diverticulum. ComputMed Imaging Graph 1989; 13:477-479.61. Hewson EG, Ott DJ, Dalton CB, Chen MYM, Wu WC, Richter JE. Manometry andradiology: complementary studies in the assessment of esophageal motility disorders.Gastroenterology 1990; 98:626-632.62. Ott DJ, Peele VN, Chen MYM, Gelfand DW. Oropharyngeal function study: radiologicmeans of evaluating swallowing difficulty. South Med J 1990; 83:191-193.63. Elster AD, Chen MYM, Williams DW III, Key LL. Pituitary gland: MR imaging ofphysiologic hypertrophy in adolescence. Radiology 1990; 174:681-685.64. Zagoria RJ, Wolfman NT, Karstaedt N, Hinn GC, Dyer RB, Chen MYM. CT features ofrenal cell carcinoma with emphasis on relation to tumor size. Invest Radiol 1990; 25:261-266.65. Chen MYM, Bohrer SP. Coracoclavicular and coracoacromial ligament calcification andossification. Skeletal Radiol 1990; 19:263-266.66. Elster AD, Chen MYM. MR imaging of Sturge-Weber syndrome: role of gadopentetatedemeglumine and gradient-echo techniques. AJNR Am J Neuroradiol 1990; 11:685-689.67. Chen MYM, Ott DJ, Peele VN, Gelfand DW. Oropharynx in patients withcerebrovascular disease: evaluation with videofluoroscopy. Radiology 1990; 176:641-643.68. Chen MYM, Elster AD. MR imaging of fatal atlantoaxial dislocation caused byretropharyngeal abscess. AJNR Am J Neuroradiol 1990; 11:992.

69. Chen MYM, Ott DJ, Gelfand DW. Radiologic interpretation of diffuse small boweldiseases. Applied Radiology 1990; 19 (9):30-37.70. Chen MYM, Elster AD. Simulation of syringomyelia by ventral median tissue. J ComputAssist Tomog 1990; 14:841-842.71. Chen MYM, Ott DJ, Richards B. Impact and value of junior rotation in radiology. InvestRadiol 1990; 25:1153-1155.72. Ott DJ, Abernethy WB, Chen MYM, Wu WC, Gelfand DW. Radiologic evaluation ofesophageal motility: results in 170 patients with chest pain. AJR Am J Roentgenol 1990;155:983-985.73. Bohrer SP, Chen MYM, Sayers DG. Cervical spine flexion patterns. Skeletal Radiol1990; 19:521-525.74. Zagoria RJ, Dyer RB, Wolfman NT, Hinn GC, Chen MYM. Radiology in the diagnosisand staging of renal cell carcinoma. CRC Crit Rev Diagn Imaging 1990; 31:81-115.75. Chen MYM, Bohrer SP. Radiological case of the month. Applied Radiology 1990; 19(11):54-55.76. Dyer RB, Gilpin JW, Zagoria RJ, Chen MYM, Case LD. Vicarious contrast materialexcretion in patients with acute unilateral ureteral obstruction. Radiology 1990; 177:739-742.77. Ott DJ, Kelley TF, Chen MYM, Gelfand DW. Evaluation of the esophagus with amarshmallow bolus: clarifying the cause of dysphagia. Gastrointest Radiol 1991;16:1-4.78. Chen MYM, Bohrer SP, Kelley TF. Boehler's angle: a reappraisal. Ann Emerg Med1991; 20:122-124.79. Gelfand DW, Chen MYM, Ott DJ. Radiologic detection of colon cancer: benefits of asystem - analysis approach. AJR Am J Roentgenol 1991; 156:303-306.80. Gelfand DW, Chen MYM, Ott DJ. Preparing the colon for the barium enemaexamination. Radiology 1991; 178:609-613.81. Chen MYM, Ott DJ, Kelley TF, Gelfand DW. Impact of the small bowel study onpatient management. Gastrointest Radiol 1991; 16:189-192.82. Elster AD, Chen MYM, Richardson DN, Yeatts PR. Dilated intercavernous sinuses: anMR sign of carotid-cavernous and carotid-dural fistulas. AJNR Am J Neuroradiol 1991;12:641-645.83. Ott DJ, Kelley TF, Chen MYM, Gelfand DW, Wu WC. Use of a marshmallow bolus forevaluating lower esophageal mucosal rings. Am J Gastroenterol 1991; 86:817-820.

84. Ott DJ, Donati D, Wu WC, Chen MYM, Gelfand DW. Radiographic evaluation ofachalasia immediately after pneumatic dilatation using the rigiflex dilator. GastrointestRadiol 1991; 16:279-282.85. Ott DJ, Mattox HE, Gelfand DW, Chen MYM, Wu WC. Enteral feeding tubes:placement by using fluoroscopy and endoscopy. AJR Am J Roentgenol 1991;157:769-771.86. Elster AD, Sanders TG, Vines FS, Chen MYM. Size and shape of the pituitary glandduring pregnancy and post partum: measurement with MR imaging. Radiology1991; 181:531-535.87. Chen MYM, Dyer RB, Zagoria R, Soderstrom L, Perkins RS. Gallstone ileus: CTfindings. Applied Radiology 1991; 20 (8):37-38.88. Chen MYM, Peele VN, Donati D, Ott DJ, Donofrio PD, Gelfand DW. Clinical andvideofluoroscopic evaluation of swallowing in 41 patients with neurologic disease.Gastrointest Radiol 1992; 17:95-98.89. Elster AD, Theros EG, Key LL, Chen MYM. Cranial imaging in autosomal recessiveosteopetrosis Part I: facial bones and caldarium. Radiology 1992; 183:129-135.90. Elster AD, Theros EG, Key LL, Chen MYM. Cranial imaging in autosomal recessiveosteopetrosis Part II: skull base and brain. Radiology 1992; 183:137-144.91. Elster AD, Chen MYM. Chiari I malformation: clinical and radiologic reappraisal.Radiology 1992; 183:347-353.92. Chen MYM, Gelfand DW, Ott DJ, Wu WC, Gilliam JH, Kerr RM. Prevalence of uppergastrointestinal disease in relation to age: radiologic and clinical implications.Gastrointest Radiol 1992; 17:199-201.93. Lowe LH, Zagoria RJ, Chen MYM, Dyer RB. Intraluminal renal metastasis from coloncancer stimulating a fungus ball. Urol Radiol 1992; 13:226-227.94. Ott DJ, Wolfman NT, Wu WC, Chen MYM, White WL. Endoscopic ultrasonography ofbenign esophageal cyst simulating leiomyoma. J Clin Gastroenterol 1992; 15:85-87.95. Gelfand DW, Chen MYM, Ott DJ. Benign colorectal neoplasms undetected bycolonoscopy. Gastrointest Radiol 1992; 17:344-346.96. Pope TL, Chen MYM. Imaging the acutely painful shoulder. Emergency Medicine 1992;24:122-139.97. Elster AD, Chen MYM. Can nonenhancing white matter lesions in cancer patients bedisregarded? AJNR Am J Neuroradiol 1992; 13:1309-1315.

98. Mitchell R, Kerr RM, Ott DJ, Chen MYM. Transnasal endoscopic technique for feedingtube placement. Gastrointest Endosc 1992; 38:596-597.99. Chen MYM, Ott DJ, Sinclair JW, Wu WC, Gelfand DW. Gastroesophageal refluxdisease: correlation of esophageal pH testing and radiographic findings. Radiology 1992;185:483-486.100. Chen MYM, Gelfand DW, Ott DJ, Wu WC. Barrett esophagus: the radiologist's role.Applied Radiology 1992; 21 (11):30-33.101. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Achalasia associated with hiatalhernia: prevalence and potential implications. Abdom Imaging 1993; 18:7-9.102. Ott DJ, Chen MYM, Mitchell RG, Gelfand DW. Enteral feeding tube placement:fluoroscopic and endoscopic options. Applied Radiology 1993; 22 (7):40-42.103. Gelfand DW, Ott DJ, Chen MYM. Compression filming with high-density bariumsuspensions. Abdom Imaging 1993; 18:320-322.104. Chen MYM, Ott DJ. Hysterosalpingography: status in 1993. Applied Radiology 1993;22 (11):36-39.105. Young GP, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Postoperativehysterosalpingography: radiographic appearances and clinical results following tubalsurgery. J Reprod Med 1993; 38:924-928.106. Ott DJ, Young GP, Mitchell RG, Chen MYM, Gelfand DW. Therapeutic ERCP:spectrum of procedures performed in 60 consecutive patients. Abdom Imaging 1994;19:30-33.107. Elster AD, Chen MYM. The internationalization of the American Journal ofRoentgenology: 1980-1992. AJR Am J Roentgenol 1994; 162:519-522.108. Ginsberg LE, Pruett SW, Chen MYM, Elster AD. Skull-base foramina of the middlecranial fossa: reassessment of normal variation with high-resolution CT. AJNR Am JNeuroradiol 1994; 15:283-291.109. Ott DJ, Ledbetter MS, Koufman JA, Chen MYM. Globus pharyngeus: radiographicevaluation and 24-hour pH monitoring of the pharynx and esophagus in 22 patients.Radiology 1994; 191:95-97.110. Edwards VH, Chen MYM, Ott DJ, King GT. Rectal diverticulum appearing as aprolapsed rectum. J Clin Gastroenterol 1994; 18:254-255.111. Johnson WK, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Efficacy ofhysterosalpingography in evaluating endometriosis. Abdom Imaging 1994; 19:278-280.

112. Chen MYM, Ott DJ, Donati DL, Wu WC, Gelfand DW. Correlation of lower esophagealmucosal ring and lower esophageal sphincter pressure. Dig Dis Sci 1994; 39:766-769.113. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Achalasia associated withesophageal diverticula: prevalence and potential implications. J Clin Gastroenterol 1994;18:343-346.114. Ott DJ, Donati DL, Kerr RM, Chen MYM. Defecography: results in 55 patients andimpact on clinical management. Abdom Imaging 1994; 19:349-354.115. Chen MYM, Edwards VH, Ott DJ, Fayez JA. Hysterosalpingography after hysteroscopicsurgery. Abdom Imaging 1994; 19:477-480.116. Ott DJ, Chen MYM. Specific acute colonic disorders. Radiol Clin North Am 1994;32:871-884.117. Zagoria RJ, Donati DL, Chen MYM, Gelfand DW, Ott DJ, Dyer RB. Cost-effectivefilming sequence for intravenous urography. South Med J 1994; 87:899-901.118. Chen MYM, Frederick MG. Barrett esophagus and adenocarcinoma in the esophagus.Radiol Clin North Am 1994; 32:1167-1181.119. Wolfman NT, Scharling ES, Chen MYM. Esophageal squamous carcinoma. Radiol ClinNorth Am 1994; 32:1183-1201.120. Chen MYM, Zagoria RJ, Fayez JA, Ott DJ, Van Swearingen FL. Comparison of patientreactions and diagnostic quality for hysterosalpingography using ionic and nonioniccontrast media. Acad Radiol 1995; 2:123-127.121. Chen MYM, Ott DJ, Zagoria RJ. Kaposi's sarcoma of the pharynx in patients withAIDS. IMIR 1995; 1:17-18.122. Chen MYM, Zagoria RJ, Dyer DB. Interureteric ridge edema: incidence and etiology.Abdom Imaging 1995; 20:368-370.123. Ott DJ, Glauser SJ, Ledbetter MS, Chen MYM, Koufman JA, Gelfand DW. Associationof hiatal hernia and gastroesophageal reflux: correlation between presence and size ofhiatal hernia and 24-hour pH monitoring of the esophagus. AJR Am J Roentgenol 1995;165:557-559.124. Chen MYM, Ott DJ, Gelfand DW. More evidence for the increasing prevalence ofadenocarcinoma of the esophagus over an 18-year period. J Clin Gastroenterol 1995;21:254-255.125. Ott DJ, Frederick MG, Chen MYM. Barrett's esophagus and peptic stricture followingtracheoesophageal fistula repair. IMIR 1995; 1:27-28.

126. Plavsic BM, Chen MYM, Gelfand DW, Drnovsek VH, Williams JP III, Kogutt MS,Terry JA, Plenkovich D. Intramural diverticulosis of the esophagus detected on bariumesophagograms: increased prevalence in patients with esophageal carcinoma. AJR Am JRoentgenol 1995; 165:1381-1385.127. Chen MYM, Donofrio PD, Frederick MG, Ott DJ, Pikna LA. Videofluoroscopicevaluation of patients with guillain-barré syndrome. Dysphagia 1996; 11:11-13.128. Ott DJ, Ledbetter MS, Chen MYM, Koufman JA, Gelfand DW. Correlation of loweresophageal mucosal ring and 24 hour pH monitoring of the esophagus. Am JGastroenterol 1996; 91:61-64.129. Frederick MG, Ott DJ, Grishaw EK, Gelfand DW, Chen MYM. Functionalabnormalities of the pharynx: a prospective analysis of radiographic abnormalitiesrelative to age and symptoms. AJR Am J Roentgenol 1996; 166:353-357.130. Chen MYM, Van Swearingen FL, Mitchell R, Ott DJ. Radiation exposure during ERCP:effect of a protective shield. Gastrointest Endosc 1996; 43:1-5.131. Moghazy K, Wolfman NT, Chen MYM. Mesenteric carcinoid tumor. IMIR 1996; 2: 47-48.132. Ott DJ, Hodge RG, Pikna LA, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and relation to feeding recommendations. Dysphagia1996; 11:187-190.133. Bechtold RE, Dyer RB, Zagoria RJ, Chen MYM. The perirenal space: relationship ofpathologic processes to normal retroperitoneal anatomy. Radiographics 1996; 16:841-854.134. D’Souza VJ, Chen MYM. Anomalous origin of coronary artery in association withaorticopulmonary window. Pediatr Cardiol 1996; 17:316-318.135. Grishaw EK, Ott DJ, Frederick MG, Gelfand DW, Chen MYM. Functionalabnormalities of the esophagus: a prospective analysis of radiographic findings relative toage and symptoms. AJR Am J Roentgenol 1996; 167:719-723.136. Frederick MG, Ott DJ, Gelfand DW, Allen AM, Chen MYM. Gastrointestinalfluoroscopy in difficult patients. Applied Radiology 1997; 26 (2):12-22.137. Chen MYM, Gelfand DW, Spangler KM, Dyer RB, Zagoria RJ, Ott DJ. Locating thekidneys on CT to guide nephrotomography. Radiol Technol 1997; 68:329-331.138. Zagoria RJ, Schlarb CA, Ott DJ, Bechtold RE, Wolfman NT, Scharling ES, Chen MYM,Loggie BW. Assessment of rectal tumor infiltration utilizing endorectal MR imaging andcomparison with endoscopic rectal sonography. J Surg Oncol 1997; 64:312-317.

139. Chen MYM, Zagoria RJ, Dyer RB. Radiologic findings in acute urinary tractobstruction. J Emerg Med 1997; 15:339-343.140. Golwyn DH, Routh WD, Chen MYM, Lorentz WB, Dyer RB. Percutaneoustranscatheter renal ablation with absolute ethanol for uncontrolled hypertension ofnephrotic syndrome: results in 11 patients with end stage renal disease. J Vasc IntervRadiol 1997; 8:527-533.141. Chen MYM, Chiles C, Loggie BW, Choplin RH, Perini MA, Fleming RA. Thoraciccomplications in patients undergoing intraperitoneal heated chemotherapy withmitomycin following cytoreductive surgery. J Surg Oncol 1997; 66:19-23.142. Boehme JM, Chen MYM, Dyer RB, Zagoria RJ, Pope TL. The radiology conferenceroom: planning and development. Acad Radiol 1997; 4:649-652.143. Chen MYM, Ott DJ, Rohde RP, Henson E, Gelfand DW, Boehme JM. Cost-effectiveposter and print production with digital camera and computer technology. AJR 1997;169:955-957.144. Ott DJ, McManus CM, Ledbetter MS, Chen MYM, Gelfand DW. Heartburn correlatedto 24-hour pH monitoring and radiographic examination of the esophagus. Am JGastroenterol 1997; 92:1827-1830.145. Bechtold RE, Chen MYM, Ott DJ, Zagoria RJ, Scharling ES, Wolfman NT, Vining DJ.Interpretation of abdominal CT: analysis of errors and their causes. J Comput AssistTomogr 1997; 21:681-685.146. Chen MYM, Chiles C, Choplin RH, Aquino SL. Bronchogenic carcinoma: a survey ofCT protocols for staging disease. Acad Radiol 1997; 4:687-692.147. Bechtold RB, Chen MYM, Dyer RB, Zagoria RJ. CT of the ureteral wall. AJR 1998;170:1283-1289.148. Smith DF, Ott DJ, Gelfand DW, Chen MYM. Lower esophageal mucosal ring:correlation of referred symptoms with radiographic findings using a marshmallow bolus.AJR 1998; 171: 1361-1365.149. Wolfman NT, Myers WS, Glauser SJ, Meredith JW, Chen MYM. Validity of CTclassification on management of occult pneumothorax: a prospective study. AJR 1998;171:1317-1320.150. Dyer RB, Chen MYM, Zagoria RJ. Abnormal calcifications in the urinary tract.RadioGraphics. 1998; 18:1405-1424.151. Chen MYM, Ott DJ, Casolo BJ, Moghazy KM. Correlation of laryngeal and pharyngealcarcinomas and 24-hour pH monitoring of the esophagus and pharynx. Otolaryngol HeadNeck Surg 1998: 119:460-462. (Retracted)

152. Chen MYM, Zagoria RJ. Can noncontrast helical computed tomography replaceintravenous urography for evaluation of patients with acute urinary tract colic. J EmergMed. 1999; 17:299-303.153. Chen MYM, Bechtold RE, Bohrer SP, Dyer RB. Abnormal calcifications on plainradiographs of the abdomen. The Radiologist 1999; 6:65-83.154. Smith DF, Ott DJ, McGuirt WF, Albertson DA, Chen MYM, Gelfand DW. Free jejunalgrafts of the pharynx: surgical methods, complications, and radiographic evaluation.Dysphagia 1999; 14:176-182.155. Chen MYM, Bechtold RE, Bohrer SP, Zagoria RJ, Dyer RB. Abnormal calcification onplain radiographs of the abdomen. Crit Rev Diagn Imaging 1999; 40:63-202.156. Chen MYM, Hwang J, Ott DJ, Gelfand DW. Complications of diagnostic studies of thegastrointestinal tract. The Radiologist 1999; 6:143-152.157. Gelfand DW, Ott DJ, Chen MYM. Radiologic evaluation of gastritis and duodenitis.AJR 1999; 173: 357-361.158. Jorizzo JR, Riccio GJ, Chen MYM, Carr JJ. Sonohysterography: The next step in theevaluation of the abnormal endometrium. RadioGraphics 1999; 19:S117-S130.159. Chen MYM, Bohrer SP. Radiographic measurement of prevertebral soft-tissue thicknesson lateral radiographs of the neck. Skel Radiol 1999; 28:444-446.160. Chen MYM, Boehme JM, Schwarz DL, Liebkemann WD, Bartholami BJ, Wolfman NT.Radiographic anatomy: multimedia interactive instructional software on CD-ROM. AJR1999; 173:1181-1184.161. Chen MYM, Zagoria RJ, Saunders HS, Dyer RB. Trends in the use of unenhancedhelical CT performed for acute urinary colic, AJR 1999; 173:1447-1450.162. Aquino SL, Chen MYM, Kuo WT, Chiles C. The CT appearance of pleural andextrapleural disease in lymphoma. Clin Radiol 1999; 54:647-650.163. Chen MYM, Gelfand DW, Ott DJ. Reflux evaluation: correlation between pH resultsesophagitis, esophageal dysmotility, patient age, and esophageal caliber. Disease of theEsophagus. 1999; 12:303-305.164. Wu JW, Chen MYM, Auringer ST. Portal venous gas: an unusual presentation of childabuse. J Emerg Med. 2000; 18:105-107.165. Chen MYM, Gelfand DW, Bechtold RE, Cremer SA, Casolo BJ, Savage PD. Is itnecessary to biopsy the obvious? AJR 2000; 174:135-139.166. Chen MYM, Scharling ES, Zagoria RJ, Bechtold RE, Dixon RL, Dyer RB. CTdiagnosis of acute flank pain from urolithiasis. Semin Ultrasound CT MR. 2000; 21:2-19.

167. Keyes JW Jr, Chen MYM, Watson NE Jr, Greven KM, McGuirt WF, Williams DW III.FDG PET evaluation of head and neck cancer: value of imaging the thorax. Head &Neck 2000; 22:105-110.168. Chen MYM, Ott DJ, Gelfand DW. Nonfluoroscopic, postpyeloric feeding tubeplacement: number and cost of plain films for determine position. Nutrition in ClinicalPractice 2000; 15:40-44.169. Brown ED, Chen MYM, Wolfman NT, Ott DJ, Watson NE Jr. Complications of renaltransplantation with US and radionuclide imaging. RadioGraphics 2000; 20:607-622.170. Bortoff GA, Chen MYM, Ott DJ, Wolfman NT, Routh WD. Gallbladder stones:imaging and intervention. RadioGraphics 2000; 20: 751-766.171. Dickerson BA, Ott DJ, Chen MYM, Gelfand DW. Peptic ulcer disease: pathogenesis,radiologic features, and complications. Acad Radiol 2000; 7:355-364.172. Riccio GJ, Jorizzo JR, Chen MYM. Sonohysterographic findings of endometrialmalacoplakia. J Ultrasound Med 2000; 19:415-417.173. Chen MYM, Ott DJ, Clark HP, Gelfand DW. Gastritis: classification, pathology, andradiology. South Med J 2001; 94:184-189.174. Jorizzo JR, Chen MYM, Riccio GJ. Endometrial polyps: sonohysterographic evaluation.AJR 2001; 176:617-621.175. Carr JJ, Hemler PF, Halfond PW, Freimanis RI, Choplin RH, Chen MYM. Stereotacticlocalization of breast lesions: how it works and methods to improve accuracy.Radiographics 2001; 21:463-473.176. Zagoria RJ, Khatod EG, Chen MYM. Abdominal radiography after CT reveals urinarycalculi: a method to predict usefulness of abdominal radiograph on the basis of size andCT attenuation of calculi. AJR 2001; 76:1117-1122.177. Chen MYM, Anthony EY, Ott DJ, Scharling ES, Gelfand DW. Colitis: causes,pathology, and imaging. The radiologist 2001; 8:119-128.178. Bechtold RE, Chen MYM, Loggie BW, Jackson SL, Geisinger K. CT appearance ofdisseminated peritoneal adenomucinosis. Abd Imaging 2001; 26:406-410.179. Dyer RB, Chen MYM, Zagoria RJ. Intravenous urography: technique and interpretation.Radiographics 2001; 21:799-824.180. Ott DJ, D'Alessio TL, Chen MYM. Duodenal neoplasms: pathology and radiologicimaging. The radiologist. 2001; 8:203-212.

181. Carr JJ, Danitschek JA, Goff DC, Crouse JR III, D'Agostino R, Chen MYM, Burke GL.Coronary artery calcium quantification with retrospectively gated helical CT:protocolsand techniques. Intern J Card Imaging 2001; 17:213-220.182. Chen MYM, Ott DJ. Radiologic interpretation of small bowel diseases. CDRContemporary diagnostic radiology. 2001; 24(20): 1-6.183. Zagoria RJ, Chen MYM, Kavanagh PV, Torti FM. Radiofrequency ablation of lungmetastases from renal cell carcinoma. J Uro 2001; 166:1827-1828.184. Chen MYM, Regan JD, D'Amore MJ, Routh WD, Meredith JW, Dyer RB. Role ofangiography in the detection of aortic branch vessel injury after blunt thoracic trauma. JTrauma 2001; 51:1166-1172.185. Zagoria RJ, Chen MYM, Shen P, Levine EA. Complications from radiofrequencyablation of liver metastases. The American Surgeon 2002; 68:204-209.186. Chen MYM, Ott DJ. Esophagogastric region: anatomy, function, and common disorders.CDR Contemporary diagnostic radiology 2002; 25(6): 1-6.187. Strother MK, Chen MYM, Ott DJ. Bowel obstruction: current role of plain radiographicevaluation. The Radiologist 2002; 9:1-10.188. Dyer RB, Regan JD, Kavanagh PV, Khatod EG, Chen MYM, Zagoria RJ. Percutaneousnephrostomy with extensions of the technique: step-by step. RadioGraphics 2002;22:503-525.189. Bradbury MS, Kavanagh PV, Bechtold RE, Chen MYM, Ott DJ, Weber TM.Mesenteric venous thrombosis: diagnosis and non-invasive imaging. Radiographics2002; 22:527-541.190. Bradbury MS, Kavanagh PV, Chen MYM, Weber TM, Bechtold RE. Non-invasiveassessment of portomesenteric venous thrombosis: current concepts and imagingstrategies. JCAT 2002; 25:392-404.191. Jorizzo JR, Chen MYM, Martin D, Dyer RB, Weber TM. Spectrum of endometrialhyperplasia and its mimics on saline hysterosonography. AJR 2002; 179:385-389.192. Dyer RB, Chen MYM, Zagoria RJ, Regan JD, Hood CG, Kavanagh PV. Complicationsof ureteral stenting. Radiographics 2002; 22:1005-1022.193. Chen MYM, Bechtold RB, Savage P. Cystic changes in hepatic metastases fromgastrointestinal stromal tumors (GISTs) treated with gleevec (imatinib mesylate). AJR2002; 179:1059-1062.194. Ott DJ, Chen MYM. Lymphoma of the stomach and small bowel. CDR Contemporarydiagnostic radiology 2003; 26 (2):1-6.

195. Seggerman RE, Chen MYM, Waters GS, Ott DJ. Radiologic evaluation of ileal pouchanalanastomosis surgery. AJR 2003; 180:999-1002.196. Miller PR, Kortesis BG, McLaughlin CA III, Chen MYM, Chang MC, Kon ND,Meredith JW. Complex blunt aortic injury or repair: beneficial effects ofcardiopulmonary bypass use. Ann Surg 2003; 237:877-884.197. McLauphlin CA, Chen MYM, Torti FM, Hall MC, Zagoria RJ. Radiofrequency ablationof isolated local recurrence of renal cell carcinoma after radical nephrectomy. AJR2003;181:93-94.198. Ott DJ, Chen, MYM. Benign condition of the colon: Part I. CDR 2003; 26 (18):1-6.199. Chen MYM, Ott DJ. Benign condition of the colon: Part II. CDR 2003; 26 (19): 1-6.200. Chen MYM, Jenkin CB, Elster AD. The internationalization of the American Journal ofRoentgenology 1980-2002. AJR 2003; 181:907-912.201. Bechtold RE, Chen MYM, Stanton CA, Savage PD, Levine EA. Cystic changes inhepatic and peritoneal metastases from gastrointestinal stromal tumors treated withGleevec. Abd Imaging 2003; 28:808-814.202. Chen MYM, Miller PR, McLaughlin CA, Kortesis BG, Kavanagh PV, Dyer RB. Thetrend of using CT in the detection of acute thoracic aortic and branch vessel injury afterblunt thoracic trauma: single center experience over 13 years. J Trauma 2004; 56:783-785.203. Zagoria RJ, Hawkins AD, Clark PE, Hall MC, Matlaga BR, Dyer RB, Chen MYM.Percutaneous CT-guided radiofrequency ablation of renal neoplasms factors influencingsuccess and midterm results. AJR 2004; 183:201-207.204. Bechtold RE, Chen MYM. Normal and abdominal lymph nodes. Part I: Nodal features.CDR 2004;27(14):1-6.205. Bechtold RE, Chen MYM. Abdominal lymph nodes Part II: Distribution and Etiology.CDR 2004;27(15):1-6.206. Kavanagh PV, Stevenson AW, Chen MYM, Clark PB. Non-neoplastic diseases in thechest demonstrating increased activity on FDG-PET. AJR 2004; 183:1133-1141.207. Dyer RB, Chen MYM, Zagoria RJ. Classic signs in uroradiology. Radiographics 2004;24:S247-S280.208. Wheeler GL, Shi R, Beck SR, Langefeld CD, Lenchik L, Wagenknecht L, Freeman BI,Rich SS, Bowden DW, Chen MYM, Carr JJ. Pericardial and visceral adipose tissuesmeasured volumetrically with computed tomography are highly associated in type 2diabetic families. Invest Radiol 2005; 40:97-101.

209. Barnes CE, Hawkins AD, Chen MYM. Presacral neuroblastoma in a healthy two-monthold boy. applied Radiol (in press).210. Craddock C, Chen MY, Dixon RL, Schlarb CA, Williams DW III. The effect of skullvolume and density on differentiating gray and white matter on routine computedtomography scans of the head. JCAT 2006; 30:734-738.211. Chauvin NA, Chen MY, Anthony EY. Air in all the wrong places: subtle and not-sosubtleplain film findings in newborns. Comtemp Ped. 2007; 24 (2):32-63.212. Anthony EY, Chen MYM. The vomiting infant: Surgical causes of emesis. AppliedRadiology 2007; 36(2); 23-33.213. Hinshaw LB, Jackson SA, Chen MY. Direct mailing as a successful recruitment strategyin a lung cancer screening trial. J Clin Epidemiol (in press).

BIBLIOGRAPHY (continued):Abstracts:1. Ott DJ, Chen MYM, Wu WC, Gelfand DW, Munitz HA. Limitations of endoscopy indetection of lower esophageal mucosal ring (LEMR). South Med J 1986; 79:51S.2. Chen MYM, Gelfand DW, Ott DJ, Wu WC. Barrett esophagus as an extension of severeesophagitis: analysis of radiologic signs in 29 cases. Gastrointest Radiol 1986; 11:206.3. Ott DJ, Wu WC, Richter JE, Chen MYM, Gelfand DW, Castell DO. Radiographicevaluation of the achalasic esophagus following pneumatic dilatation. Gastroenterology1986; 90:1575.4. Wu WC, Ott DJ, Chen MYM, Gelfand DW, Castell DO. Endoscopic and radiographicdetection of lower esophageal mucosal ring (LEMR). Gastrointest Endosc 1986; 32:149.5 Ott DJ, Chen MYM, Gelfand DW, Wu WC, Munitz HA. Sensitivity of single- anddouble-contrast barium enema for detection of colonic polyps relative to polyp size.Gastrointest Radiol 1986; 11:292.6. Ott DJ, Chen MYM, Munitz HA, Wu WC, Gelfand DW. Limitations of endoscopy indetection of lower esophageal mucosal ring (LEMR). Gastrointest Radiol 1986; 11:293.7. Chen MYM, Ott DJ, Wolfman NW, Gelfand DW, Karstaedt N. Barium enema andcomputed tomography in evaluation of recurrent colorectal carcinoma. South Med J1986; 79:60S.8. Chen MYM, Ott DJ, Thompson JN, Gelfand DW, Munitz HA. Progressive radiographicappearance of caustic esophagitis. South Med J 1986; 79:60S.9. Chen MYM, Ott DJ, Munitz HA, Gelfand DW. Impact of the barium enema examinationon patient management. Radiology 1986; 161(P):117.10. Gelfand DW, Chen MYM, Ott DJ, Munitz HA. Detection of colonic polyps in theelderly: optimization of single-contrast barium enema examination. Radiology 1986;161(P):117.11. Chen MYM, Ott DJ, Wolfman NT, Gelfand DW, Karstaedt N. Barium enema and CTstudies in evaluation of recurrent colorectal carcinoma. Radiology 1986; 161(P):117.12. Ott DJ, Richter JE, Chen MYM, Wu WC, Gelfand DW, Castell DO. Radiographic andmanometric correlation in achalasia with apparent lower esophageal sphincter (LES)relaxation. South Med J 1987; 80:69S.13. Gelfand DW, Dale WJ, Wolfman NT, Ott DJ, Watson NE, Chen MYM. Oralcholecystography vs. gall bladder ultrasound: a prospective blinded reappraisal. SouthMed J 1987; 80:69S.

14. Chen MYM, Ott DJ, Pittaway DE, Fayez JA, Gelfand DW. Efficacy ofhysterosalpingography (HSG) in evaluating tubal and peritubal disease in 200 patientswith infertility. South Med J 1987; 80:69S.15. Chen MYM, Ott DJ, Pittaway DE, Fayez JA, Gelfand DW. Efficacy ofhysterosalpingography in evaluating tubal and peritubal disease in 200 patients withinfertility. Radiology 1987; 165(P):58.16. Ott DJ, Richter JE, Chen MYM, Wu WC, Gelfand DW, Castell DO. Radiographic andmanometric correlation in achalasia with apparent lower esophageal sphincter relaxation.Radiology 1987; 165(P):58.17. Hewson EG, Dalton CB, Chen MYM, Wu WC, Ott DJ, Richter JE.Manometry andradiology: complimentary studies in the assessment of esophageal motor disorders(EMD's). Gastroenterology 1988; 95:871.18. Ott DJ, Chen MYM, Hewson EG, Richter JE, Wu WC, Gelfand DW, Castell DO.Diffuse esophageal spasm: radiologic and manometric correlation. Gastroenterology1988; 95:883.19. Zagoria RJ, Wolfman NT, Karstaedt N, Hinn GC, Dyer RB, Chen MYM. CT features ofrenal cell carcinoma. South Med J 1988; 81:79S.20. Chen MYM, Hewson EG, Ott DJ, Richter JE, Wu WC, Gelfand DW. Synchronousvideotape fluoroscopy rivals esophageal manometry for assessing the status of primaryperistalsis. Radiology 1988; 169(P):93.21. Ott DJ, Chen MYM, Hewson EG, Richter JE, Wu WC, Gelfand DW, Castell DO.Diffuse esophageal spasm: radiologic and manometric correlation. Radiology 1988;169(P):268.22. Gelfand DW, Chen MYM, Peele VN, Ott DJ. Simplified oropharyngeal function study:results in 60 patients. Gastroenterology 1989; 96:A168.23. Hewson EG, Dalton CB, Ott DJ, Chen MYM, Wu WC, Richter JE. Manometry andradiology: complementary studies in the assessment of esophageal motility disorders(EMD). Gastroenterology 1989; 96:A207.24. Gelfand DW, Chen MYM, Ott DJ. Gallbladder ultrasound (US) vs oral cholecystogram(OCG) sensitivity in 523 cases with cholecystectomy. Gastroenterology 1989; 96:A599.25. Gelfand DW, Chen MYM, Ott DJ. Prevalence of upper gastrointestinal disease versusage in 1004 endoscopes: radiologic implication. Gastrointest Endosc 1989; 35:151.26. Chen MYM, Gelfand DW, Ott DJ. Prevalence of upper gastrointestinal disease versusage in 1004 endoscopies. Am J Gastroenterol 1989; 84:1141.

27. Chen MYM, Gelfand DW, Peele VN, Ott DJ. Simplified oropharyngeal function study:results in 60 patients. Am J Gastroenterol 1989; 84:1141.28. Chen MYM, Ott DJ, Peele VN, Gelfand DW. Videofluoroscopic evaluation of theoropharynx in 46 patients with cerebrovascular disease. Radiology 1989; 173(P):98.29. Gilpin JW, Dyer RB, Chen MYM, Zagoria RJ. Vicarious contrast material excretion inpatients with acute unilateral ureteral obstruction. Radiology 1989; 173(P):45.30. Zagoria RJ, Wolfman NT, Karstaedt N, Hinn GC, Dyer RB, Chen MYM. CT features ofrenal cell carcinoma with emphasis on relation to tumor size. Invest Radiol 1989;24:S131.31. Richter JE, Castell DO, Hewson EG, Dalton CB, Ott DJ, Chen MYM, Wu WC.Manometry and radiology: complementary studies in the assessment of esophagealmotility disorders (EMD). Gastrointest Motility 1990; 1:68.32. Ott DJ, Abernethy WB, Chen MYM, Wu WC, Gelfand DW. Radiologic and manometricevaluation of the esophagus in 170 patients with chest pain. Gastroenterology 1990;98:A102.33. Ott DJ, Kelley TF, Chen MYM, Gelfand DW, Wu WC. Use of marshmallow bolus forevaluating lower esophageal mucosal rings (LEMR). Gastroenterology 1990; 98;A102.34. Chen MYM, Ott DJ, Peele VN, Gelfand DW. Videofluoroscopic evaluation of theoropharynx in 25 patients with neuromuscular disease (NMD). Gastroenterology 1990;98:A336.35. Chen MYM, Ott D, Kelley T, Gelfand D, Wu W. Use of marshmallow bolus forevaluating lower esophageal mucosal rings (LEMR). Am J Gastroenterol 1990; 85:1218.36. Chen MYM, Ott D, Donati D, Wu W, Gelfand D. Radiographic evaluation of achalasiaimmediately following pneumatic dilatation using the rigiflex dilator. Am J Gastroenterol1990; 85:1219.37. Chen MYM, Ott D, Donati D, Peele V, Gelfand D. Videofluoroscopic evaluation of theoropharynx in 41 patients with neuromuscular disease (NMD). Am J Gastroenterol 1990;85:1219.38. Chen MYM, Ott D, Kelley T, Gelfand D. Impact of the small bowel study on patientmanagement. Am J Gastroenterol 1990; 85:1265.39. Ott DJ, Donati D, Chen MYM, Wu WC, Gelfand DW. Radiographic evaluation ofachalasia immediately following pneumatic dilatation using the rigiflex dilator.Gastroenterology 1990; 99:1223.

40. Ott DJ, Abernethy WB, Chen MYM, Wu WC, Gelfand DW. Radiologic and manometricevaluation of the esophagus in 170 patients with chest pain. Gastroenterology 1990;99:1223.41. Ott DJ, Donati D, Chen MYM, Peele VN, Gelfand DW. Videofluoroscopic evaluation ofthe oropharynx in 41 patients with neuromuscular disease (NMD). Gastroenterology1990; 99:1224.42. Chen MYM, Kelley TF, Ott DJ, Gelfand DW. Relationship of marshmallow bolus sizeto impaction by lower esophageal mucosal rings and peptic strictures. South Med J 1990;83 (2S):71.43. Ott DJ, Abernethy WB, Chen MYM, Wu WC, Gelfand DW. Radiologic and manometricevaluation of the esophagus in 170 patients with chest pain. South Med J 1990; 83(2S):72.44. Ott DJ, Chen MYM, Wu WC, Wolfman NT, Gelfand DW. Endoscopic ultrasound(EUS) in the evaluation of the gastrointestinal tract. South Med J 1990; 83 (2S):103.45. Ott DJ, Kelley TF, Chen MYM, Gelfand DW, Wu WC. Use of marshmallow bolus forevaluating lower esophageal mucosal rings. Radiology 1990; 177(P):152.46. Ott DJ, Kelley TF, Chen MYM, Gelfand DW, Wu WC. Use of marshmallow bolus forevaluating lower esophageal mucosal rings. Radiology 1990; 177(P):377.47. Ott DJ, Mattox HE, Gelfand DW, Chen MYM, Wu WC. Enteral feeding tube placement:fluoroscopic and endoscopic success. Gastroenterology 1991; 100:A14.48. Ott DJ, Donati D, Chen MYM, Wu WC, Gelfand DW. Radiographic evaluation ofachalasia immediately following pneumatic dilatation using the rigiflex dilator.Gastroenterology 1991; 100:A478.49. Mitchell R, Kerr R, Ott DJ, Chen MYM. The "nose hose": a simple and reliable methodfor feeding tube placement. Gastrointest Endosc 1991; 37:269-270.50. Mitchell R, Kerr R, Ott D, Chen MYM. Transnasal endoscopic technique for feedingtube placement. Am J Gastroenterol 1991; 86:1374.51. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW. Correlation of esophageal pHtesting and radiographic findings in gastroesophageal reflux disease. Radiology1991; 181(P):242.52. Ott DJ, Young GP, Chen MYM, Gilliam JH, Kerr RM, Gelfand DW. Therapeuticaspects of ERCP: update for the radiologist. Radiology 1991; 181(P):350.53. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW. Correlation of esophageal pHtesting and radiographic findings in gastroesophageal reflux disease. Radiology1991; 181(P):350.

54. Bohrer SP, Chen MYM, Sayers DG. Cervical spine flexion patterns. Radiology1991; 181(P):317.55. Chen MYM, Ott DJ, Peele VN, Donati D, Donofrio PD, Gelfand DW.Videofluoroscopic evaluation of the oropharynx in 41 patients with neurologic disease.South Med J 1991; 84(2S):77.56. Young GP, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Postoperativehysterosalpingography: radiographic appearances and clinical results after tubal surgery.South Med J 1991; 84(2S):78-79.57. Ott DJ, Donati DL, Kerr RM, Chen MYM. Defecography: results in 55 patients andimpact on clinical management. Gastroenterology 1992; 102:A496.58. Young GP, Ott DJ, Chen MYM, Mitchell RG, Gelfand DW. Therapeutic ERCP:indications, techniques, results and complications in 60 consecutive patients.Gastroenterology 1992; 102:A339.59. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW. Correlation of esophageal pHtesting and radiographic findings in gastroesophageal reflux disease (GERD).Gastroenterology 1992; 102:A49.60. Chen MYM, Donati D, Ott DJ, Wu WC, Gelfand DW. Correlation of lower esophagealmucosal ring (LEMR) to lower esophageal sphincter pressure (LESP). Gastroenterology1992; 102:A49.61. Chen MYM, Hodge RG, Ott DJ, Gelfand DW. Prevalence and clinical correlation ofopportunistic esophagitis in HIV-positive patients. Gastroenterology 1992; 102:A604.62. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Esophageal diverticula inachalasia: prevalence and potential implications. Gastroenterology 1992; 102:A497.63. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Hiatal hernia in achalasia:prevalence and potential implications. Gastroenterology 1992; 102:A497.64. Mitchell R, Van Swearingen F, Chen MYM, Ott DJ, Gelfand DW. Radiation exposureduring ERCP: a prospective study with use of a new protective shield. GastrointestEndosc 1992; 38:256.65. Chen MYM, Donati D, Ott DJ, Wu WC, Gelfand DW. Correlation of lower esophagealmucosal ring (LEMR) to lower esophageal sphincter pressure (LESP). Gastroenterology1992; 103:1406.66. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Esophageal diverticula inachalasia: prevalence and potential implications. Gastroenterology 1992; 103:1410.67. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical indications and radiographic results in determining feeding recommendations.Gastroenterology 1992; 103:1410.

68. Ott DJ, Donati DL, Kerr RM, Chen MYM. Defecography: results in 55 patients andimpact on clinical management. Gastroenterology 1992; 103:1379.69. Ott DJ, Donati DL, Kerr RM, Chen MYM. Defecography: results in 55 patients andeffect on clinical management. Radiology 1992; 185(P):174.70. Chen MYM, Donati DL, Ott DJ, Wu WC, Gelfand DW. Correlation of lower esophagealmucosal ring to lower esophageal sphincter pressure. Radiology 1992; 185(P):388.71. Ott DJ, Pikna LA, Hodge RG, Chen MYM, Gelfand DW. Modified barium swallow:clinical indications and radiographic results in determination of feedingrecommendations. Radiology 1992; 185(P):379.72. Chen MYM, Ott D, Wu W, Sinclair J, Gelfand D. Correlation of esophageal pH testingand radiographic findings in gastroesophageal reflux disease. South Med J 1992;85(3S):93.73. Zagoria RJ, Donati DL, Chen MYM, Gelfand DW, Ott DJ, Dyer RB. Cost-effectivefilming sequence for intravenous urography. South Med J 1992; 85(3S):93-94.74. Chen MYM, Hodge R, Ott D, Gelfand D. Prevalence and clinical correlation ofopportunistic esophagitis in HIV-positive patients. South Med J 1992; 85(3S):94.75. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical indications and radiographic results in determining feeding recommendations.Gastroenterology 1993; 104:A12.76. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal 24 hour pH monitoring (pHM).Gastroenterology 1993; 104:A131.77. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Radiographic evaluation and pHmonitoring (pHM) of the pharynx in 22 patients with globus sensation. Gastroenterology1993; 104:A131.78. Wolfman NT, Donati D, Ott DJ, Chen MYM, Wu WC. Endoscopic ultrasonography(EUS) of the esophagus: experience in 16 patients. Gastroenterology 1993; 104:A225.79. Wolfman NT, Edwards VH, Ott DJ, Loggie BW, Chen MYM, Mitchel RG, Wu WC.Endoscopic ultrasound (EUS) of rectal carcinoma: efficacy and pitfalls. Gastroenterology1993; 104:A462.80. Van Swearingen FL, Mitchell RG, Chen MYM, Ott DJ, Gelfand DW. Mapping radiationexposure levels during a simulated ERCP procedure. Gastrointest Endosc 1993; 39:325.

81. Chen MYM, Ott DJ, Edwards VH, Fayez JA, Zagoria RJ. Correlation ofhysterosalpingography before and after hysteroscopic treatment of infertility. AJR Am JRoentgenol 1993; 160(Suppl):41.82. Ott DJ, Hodge RG, Chen MYM, Scott MD, Wu WC, Gelfand DW. Esophagealdiverticula in achalasia: prevalence and potential implications. AJR Am J Roentgenol1993; 160(Suppl):179-180.83. Wolfman NT, Donati D, Ott DJ, Wu WC, Chen MYM. Endoscopic ultrasonography ofthe esophagus: experiences in 16 patients. AJR Am J Roentgenol 1993; 160(Suppl):178.84. Wolfman NT, Edwards VH, Loggie BW, Ott DJ, Mitchell RG, Wu WC, Chen MYM.Endoscopic ultrasound (EUS) of rectal carcinoma: efficacy and pitfalls. AJR Am JRoentgenol 1993; 160(Suppl):177.85. Zagoria RJ, Donati DL, Chen MYM, Gelfand DW, Ott DJ, Dyer RB: Cost-effectivefilming sequence for intravenous urography. AJR Am J Roentgenol 1993; 160(Suppl): 43.86. Chen MYM, Donati D, Ott D, Wu W, Gelfand D. Correlation of lower esophagealmucosal ring (LEMR) to lower esophageal sphincter pressure (LESP). Am JGastroenterol 1993; 88:1484.87. Chen MYM, Ott D, Hodge R, Wu W, Gelfand D. Esophageal diverticula in achalasia:prevalence and potential implications. Am J Gastroenterol 1993; 88:1485.88. Chen MYM, Ledbetter S, Ott D, Koufman J. Lower esophageal mucosal ring (LEMR)does not correlate with abnormal 24 hour pH monitoring. Am J Gastroenterol 1993;88:1485.89. Chen MYM, Ledbetter S, Ott D, Koufman J. Radiographic evaluation and pHmonitoring (pHM) of the pharynx in 22 patients with globus sensation. Am JGastroenterol 1993; 88:1485.90. Chen MYM, Gelfand D, Ott D. Radiographic strategies for diagnosis of Barrettesophagus (BE). Am J Gastroenterol 1993; 88:1485.91. Wolfman N, Donati D, Ott D, Chen MYM, Wu W. Endoscopic ultrasonography of theesophagus: experiences in 17 patients. Am J Gastroenterol 1993; 88:1501.92. Wolfman N, Edwards V, Loggie B, Chen MYM, Ott D, Mitchell R, Wu W, ThompsonN. Endoscopic ultrasound (EUS) of rectal carcinoma: efficacy and pitfalls. Am JGastroenterol 1993; 88:1586.93. Chen MYM, Edwards VH, Ott DJ, Fayez JA, Zagoria RJ. Correlation ofhysterosalpingography before and after hysteroscopic treatment of infertility. Radiology1993; 189(P):375.

94. Ginsberg LE, Pruett SW, Chen MYM, Elster AD. Foraminal variation of the middlecranial fossa: evaluation with high-resolution CT. Radiology 1993; 189(P):403.95. Zagoria RJ, Wolfman NT, Ott DJ, Chen MYM, Schlarb CA. Rectal and perirectalanatomy as demonstrated with endorectal MR imaging. Radiology 1993; 189(P):425.96. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Lower esophageal mucosal ring doesnot correlate with abnormal 24-hour pH monitoring. Radiology 1993; 189(P):427.97. Chen MYM, Ott DJ. Complications of diagnostic studies of the gastrointestinal tract.Radiology 1993; 189(P):427.98. Wolfman NT, Edward VH, Loggie BW, Chen MYM, Ott DJ, Mitchell RJ. EndoscopicUS of rectal carcinoma: efficacy and pitfalls. Radiology 1993; 189(P):427.99. Chen MYM, Frederick MG, Ott DJ, Donofrio PD, Pikner LA. Videofluoroscopicevaluation of swallowing in 14 patients with Guillain-Barre syndrome. Gastroenterology1994; 106:A62.100. Gordon CJ, Ott DJ, Glauser SJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients and radiologic implications.Gastroenterology 1994; 106:A82.101. Hodge RG, Ott DJ, Pikna LA, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiologic correlation and determination of feeding recommendation.Gastroenterology 1994; 106:A94.102. Ott DJ, Glauser SJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of thepresence and size of hiatal hernia with 24-hour pH monitoring of the esophagus.Gastroenterology 1994; 106:A154.103. Ott DJ, Ledbetter MS, Chen MYM, Kaufman JA. Correlation of lower esophagealmucosal ring and 24-hour pH monitoring of the esophagus. Gastroenterology 1994;106:A154.104. Chen MYM, Ott DJ, Gelfand DW, Wu WC. Increasing prevalence of adenocarcinoma ofthe esophagus over an 18-year period. Gastroenterology 1994; 106:A377.105. Bohrer SP, Chen MYM. Cervical spine anatomy. Detail knowledge can preventovercalling pathology. AJR Am J Roentgenol 1994; 162(Suppl):266-267.106. Chen MYM, Glauser SJ, Ott DJ. Hysterosalpingography: status in 1993. AJR Am JRoentgenol 1994; 162(Suppl):230.107. Chen MYM, Zagoria RJ, Fayez JA, Ott DJ, van Swearingen F. Sinografin vs. iohexol300 for hysterosalpingography: comparison of patient reactions and diagnostic quality.AJR Am J Roentgenol 1994; 162 (Suppl):131.

108. Frederick MG, Chen MYM, Ott DJ, Gelfand DW. Complications of diagnostic studies ofthe gastrointestinal tract. AJR Am J Roentgenol 1994; 162(Suppl):235-236.109. Glauser SJ, Gordon CJ, Ott DJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients and radiologic implications. AJR AmJ Roentgenol 1994; 162(Suppl):69.110. Glauser SJ, Gordon CJ, Ott DJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients and radiologic implications. AJR AmJ Roentgenol 1994; 162(Suppl):237.111. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and relationship to feeding recommendations. AJRAm J Roentgenol 1994; 162(Suppl):236.112. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal 24-hour pH monitoring (pHM). AJR Am JRoentgenol 1994; 162(Suppl):236.113. Wolfman NT, Schlarb CA, Zagoria RJ, Ott DJ, Chen MYM. Rectal and perirectalanatomy as demonstrated by endorectal MR imaging. AJR Am J Roentgenol 1994;162(Suppl):240.114. Chen MYM, Gordon CJ, Ott DJ, Glauser SJ, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients and radiologic implications. Am JGastroenterol 1994; 89:1616.115. Chen MYM, Ott DJ, Ledbetter MS, Koufman JA. Correlation of lower esophagealmucosal ring and 24-hour pH monitoring of the esophagus. Am J Gastroenterol 1994;89:1616.116. Chen MYM, Ott DJ, Glauser SJ, Ledbetter MS, Koufman JA. Correlation of thepresence and size of hiatal hernia with 24-hour pH monitoring of the esophagus.Am J Gastroenterol 1994; 89:1616.117. Chen MYM, Ott DJ, Gelfand DW, Wu WC. Increasing prevalence of adenocarcinomaof the esophagus over an 18-year period. Am J Gastroenterol 1994; 89:1617.118. Frederick MG, Grishaw EK, Ott DJ, Chen MYM, Gelfand DW. Functional evaluation ofthe pharynx: prospective analysis of radiographic abnormalities relative to age andsymptoms. Radiology 1994; 193(P):247.119. Zagoria RJ, Schlarb CA, Ott DJ, Bechtold RE, Wolfman NT, Chen MYM, Scharling ES,Loggie BW. Endorectal MR imaging for staging of rectal carcinoma: comparison withendoscopic US. Radiology 1994; 193(P):356.

120. Chen MYM, Zagoria RJ, Fayez JA, Ott DJ, Van Swearingen F: Sinografin versusiohexol 300 for hysterosalpingography: comparison of patient reactions and diagnosticquality. Radiology 1994; 193(P):402.121. Bohrer SP, Chen MYM. Cervical spine anatomy: detailed knowledge can preventovercalling pathology. Radiology 1994; 193(P):412.122. Frederick MG, Ott DJ, Gelfand DW, Chen MYM. Detailed peroral small bowelexamination: steps to improve technique, quality, and accuracy. Radiology 1994;193(P):440.123. Zagoria RJ, Schlarb CA, Ott DJ, Bechtold RE, Wolfman NT, Chen MYM, Scharling ES,Loggie BW. Endorectal MR imaging for staging of rectal carcinoma: comparison withendoscopic US. Radiology 1994; 193(P):444-445.124. Ott DJ, Glauser SJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of presenceand size of hiatal hernia with 24-hour pH monitoring of the esophagus. Radiology 1994;193(P):446.125. Gordon CJ, Ott DJ, Glauser SJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients and radiologic implications.Radiology 1994; 193(P):447.126. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium study:clinical and radiographic correlation and relationship to feeding recommendations.Radiology 1994; 193(P):447.127. Chen MYM, Ott DJ, Koufman JA. Lower esophageal mucosal ring: serial radiographicexaminations in five patients on antireflux treatment. Gastroenterology 1995; 108:A69.128. Grishaw EK, Ott DJ, Frederick MG, Gelfand DW, Chen MYM. Esophageal motility:videofluoroscopic evaluation of functional abnormalities relative to age and symptoms in139 patients. Gastroenterology 1995; 108:A105.129. Ott DJ, Chen MYM, Ledbetter MS, Koufman JA. Heartburn correlated to 24-hour pHmonitoring (pHM) and radiographic examination (RE) of the esophagus.Gastroenterology 1995; 108:A185.130. Wolfman NT, Ott DJ, Chen MYM, Wu WC, Bechtold RE. Endoscopic ultrasonographyof the esophagus: spectrum of disease. Gastroenterology 1995; 108:A259.131. Allen LC, Wolfman NT, Ott DJ, Loggie BW, Chen MYM, Mitchell RG, Wu WC.Endoscopic ultrasound (EUS) in the staging of rectal carcinomas: efficacy and pitfalls.Gastroenterology 1995; 108:A444.132. Plavsic BM, Chen MYM, Gelfand DW, Drnovsek VH, Williams JP III, Kogutt MS.Increased prevalence of esophageal intramural pseudodiverticulosis in patients withesophageal carcinoma. AJR Am J Roentgenol 1995; 164(3 Suppl):189.

133. Chen MYM, Chiles C, Choplin RH. A survey of CT protocols for staging ofbronchogenic carcinoma. AJR Am J Roentgenol 1995; 164(3 Suppl):27-28.134. Frederick MG, Ott DJ, Gelfand DW, Allen AM, Chen MYM. Gastrointestinalfluoroscopy in difficult patients: maneuvers for improving examinations. AJR Am JRoentgenol 1995; 164(3 Suppl):190.135. Frederick MG, Ott DJ, Gelfand DW, Chen MYM. Detailed peroral small bowelexamination: steps to improve technique, quality, and accuracy. AJR Am J Roentgenol1995; 164(3 Suppl):190.136. Frederick MG, Ott DJ, Grishaw EK, Gelfand DW, Chen MYM. Functionalabnormalities of the pharynx: a prospective analysis of radiographic abnormalitiesrelative to age and symptoms. AJR Am J Roentgenol 1995; 164(3 Suppl):50.137. Ott DJ, Frederick MG, Grishaw EK, Gelfand DW, Chen MYM. Functionalabnormalities of the pharynx: a prospective analysis of radiographic abnormalitiesrelative to aging and symptoms. Dysphagia 1995; 10:143.138. Ott DJ, Hodge RG, Pikna LA, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and determination of feeding recommendations.Dysphagia 1995; 10:144.139. Chen MYM, Ott DJ, Donofrio PD, Pikna LA, Frederick MG. Videofluoroscopicevaluation of swallowing in fourteen patients with Guillian-Barre syndrome. Dysphagia1995; 10:145.140. Chen MYM, Wolfman N, Ott D, Wu W, Bechtold R. Endoscopic ultrasound (EUS) ofthe esophagus: spectrum of disease. Am J Gastroenterol 1995; 90:1555.141. Grishaw E, Ott D, Frederick G, Gelfand D, Chen MYM. Esophageal motility:videofluoroscopic evaluation of functional abnormalities relative to age and symptoms in139 patients. Am J Gastroenterol 1995; 90:1555.142. Ott D, Chen MYM, Ledbetter S, Koufman J. Heartburn correlated to 24-hour pHmonitoring (pHM) and radiographic examination (RE) of the esophagus. Am JGastroenterol 1995; 90:1555.143. Chen MYM, Ott D, Koufman J. Lower esophageal mucosal ring (MR): serialradiographic examinations in 5 patients on antireflux treatment. Am J Gastroenterol1995; 90:1556.144. Allen C, Chen MYM, Wolfman N, Ott D, Loggie B, Mitchell R, Wu W. Endoscopicultrasound (EUS) in the staging of rectal carcinoma: efficacy and pitfalls. Am JGastroenterol 1995; 90:1638.145. Bechtold RE, Chen MYM, Dyer RB, Zagoria RJ, Scharling ES, Wolfman NT. CT of theureteral wall. Radiology 1995; 197(P):497.

146. Bechtold RE, Wolfman NT, Chen MYM, Scharling ES, Vining DJ, Loggie BM.Intraoperative US-guided cryoablation of liver lesions. Radiology 1995; 197(P):510-511.147. Bohrer SP, Chen MYM. Cervical spine flexion and extension films may be necessary torecognize unstable ligamentous injury. Radiology 1995; 197(P):484.148. Chen MYM, Chiles C, Choplin RH. Survey of CT protocols for staging of bronchogeniccarcinoma. Radiology 1995; 197(P):528.149. Chen MYM, Ott DJ, Glauser SJ. Hysterosalpingography status in 1995. Radiology 1995;197(P):475.150. McManus CM, Ott DJ, Chen MYM, Ledbetter MS, Koufman JA. Heartburn correlatedto 24-hour pH monitoring (pHM) and radiographic examination (RE) of the esophagus.AJR Am J Roentgenol 1996; 166(Suppl):82.151. Dalzell DP, Ott DJ, Wolfman NT, Chen MYM. Acute pancreatitis: diagnostic imaging,complications, and therapeutic options. AJR Am J Roentgenol 1996; 166(Suppl):212.152. Petitti N, Ott DJ, Gelfand DW, Chen MYM. Chronic pancreatitis: diagnostic imaging,complications, and therapeutic options. AJR Am J Roentgenol 1996; 166(Suppl):218.153. Teigen L, Chen MYM, Ott DJ, Zagoria RJ, Dalzell DP, Gelfand DW.Hysterosalpingography: diagnostic and therapeutic uses. AJR Am J Roentgenol 1996;166(Suppl):226.154. Moghazy KM, Wolfman NT, Ott DJ, Chen MYM. Pancreatic adenocarcinoma: findingson dynamic contrast enhanced computed tomography. AJR Am J Roentgenol 1996;166(Suppl):219-220.155. Chen MYM, Zagoria RJ, Dyer RB. Radiological findings in acute urinary tractobstruction. AJR Am J Roentgenol 1996; 166(Suppl):227.156. Bechtold RE, Chen MYM, Dyer RB, Grishaw EK, Zagoria RJ, Scharling ES, WolfmanNT, Vining DJ. Computed tomography of the ureteral wall. AJR Am J Roentgenol 1996;166(Suppl):227-228.157. Ott DJ, Chen MYM, Ledbetter MS, Koufman JA. Heartburn correlated to 24-hr pHmonitoring (pHM) and radiographic examination (RE) of the esophagus.Gastroenterology 1996; 110:A220.158. Ott DJ, Dalzell DP, Wolfman NT, Chen MYM. Acute pancreatitis: diagnostic imaging,complications and therapeutic options. Gastroenterology 1996; 110:A423.159. Ott DJ, Petitti N, Chen MYM, Gelfand DW. Chronic pancreatitis: diagnostic imaging,complications, and therapeutic options. Gastroenterology 1996; 110:A423.

160. Moghazy KM, Ott DJ, Wolfman NT, Chen MYM, Wu WC. Endoscopic ultrasound(EUS) does not differentiate esophageal squamous cell carcinoma and adenocarcinoma.Gastroenterology 1996; 110:A560.161. Moghazy KM, Ott DJ, Wolfman NT, Chen MYM, Wu WC. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and imaging correlation.Gastroenterology 1996; 110:A560.162. Moghazy KM, Wolfman NT, Ott DJ, Chen MYM. Pancreatic adenocarcinoma: findingson dynamic contrast enhanced computed tomography (CT). Gastroenterology 1996;110:A560.163. Ott DJ, Moghazy KM, Wolfman NT, Chen MYM, Wu WC. Endoscopic ultrasound(EUS) does not differentiate esophageal squamous cell carcinoma and adenocarcinoma.Am J Gastroenterol 1996; 91:1895.164. Bechtold RE, Wolfman NT, Chen MYM, Ott DJ, Scharling ES, Vining DJ, Loggie BW.Intraoperative US-guided cryoablation of liver lesions. Am J Gastroenterol 1996;91:1946.165. Ott DJ, Chen MYM, van Dijk FJ, Wolfman NT. Colorectal carcinoma: staging andcurrent radiologic imaging. Am J Gastroenterol 1996; 91:1977.166. Ott DJ, Moghazy KM, Wolfman NT, Chen MYM, Wu WC. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and imaging correlation. Am JGastroenterol 1996; 91:1977.167. Chen MYM, Ott DJ. Achalasia associated with a large epiphrenic diverticulum. Am JGastroenterol 1996; 91:2006.168. Chen MYM, Ott DJ. Kaposi's sarcoma of the pharynx in patient with AIDS. Am JGastroenterol 1996; 91:2007.169. Ott DJ, Chen MYM. Barrett's esophagus and peptic stricture following tracheoesophagealfistula repair. Am J Gastroenterol 1996; 91:2032.170. Moghazy KM, Ott DJ, Wolfman NT, Chen MY, ElSheikh SO, Yacout YM. EndoscopicEUS of rectal neoplasms: spectrum of findings and imaging correlation. Radiology 1996:201(P):318-319.171. Hu JT, Zeigelbein KJ, Ott DJ, Gelfand DW, Chen MY. Small-bowel neoplasms:pathologic spectrum and radiologic imaging. Radiology 1996; 201(P):497.172. Zeigelbein KJ, Hu JT, Ott DJ, Chen MY, Gelfand DW. Gastrointestinal contrast agents:uses, contraindications, and controversies. Radiology 1996; 201(P):497.173. Chen MY, Ott DJ, Gelfand DW. Diffuse small-bowel disease: radiologic pattern anddifferential diagnosis. Radiology 1996; 201(P):498.

174. Chen MY, Ott DJ, Gelfand DW. Feeding tube placement. Radiology 1996; 201(P):498.175. Bechtold RE, Scharling ES, Chen MY, Wolfman NT, Vining DJ, Zagoria RJ. Factorsaffecting errors in abdominal CT interpretation. Radiology 1996; 201(P):498.176. Dalzell DP, Ott DJ, Wolfman NT, Scharling ES, Chen MY. Acute pancreatitis:diagnostic imaging, complications, and therapeutic options. Radiology 1996; 201(P):500.177. Ott DJ, Gelfand DW, Chen MYM. Pharyngoesophageal interrelationships. Dysphagia1997; 12:113 -119.178. Brown D, Ott DJ, Moghazy KM, Wolfman NT, Chen MYM. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and image correlation. AJR Am JRoentgenol 1997; 168(Suppl):191.179. Dalzell DP, Ott DJ, Gelfand DW, Chen MYM. Retrograde examination of the smallbowel: indications and techniques. AJR Am J Roentgenol 1997; 168 (Suppl):190 -191.180. Cremer SA, Ott DJ, Chen MYM, Sherertz EF. Dermatologic clues in the diagnosis ofgastrointestinal (GI) diseases. AJR Am J Roentgenol 1997; 168 (Suppl):191.181. Chen MYM, Ott DJ, Moghazy KM, Gelfand DW. Gastroesophageal reflux: correlationbetween radiographic results, 24-hour pH monitoring, and patient age. Gastroenterology1997; 112:A86.182. Chen MYM, Ott DJ, Casolo BJ, Moghazy KM, Koufman JA. Correlation of laryngealand pharyngeal carcinomas and 24-h pH monitoring (pHM) of the esophagus andpharynx. Gastroenterology 1997; 112:A547.183. Ott DJ, Chen MYM, Moghazy KM, Wolfman NT. Endoscopic ultrasound (EUS) doesnot differentiate esophageal squamous cell carcinoma and adenocarcinoma.Gastroenterology 1997; 112:A634.184. Smith DF, Ott DJ, McGuirt WF, Gelfand DW, Chen MYM. Free jejunal grafts of thepharynx: surgical methods, complications, and radiologic evaluation. Gastroenterology1997; 112:A659.185. Chen MYM, Ott DJ, Casolo BJ, Mikulaninec CE, Kerr RM. Correlation of anorectalmanometry (ARM) and defecography in assessment of patients with defecation disorders.Gastroenterology 1997; 112:A710.186. Cremer SA, Ott DJ, Chen MYM, Sherertz EF. Dermatologic clues in the diagnosis ofgastrointestinal diseases. Gastroenterology 1997; 112:A1141.187. Bechtold RE, Chen MYM, Wolfman NT, Scharling ES, Vining DJ, Loggie BW.Intraoperative ultrasound of cryoablation of liver lesions. Gastroenterology 1997;112:A1223.

188. Chen MYM, Gelfand DW, Ott DJ. Reflux evaluation: correlation between pH results,esophagitis, esophageal dysmotility, patient age, and esophageal caliber. Am JGastroenterol 1997; 92:1587.189. Ott DJ, Chen MYM, Wolfman NT, Wu WC. Endoscopic ultrasound (EUS) does notdifferentiate esophageal squamous cell carcinoma and adenocarcinoma. Am JGastroenterol 1997; 92:1599.190. Ott DJ, Smith DF, Gelfand DW, Chen MYM. Lower esophageal mucosal ring:correlation of referred symptoms with radiographic findings using a marshmallow bolus.Am J Gastroenterol 1997; 92:1599.191. Chen M, Ott D, Casolo B, Mikulaninec C, Kerr R. Correlation of anorectal manometry(ARM) and defecography in assessment of patients with defecation disorders. Am JGastroenterol 1997; 92:1672.192. Chen M, Ott D. HIV esophagitis: radiographic and endoscopic appearances anddifferential considerations. Am J Gastroenterol 1997; 92:1699.193. Ott DJ, Chen MYM, Lucas DM, Ward DM. CT demonstration and resolution ofHelicobacter pylori gastritis following therapy. Am J Gastroenterol 1997; 92:1722.194. Dyer RB, Chen MY, Zagoria RJ. Abnormal calcifications in the urinary tract. Radiology1997; 205(P):578.195. Boehme JM, Chen MY, Dyer RB, Zagoria RJ, Pope TL. The ideal radiology conferenceroom: planning and development. Radiology 1997; 205 (P):591.196. Chen MY, Ott DJ, Rohde RP, Gelfand DW, Boehme JM. Cost-effective poster and printproduction with digital camera and computer technology. Radiology 1997; 205(P):591.197. Cremer SA, Ott DJ, Chen MY, Sherertz EF. Skin manifestations of GI diseases.Radiology 1997; 205(P):703.198. Fenandez SL, Ott DJ, Chen MY, Gelfand DW. Barrett esophagus and adenocarcinoma:relationship and radiologic evaluation. Radiology 1997; 205(P):706.199. Chen MY, Dyer RB, Bohrer SP. Reviewing plain films for abnormal calcification.Radiology 1997; 205(P):721.200. Kilgore EJ, Chen MY, Ott DJ, Gelfand DW. Diffuse small bowel diseases: radiologicpattern and differential diagnosis. Acad Radiol 1997; 4:857.201. Kilgore EJ, Chen MY, Ott DJ, Gelfand DW. Feeding tube placement. Acad Radiol 1997;4:857.202. Teigen EL, Chen MY, Ott DJ, Zagoria RJ, Petitti N. Hysterosalpingography (HSG):diagnostic and therapeutic uses. Acad Radiol 1997; 4:859.

203. Hu JT, Ziegelbein KJ, Ott DJ, Gelfand DW, Chen MY. Small bowel neoplasms:pathologic spectrum and radiologic imaging. Acad Radiol 1997; 4:859.204. Brown DW, Ott DJ, Moghazy KM, Wolfman NT, Chen MY. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and imaging correlation. Acad Radiol1997; 4:860.205. Chen MYM, Gilbert LG, Ott DJ, Gelfand DW. Aspiration on modified barium swallow(MBS): relationship of examination materials and clinical implications. Gastroenterology1998; 114:A90.206. Chen MYM, Ott DJ, Gelfand DW. Gastroesophageal reflux: correlation between pHresults, radiographic findings and patient age. Gastroenterology 1998; 114:A90.207. Ott DJ, Chen MYM, Gelfand DW. Lower esophageal mucosal ring: regressive changeson radiographic examinations in patients on anti-reflux treatment. Gastroenterology 1998;114:A250.208. Cremer SA, Ott DJ, Chen MYM, Bechtold RE, Gelfand DW. CT-guided biopsy ofabdominal and pelvic lesions in patients with known primary cancers. Gastroenterology1998; 114:A582.209. Aquino SL, Chiles C, Chen MYM, Kuo W. Pleural and extrapleural disease in patientswith lymphoma: findings on CT scans. AJR Am J Roentgenol 1998; 170(4):17-18.210. Chen MY, Dyer RB, Bohrer SP, Zagoria RJ. Reviewing plain films for abnormalabdominal calcification. AJR Am J Roentgenol 1998; 170(4):159.211. Dickerson BA, Ott DJ, Gelfand DW, Chen MYM. Upper gastrointestinal (UGI)examination: radiologic techniques and performance. AJR Am J Roentgenol 1998;170(4):160.212. Smith DF, Ott DJ, Gelfand DW, Chen MYM. Lower esophageal mucosal ring:correlation of referred symptoms with radiographic findings using a marshmallow bolus.AJR Am J Roentgenol 1998; 170(4):161.213. Fernandez SL, Chen MYM, Ott DJ, Gelfand DW. Barrett esophagus andadenocarcinoma: relationship and radiologic evaluation. AJR 1998; 170(4):162.214. Dickerson BA, Ott DJ, Wolfman NT, Gelfand DW, Chen MYM. Small bowelobstruction: barium studies vs CT examination. AJR 1998; 170(4):163.215. Lackey JS, Woods DL, Gelfand DW, Ott DJ, Geisinger KR, Chen MYM. Helicobacterpylori: impact on radiology. AJR 1998; 170(4):164.216. Chen MYM, Ott DJ, Gelfand DW. Reflux esophagitis: radiographic findings andcorrelation with 24-hr pH monitoring (pHM) of the esophagus. Am J Gastroenterol 1998;93:1612.

217. Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement: number and cost of plainfilms for determining position. Am J Gastroenterol 1998; 93:1665.218. Chen MYM, Ott DJ. Dysphagia aortica due to a large thoracic aortic aneurysm. Am JGastroenterol 1998; 93:1711.219. Chen MYM, Ott DJ. Huge esophageal schwannoma with tracheal compression andsevere airway obstruction. Am J Gastroenterol 1998; 93:1711.220. Ott DJ, Chen MYM, Lucas DM, Ward DM. CT demonstration and resolution ofHelicobacter pylori gastritis following therapy. Am J Gastroenterol 1998; 93:1734.221. Ott DJ, Chen MYM. Hirschsprung's disease in a patient with normal defecography andanal manometry. Am J Gastroenterol 1998; 93:1734.222. Chen MY, Dyer RB, Zagoria RJ, Saunders HS. Unexpected pathology detected bynoncontrast helical CT performed for acute urinary colic. Radiology 1998; 209 (P): 596.223. Halford PW, Ott DJ, Chen MY, Gelfand DW. Esophagogastric region: rings and otherthings. Radiology 1998; 209 (P): 651-652.224. Hwang JJ, Ott DJ, Chen MY, Wu WC, Gelfand DW. Achalasia: pathogenesis,evaluation, and treatment. Radiology 1998; 209 (P): 658.225. Ott DJ, Ziegelbein KJ, Chen MY, Gelfand DW. Plain film clues in the diagnosis ofgastrointestinal disorders. Radiology 1998; 209 (P): 659.226. Anthony EY, Fernandez SL, Ott DJ, Williams DW, Chen MY. Pharynx: radiologicimaging of structural disorders. Radiology 1998; 209 (P): 659.227. Chen MY, Ott DJ, Gelfand DW. Feeding tube placement: number and cost of plain filmsfor determining position. Radiology 1998; 209 (P): 660-661.228. Hwang JJ, Chen MY, Cremer SA, Ott DJ, Gelfand DW. Complications of diagnosticstudies of the gastrointestinal tract. Radiology 1998: 209 (P); 661.229. Lenchik L, Boles CA, Chen M. Reporting on vertebral compression fractures onradiographs of the chest. AJR 1999; 172 (S): 43.230. Ott DJ, Rothrock JL, Chen MY, Gelfand DW. Gastrointestinal fluoroscopy: currentinvolvement and under utilization of radiographic technologists. AJR 1999; 172 (S): 169.231. Ziegelbein KJ, Ott DJ, Geisinger KR, Chen MY, Gelfand DW. Gastritis: classification,pathology and radiology. AJR 1999; 172 (S): 170.232. Hu JT, Ott DJ, Wolfman NT, Chen YM. Esophageal carcinoma: current staging andimaging. AJR 1999; 172 (S): 170.

233. van Dijk FJ, Chen MYM, Ott DJ. Polyposis syndromes: classification, imaging, and newconcepts. AJR 1999; 172 (S): 170.234. van Dijk FJ, Ott DJ, Wolfman NT, Chen MYM. Colorectal carcinoma: staging andintegrated imaging. AJR 1999; 172 (S): 171.235. Chen MYM, Ott DJ, Casolo BJ, Mikulaninec C, Kerr RB. Correlation of anorectalmanometry (ARM) and defecography in assessment of patients with defecation disorders.AJR 1999; 172 (S):174.236. Chen MYM, Gilbert LM, Ott DJ, Gelfand DW. Aspiration of modified barium swallow(MBS): relationship of examination materials and clinical implications. AJR 1999; 172(S):174.237. Chen MYM, Cremer SA, Ott DJ, Casolo BJ, Bechtold RE, Gelfand DW. CT-guidedbiopsy of abdominal and pelvic lesions in patients with known primary cancers. AJR1999; 172 (S):175.238. Chen MYM, Ott DJ, Gelfand DW. Lower esophageal mucosal ring: regressive changeson radiographic examinations in patients on antireflux treatment. Gastroenterology 1999;116:A135.239. Chen MYM, Ott DJ, McGuirt WF, Gelfand DW. Free jejunal grafts: indications,complications, and imaging in 18 patients treated for neck malignancies.Gastroenterology 1999; 116:A135.240. Chen MYM, Cremer SA, Ott DJ, Casolo BJ, Bechtold RE, Gelfand DW. CT-guidedbiopsy of abdominal and pelvic lesions in patients with known primary cancers.Gastroenterology 1999; 116:A388.241. Chen MYM, Ott DJ, Pineau BC. Esophageal intramural pseudodiverticulosis and refluxesophagitis. Am J Gastroenterol 1999; 94:2580.242. Ott DJ, Chen MYM, Pineau BC. Lower esophageal mucosal ring and dysphagia:clarification on radiologic examination using a marshmallow bolus. Am J Gastroenterol1999;94:2594.243. Chen MYM, Ott DJ, Multiple jejunal diverticula causing diarrhea responsive to antibiotictherapy. Am J Gastroenterol 1999; 94:2653.244. Ott DJ, Chen MYM, Pineau BC. Pseudomembranous colitis: diffuse involvement of thecolon on radiologic imaging. Am J Gastroenterol 1999;94:2681.245. Dickerson BA, Ott DJ, Chen MY, Gelfand DW. Peptic ulcer disease: update andradiologic impact. Academic Radiology 1999; 6:626.246. Arceo DL, Ott DJ, Gelfand DW, Chen MY. Gastric neoplasms: pathology and radiologicimaging. Academic Radiology 1999;6:627.

247. Bechtold RE, Chen MY. Comparative accuracies of PET vs. cross-sectional imaging inthe abdomen and pelvis. AJR 2000; 174 (S):95.248. Bechtold RE, Chen MYM. CT appearance of disseminated peritoneal adenomucinosis.AJR 2000; 174 (S):95.249. Hamilton CD, Ott DJ, Chen MY, Pineau BC. Esophageal intervention; newer techniquesand role of radiologic imaging. AJR 2000; 174 (S):96.250. Anthony EY, Ott DJ, Gelfand DW, Chen MY. Colitis: causes, pathology, and imaging.AJR 2000; 174 (S):97.251. Dickerson BA, Ott DJ, Wolfman NT, Chen MY. Pancreatic neoplasms: classification,pathology, and imaging. AJR 2000; 174 (S):97.252. Seggerman RE, Ott DJ, Gelfand DW, Chen MY. Crohn's disease: radiologic evaluationand intervention. AJR 2000; 174 (S):97.253. Jorizzo JR, Chen MY Riccio GJ. Endometrial polyps: sonohysterographic evaluation.AJR 2000; 174 (S):123.254. Chen MY, D'Amore MJ, Routh WD, Meredith JW, Regan JD, D'Souza VJ, Fernadez SL,Dyer RB. Role of angiographic in the detection of aortic branch artery injuries after bluntthoracic trauma. AJR 2000; 174 (S):144.255. Chen MY, Ott DJ, Pineau BC, Bechtold RE. Magnetic resonancecholangiopancreatography (MRCP): result related to clinical indications and potentialimpact on use of ERCP. Gastroenterology 2000; 118: A 449.256. Bechtold RE, Chen MY. Comparative accuracies of PET vs. cross-sectional imaging inthe abdomen and pelvis. Gastroenterology 2000; 118: A 1380.257. Bechtold RE, Chen MY. CT appearance of disseminated peritoneal adenomucinosis.Gastroenterology 2000; 118: A 1380.258. Zagoria RJ, Chen MY. Complications from radiofrequency ablation of liver tumors.Gastroenterology 2000; 118: A 1419.259. Hamilton CH, Kavanagh PV, Ott DJ, Gelfand DW, Pineau BC, Chen MYM.Oesophageal intervention: newer techniques and role of radiologic imaging. Euro Radiol2000; 10: D28.260. Kavanagh PV, Boyd C, Chen MYM, Ott DJ. Integrated imaging of small boweldisorders. Euro Radiol 2000; 10: D33.261. Kavanagh PV, Halford PW, Chen MYM, Waters GS, Bechtold RE, Ott DJ. Radiologicalevaluation of the post-operative colon. Euro Radiol 2000; 10: D38.

262. Dickerson BA, Kavanagh PV, Ott DJ, Gelfand DW, Wolfman NT, Chen MYM.Pancreatic neoplasms: classification, pathology, and imaging. Euro Radiol 2000; 10:D52.263. Chen MYM, Ott DJ, Pineau BC. Esophageal pseudodiverticulosis and reflux esophagitisassociation. Am J Gastroenterol 2000; 95:2566.264. Ott DJ, Chen MYM, Pineau BC. Lower esophageal mucosal ring and dysphagia:clarification on radiologic examination using a marshmallow bolus. Am J Gastroenterol2000; 95:2594.265. Ott DJ, Chen MYM, Pineau BC. Pseudomembranous colitis: diffuse involvement of thecolon on radiologic imaging. Am J Gastroenterol 2000; 95:2594.266. Ott DJ, Bartholmai BJ, Chen MY, Gelfand DW. Esophageal motility disorders: newerconcepts and radiologic evaluation. AJR 2001; 176 (S):109.267. Ott DJ, D'Alessio TL, Chen MY, Gelfand DW. Duodenal neoplasms: pathology andradiologic imaging. AJR 2001; 176 (S):110.268. Ott DJ, Witt TE, Chen MY, Pineau BC. ERCP: update for the radiologist. AJR 2001; 176(S):111.269. Jorizzo JR, Chen MYM. Weber TM, Dyer RB. Endometrial hyperplasia:sonohysterographic evaluation. AJR 2001; 176 (S):113.270. Thacker IC, Kavanagh PV, Bechtold RE, Chen MYM, Adam JG, Burdette JH.Extrapulmonary manifestations of sarcoidosis. AJR 2001; 176 (S):145.271. Chen MY, Ott DJ. Dermatomyositis: esophageal involvement and association withesophagitis. Am J Gastroenterol 2001; 96:S187.272. Chen MY, Ott DJ. "Dropped" gallstones: imaging appearances and clinical importance.Am J Gastroenterol 2001; 96:S187.273. Ott DJ, Chen MY. AIDS cholangiopathy: ultrasound, ERCP and CT findings in HIVcholangitis. Am J Gastroenterol 2001; 96:S230.274. Ott DJ, Chen MY. Islet cell tumor: ERCP and CT correlation in patient withhypoglycemia. Am J Gastroenterol 2001; 96:S230.275. Hublall RV, Chen MY, Ott DJ. Production of a scientific exhibit using PowerPoint. AJR2002; 178(S):83.276. Hublall RV, Ott DJ, Chen MY, Gelfand DW. Helicobacter pylori: update for theradiologist. AJR 2002; 178 (S): 101.

277. Hublall RV, Ott DJ, Chen MY, Stevens WR. Alimentary tract diverticula from A toZenker: a pictorial review. AJR 2002; 178 (S):105.278. Strother MK, Ott DJ, Chen MY, Gelfand DW. Disorders of the esophagogastric region.Acad Radiol 2002; 9: 602-603.279. Barnes CE, Clark DC, Chen MY. Visualization and characterization of normal appendixon CT cholnography. AJR 2003; 180(S):1-2.280. McLaughlin CA, Chen MY, Dyer RB, Barnes CE, Specter BB, Zerlin JM, Zagoria RJ.Radiographic techniques and findings of diseases of the urachus. AJR 2003; 180(S):103-104.281. Chen MY, Jenkins C, Elster AD. The internationalization of the American Journal ofRoentgenology: 1980-2002. AJR 2003; 180(S):94.282. Heilbrun ME, Barnes CE, Chen MY. Patterns of growth and associated abnormalities inthe contra lateral kidney of patients with unilateral multicystic dysplastic kidney. PedRadiol 2003;33:S107.283. Bechtold RE, Chen MY, Kavanagh PV, Zagoria RJ, Oliphant M, Weber TM, Dyer RB,CE Barnes. Diagnostic value of Sagittal and coronal reformats in Multidetector CT(MDCT) diagnosis of abdominal and pelvic disorders. RSNA Scientific program 2004:234.284. Barnes CE, Milner LD, Lie-Nielsen ST, Chen MY, Anthony EY. Multidetector CT:Should we consider a change of reading plane? Ped Radiol 35:S58, 2005.285. Anthony EY, Pertile AA, Specter BB, Chen MY, Barnes CE. Utility and easeincorporating reformatted images into routine CT protocol. Ped Radiol 35:S87, 2005.286. Milner LD, Anthony EY, Chen M, Lie-Nielsen ST, Barnes CE. Multidetector chest CT:should we consider a change in reading planes? AJR 184(4):129, 2005.287. Lie-Nielsen ST, Anthony EY, Chen M, Milner LD, Barnes CE. Multidetector CT of theabdomen: should we consider a change in reading planes? AJR 184(4):130, 2005.

BIBLIOGRAPHY (continued):Scientific exhibits:1. Ott DJ, Gelfand DW, Munitz HA, Chen MYM. Multiphasic examination of the uppergastrointestinal tract. Part I. The esophagus. Scientific exhibit at the annual meeting ofthe Society of Gastrointestinal Radiologists. Napa, California, October 2, 1984.2. Gelfand DW, Ott DJ, Munitz HA, Chen MYM. Multiphasic examination of the uppergastrointestinal tract. Part II. The stomach and duodenum. Scientific exhibit at the annualmeeting of the Society of Gastrointestinal Radiologists. Napa, California, October 2,1984.3. Gelfand DW, Ott DJ, Munitz HA, Chen MYM. The multiphasic examination of theupper gastrointestinal tract. Scientific exhibit at the XVI International Congress ofRadiology. Honolulu, Hawaii, July 8, 1985.4. Ott DJ, Wu WC, Richter JE, Chen MYM, Gelfand DW, Castell DO. Radiographicevaluation of the achalasic esophagus following pneumatic dilatation. Scientific exhibit atthe annual meeting of the American Gastroenterological Association in the DigestiveDisease Week. San Francisco, California, May 19, 1986.5. Ott DJ, Chen MYM, Hewson EG, Richter JE, Wu WC, Gelfand DW, Castell DO.Diffuse esophageal spasm: radiologic and manometric correlation. Scientific exhibit atthe American Motility Society. Asilomar, California, October 2, 1988.6. Hewson EG, Dalton CB, Chen MYM, Wu WC, Ott DJ, Richter JE. Manometry andradiology: complimentary studies in the assessment of esophageal motor disorders(EMD'S). Scientific exhibit at the American Motility Society. Asilomar, California,October 2, 1988.7. Chen MYM, Ott DJ, Hewson EG, Richter JE, Wu WC, Gelfand DW, Castell DO.Diffuse esophageal spasm: radiologic and manometric correlation. Scientific exhibit atthe Society of Gastrointestinal Radiologists. Palm Desert, California, February 20, 1989.8. Chen MYM, Hewson EG, Ott DJ, Richter JE, Wu WC, Gelfand DW. Synchronousvideotape fluoroscopy rivals esophageal manometry for assessing the status of primaryperistalsis. Scientific exhibit at the Society of Gastrointestinal Radiologists. Palm Desert,California, February 22, 1989.9. Gelfand DW, Chen MYM, Ott DJ. Gallbladder ultrasound (US) vs oral cholecystogram(OCG) sensitivity in 523 cases with cholecystectomy. Scientific exhibit at the annualmeeting of the American Association for the Study of Liver Diseases in the DigestiveDisease Week. Washington, D.C., May 15, 1989.

10. Zagoria RJ, Wolfman NT, Karstaedt N, Hinn GC, Dyer RB, Chen MYM. CT features ofrenal cell carcinoma with emphasis on relation to tumor size. Scientific exhibit at the 37thAnnual Meeting of the Association of University Radiologists. Seattle, Washington, May1989.11. Ott DJ, Chen MYM, Wu WC, Wolfman NT, Gelfand DW. Endoscopic ultrasound inevaluation of gastrointestinal tract. Scientific exhibit at the Society of GastrointestinalRadiologists. Hawaii Island, Hawaii, January 14-19, 1990.12. Ott DJ, Kelley TF, Chen MYM, Gelfand DW. Relationship of marshmallow bolus sizeto impaction by lower esophageal mucosal rings and peptic strictures. Scientific exhibit atthe Society of Gastrointestinal Radiologists. Hawaii Island, Hawaii, January 14-19, 1990.13. Ott DJ, Kelley TF, Chen MYM, Gelfand DW, Wu WC. Use of marshmallow bolus forevaluating lower esophageal mucosal rings (LEMR). Scientific exhibit at the annualmeeting of the American Gastroenterological Association in the Digestive Disease Week.San Antonio, Texas, May 16, 1990.14. Ott DJ, Chen MYM, Wu WC, Wolfman NT, Gelfand DW. Endoscopic ultrasound(EUS) in the evaluation of the gastrointestinal tract. Scientific exhibit at the 90th AnnualMeeting of the American Roentgen Ray Society. Washington, D.C., May 13-18, 1990.15. Chen MYM, Kelley TF, Ott DJ, Gelfand DW. Relationship of marshmallow bolus sizeto impaction by lower esophageal rings and peptic strictures. Scientific exhibit at the 90thAnnual Meeting of the American Roentgen Ray Society. Washington, D.C., May 13-18,1990.16. Ott DJ, Donati D, Chen MYM, Peele VN, Gelfand DW. Videofluoroscopic evaluation ofthe oropharynx in 41 patients with neuromuscular disease (NMD). Scientific exhibit atthe Sixth Biennial Symposium of the American Motility Society. Newport, Rhode Island,October 14, 1990.17. Ott DJ, Abernethy WB, Chen MYM, Wu WC, Gelfand DW. Radiologic and manometricevaluation of the esophagus in 170 patients with chest pain. Scientific exhibit at the SixthBiennial Symposium of the American Motility Society. Newport, Rhode Island, October14, 1990.18. Ott DJ, Donati D, Chen MYM, Wu WC, Gelfand DW. Radiographic evaluation ofachalasia immediately following pneumatic dilatation using the rigiflex dilator. Scientificexhibit at the Sixth Biennial Symposium of the American Motility Society. Newport,Rhode Island, October 14, 1990.19. Chen MYM, Kelley TF, Ott DJ, Gelfand DW. Relationship of marshmallow bolus sizeto impaction by lower esophageal mucosal rings and peptic strictures. Scientific exhibit atthe Southern Medical Association 84th Annual Scientific Assembly. Nashville,Tennessee, October 14-17, 1990.

20. Ott DJ, Chen MYM, Wu WC, Wolfman NT, Gelfand DW. Endoscopic ultrasound(EUS) in the evaluation of the gastrointestinal tract. Scientific exhibit at the SouthernMedical Association 84th Annual Scientific Assembly. Nashville, Tennessee, October14-17, 1990.21. Chen MYM, Ott DJ, Donati D, Peele V, Gelfand DW. Videofluoroscopic evaluation ofthe oropharynx in 41 patients with neuromuscular disease (NMD). Scientific exhibit atthe 55th Annual Scientific Meeting of the American College of Gastroenterology. SanFrancisco, California, October 29, 1990.22. Chen MYM, Ott DJ, Kelley T, Gelfand DW, Wu WC. Use of marshmallow bolus forevaluating lower esophageal mucosal rings (LEMR). Scientific exhibit at the 55th AnnualMeeting of the American College of Gastroenterology. San Francisco, California,October 29, 1990.23. Chen MYM, Ott DJ, Donati D, Wu WC, Gelfand DW. Radiographic evaluation ofachalasia immediately following pneumatic dilatation using the rigiflex dilator. Scientificexhibit at the 55th Annual Meeting of the American College of Gastroenterology. SanFrancisco, California, October 29, 1990.24. Ott DJ, Kelley TF, Chen MYM, Gelfand DW, Wu WC. Use of marshmallow bolus forevaluating lower esophageal mucosal rings (LEMR). Scientific exhibit at theRadiological Society of North America 76th Scientific Assembly and Annual Meeting.Chicago, Illinois, November 24-30, 1990.25. Ott DJ, Donati D, Chen MYM, Wu WC, Gelfand DW. Radiographic evaluation ofachalasia immediately following pneumatic dilatation using the rigiflex dilator. Scientificexhibit at the Society of Gastrointestinal Radiologists. Carlsbad, California, February 17-21, 1991.26. Ott DJ, Mattox HE III, Gelfand DW, Chen MYM, Wu WC. Enteral feeding tubeplacement: fluoroscopic and endoscopic success. Scientific exhibit at the Society ofGastrointestinal Radiologists. Carlsbad, California, February 17-21, 1991.27. Chen MYM, Ott DJ, Peele V, Donati D, Gelfand DW, Donofrio PD. Videofluoroscopicevaluation of the oropharynx in 41 patients with neuromuscular disease (NMD).Scientific exhibit at the Society of Gastrointestinal Radiologists. Carlsbad, California,February 17-21, 1991.28. Chen MYM, Ott DJ, Kelley TF, Gelfand DW. Impact of the small bowel study onpatient management. Scientific exhibit at the Society of Gastrointestinal Radiologists.Carlsbad, California, February 17-21, 1991.29. Chen MYM, Ott DJ, Peele VN, Donati D, Gelfand DW, Donofrio PD.Videofluoroscopic evaluation of the oropharynx in 41 patients with neuromusculardisease (NMD). Scientific exhibit at the 91st Annual Meeting of the American RoentgenRay Society. Boston, Massachusetts, May 5-10, 1991.

30. Ott DJ, Donati D, Chen MYM, Wu WC, Gelfand DW. Radiographic evaluation ofachalasia immediately following pneumatic dilatation using the rigiflex dilator. Scientificexhibit at the 91st Annual Meeting of the American Roentgen Ray Society. Boston,Massachusetts, May 5-10, 1991.31. Ott DJ, Young GP, Chen MYM, Gilliam RM, Kerr DW, Gelfand DW. Therapeuticaspects of ERCP: update for the radiologist. Scientific exhibit at the 91st AnnualMeeting of the American Roentgen Ray Society. Boston, Massachusetts, May 5-10,1991.32. Young GP, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Postoperativehysterosalpingography (HSG): radiographic appearance following tubal surgery.Scientific exhibit at the 91st Annual Meeting of the American Roentgen Ray Society.Boston, Massachusetts, May 5-10, 1991.33. Mitchell R, Kerr R, Ott D, Chen MYM. Transnasal endoscopic technique for feedingtube placement. Scientific exhibit at the 56th Annual Scientific Meeting of the AmericanCollege of Gastroenterology. Boston, Massachusetts, October 14-16, 1991.34. Chen MYM, Ott DJ, Peele VN, Donati D, Donofrio PD, Gelfand DW.Videofluoroscopic evaluation of the oropharynx in 41 patients with neurologic diseases.Scientific exhibit at the 85th Annual Scientific Assembly of the Southern MedicalAssociation. Atlanta, Georgia, November 16-19, 1991.35. Ott DJ, Young GP, Chen MYM, Gilliam JH, Kerr RM, Gelfand DW. Therapeuticaspects of ERCP: update for the radiologist. Scientific exhibit at the 85th AnnualScientific Assembly of the Southern Medical Association. Atlanta, Georgia,November 16-19,1991.36. Young GP, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Postoperativehysterosalpingography (HSG): radiographic appearances and clinical results followingtubal surgery. Scientific exhibit at the 85th Annual Scientific Assembly of the SouthernMedical Association. Atlanta, Georgia, November 16-19, 1991.37. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW. Correlation of esophageal pHtesting and radiographic findings in gastroesophageal reflux disease (GERD). Scientificexhibit at the Radiological Society of North America 77th Scientific Assembly andAnnual Meeting. Chicago, Illinois, December 1-6, 1991.38. Ott DJ, Young GP, Chen MYM, Gilliam JH, Kerr RM, Gelfand DW. Therapeutic aspectof ERCP: update for the radiologist. Scientific exhibit at the Radiological Society ofNorth America 77th Scientific Assembly and Annual Meeting. Chicago, Illinois,December 1-6, 1991.39. Bohrer SP, Chen MYM, Sayers DGT. Cervical spine flexion pattern. Scientific exhibit atthe Radiological Society of North America 77th Scientific Assembly and AnnualMeeting. Chicago, Illinois, December 1-6, 1991.

40. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW. Correlation of esophageal pHtesting and radiographic findings in gastroesophageal reflux disease (GERD). Scientificexhibit at the 21st Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Orlando, Florida, February 16-21, 1992.41. Chen MYM, Hodge RG, Ott DJ, Gelfand DW. Prevalence and clinical correlation ofopportunistic esophagitis in HIV positive patients. Scientific exhibit at 21st AnnualMeeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Orlando, Florida, February 16-21, 1992.42. Wolfman NT, Donati D, Ott DJ, Chen MYM, Wu WC. Endoscopic ultrasonography ofthe esophagus: experiences in 16 patients. Scientific exhibit at the 21st Annual Meetingand Postgraduate Course of the Society of Gastrointestinal Radiologists. Orlando,Florida, February 16-21, 1992.43. Young GP, Ott DJ, Chen MYM, Mitchell RG, Gelfand DW. Therapeutic ERCP:indication, techniques, results and complications in 60 consecutive patients. Scientificexhibit at the 21st Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Orlando, Florida, February 16-21, 1992.44. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Hiatal hernia in achalasia:prevalence and potential implications. Scientific exhibit at the 21st Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Orlando, Florida,February 16-21, 1992.45. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW, Donati DL. Correlation ofesophageal pH testing and radiographic findings in gastroesophageal reflux disease(GERD). Scientific exhibit at the 92nd Annual Meeting of the American Roentgen RaySociety. Orlando, Florida, May 10-15, 1992.46. Young GP, Ott DJ, Chen MYM, Mitchell RG, Gelfand DW. Therapeutic ERCP:indications, techniques, results, and complications in 60 consecutive patients. Scientificexhibit at the 92nd Annual Meeting of the American Roentgen Ray Society. Orlando,Florida, May 10-15, 1992.47. Johnson WK, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Efficacy ofhysterosalpingography (HSG) in evaluating endometriosis. Scientific exhibit at the 92ndAnnual Meeting of the American Roentgen Ray Society. Orlando, Florida, May 10-15,1992.48. Mitchell R, Van Swearingen F, Chen MYM, Ott DJ, Gelfand DW. Radiation exposureduring ERCP: a prospective study with use of a new protective shield. Scientific exhibitat the 1992 Annual Meeting of the American Society for Gastrointestinal Endoscopy inthe Digestive Disease Week. San Francisco, California, May 12, 1992.

49. Ott DJ, Donati DL, Kerr RM, Chen MYM. Defecography: result in 55 patients andimpact on clinical management. Scientific exhibit at the 1992 Annual Meeting of theAmerican Gastroenterological Association in the Digestive Disease Week. San Francisco,California, May 13, 1992.50. Ott DJ, Donati DL, Kerr RM, Chen MYM. Defecography: results in 55 patients andimpact on clinical management. Scientific exhibit at the Seventh Biennial Symposium ofthe American Motility Society. Lake Tahoe, California, September 14, 1992.51. Chen MYM, Donati D, Ott DJ, Wu WC, Gelfand DW. Correlation of lower esophagealmucosal ring (LEMR) to lower esophageal sphincter pressure (LESP). Scientific exhibitat the seventh Biennial Symposium of the American Motility Society. Lake Tahoe,California, September 16, 1992.52. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Esophageal diverticula inachalasia: prevalence and potential implications. Scientific exhibit at the SeventhBiennial Symposium of the American Motility Society. Lake Tahoe, California,September 16, 1992.53. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical indications and radiographic results in determining feeding recommendations.Scientific exhibit at the Seventh Biennial Symposium of the American Motility Society.Lake Tahoe, California, September 16, 1992.54. Chen MYM, Ott DJ, Wu WC, Sinclair JW, Gelfand DW. Correlation of esophageal pHtesting and radiographic findings in gastroesophageal reflux disease (GERD). Scientificexhibit at the 86th Scientific Assembly of the Southern Medical Association. SanAntonio, Texas, November 12-15, 1992.55. Chen MYM, Hodge RG, Ott DJ, Gelfand DW. Prevalence and clinical correlation ofopportunistic esophagitis in HIV positive patients. Scientific exhibit at the 86th ScientificAssembly of the Southern Medical Association. San Antonio, Texas, November 12-15,1992.56. Young GP, Ott DJ, Chen MYM, Mitchell RG, Gelfand DW. Therapeutic ERCP:indications, techniques, results, and complications in 60 consecutive patients. Scientificexhibit at the 86th Scientific Assembly of the Southern Medical Association. SanAntonio, Texas, November 12-15, 1992.57. Ott DJ, Hodge RG, Chen MYM, Wu WC, Gelfand DW. Hiatal hernia in achalasia:prevalence and potential implications. Scientific exhibit at the 86th Scientific Assemblyof the Southern Medical Association, San Antonio. Texas, November 12-15, 1992.58. Johnson WK, Ott DJ, Chen MYM, Fayez JA, Gelfand DW. Efficacy ofhysterosalpingography (HSG) in evaluating endometriosis. Scientific exhibit at the 86thScientific Assembly of the Southern Medical Association. San Antonio, Texas,November 12-15, 1992.

59. Wolfman NT, Donati D, Ott DJ, Chen MYM, Wu WC. Endoscopic ultrasonography ofthe esophagus: experiences in 16 patients. Scientific exhibit at the 86th ScientificAssembly of the Southern Medical Association. San Antonio, Texas, November 12-15,1992.60. Chen MYM, Donati DL, Ott DJ, Wu WC, Gelfand DW. Correlation of lower esophagealmucosal ring to lower esophageal sphincter pressure. Scientific exhibit at theRadiological Society of North America 78th Scientific Assembly and Annual Meeting.Chicago, Illinois, November 29-December 4, 1992.61. Ott DJ, Pikna LA, Hodge RG, Chen MYM, Gelfand DW. Modified barium swallow:clinical indications and radiographic results in determining feeding recommendations.Scientific exhibit at the Radiological Society of North America 78th Scientific Assemblyand Annual Meeting. Chicago, Illinois, November 29-December 4, 1992.62. Chen MYM, Donati D, Scott MD, Ott DJ, Wu WC, Gelfand DW. Correlation of loweresophageal mucosal ring (LEMR) to lower esophageal sphincter pressure (LESP).Scientific exhibit at the 22nd Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Scottsdale, Arizona, January 17-22, 1993.63. Wolfman NT, Edwards VH, Loggie BW, Chen MYM, Ott DJ, Mitchell RG, Wu WC,Thompson N. Endoscopic ultrasound (EUS) of rectal carcinoma: efficacy and pitfalls.Scientific exhibit at the 22nd Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Scottsdale, Arizona, January 17-22, 1993.64. Ott DJ, Hodge RG, Scott MD, Chen MYM, Wu WC, Gelfand DW. Esophagealdiverticula in achalasia: prevalence and potential implications. Scientific exhibit at the22nd Annual Meeting and Postgraduate Course of the Society of GastrointestinalRadiologists. Scottsdale, Arizona, January 17-22, 1993.65. Ott DJ, Donati D, Kerr RM, Chen MYM. Defecography: results in 55 patients andimpact on clinical management. Scientific exhibit at the 22nd Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Scottsdale, Arizona,January 17-22, 1993.66. Wolfman NT, Donati D, Ott DJ, Chen MYM, Wu WC. Endoscopic ultrasonography ofthe esophagus: experiences in 16 patients. Scientific exhibit at the 93rd Annual Meetingof the American Roentgen Ray Society. San Francisco, California, April 25-30, 1993.67. Wolfman NT, Edward VH, Loggie BW, Chen MYM, Ott DJ, Mitchell RG, Wu WC,Thompson N. Endoscopic ultrasound (EUS) of the rectal carcinoma: efficacy and pitfalls.Scientific exhibit at the 93rd Annual Meeting of the American Roentgen Ray Society.San Francisco, California, April 25-30, 1993.

68. Ott DJ, Hodge RG, Chen MYM, Scott MD, Wu WC, Gelfand DW. Esophagealdiverticula in achalasia: prevalence and potential implications. Scientific exhibit at the93rd Annual Meeting of the American Roentgen Ray Society. San Francisco, California,April 25-30, 1993.69. Bohrer SP, Chen MYM. Plain film anatomy of lipohemarthrosis andpseudolipohemarthrosis at the knee. Scientific exhibit at the 93rd Annual Meeting of theAmerican Roentgen Ray Society. San Francisco, California, April 25-30, 1993.70. Van Swearingen FL, Mitchell RG, Chen MYM, Ott DJ, Gelfand DW. Mapping radiationexposure levels during a simulated ERCP procedure. Scientific exhibit at the AnnualMeeting of the American Society for Gastrointestinal Endoscopy at Digestive DiseaseWeek. Boston, Massachusetts, May 19, 1993.71. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Radiographic evaluation and pHmonitoring (pHM) of the pharynx in 22 patients with globus sensation. Scientific exhibitat the Annual Meeting of the American Society for Gastrointestinal Endoscopy atDigestive Disease Week. Boston, Massachusetts, May 19, 1993.72. Ott DJ, Hodge RG, Chen MYM, Scott MD, Wu WC, Gelfand DW. Esophagealdiverticula in achalasia: prevalence and potential implications. Scientific exhibit at the4th International Polydisciplinary Congress: The Esophageal Mucosa. Paris, France,September 1-2, 1993.73. Chen MYM, Donati D, Scott MD, Ott DJ, Wu WC, Gelfand DW. Correlation of loweresophageal mucosal ring (LEMR) to lower esophageal sphincter pressure (LESP).Scientific exhibit at the 4th International Polydisciplinary Congress: The EsophagealMucosa. Paris, France, September 1-2, 1993.74. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal 24 hour pH monitoring (pHM). Scientificexhibit at the 4th International Polydisciplinary Congress: The Esophageal Mucosa. Paris,France, September 1-2, 1993.75. Wolfman NT, Donati D, Ott DJ, Chen MYM, Wu WC. Endoscopic ultrasonography(EUS) of the esophagus: experiences in 16 patients. Scientific exhibit at the 4thInternational Polydisciplinary Congress: The Esophageal Mucosa. Paris, France,September 3-4, 1993.76. Chen MYM, Gelfand DW, Ott DJ. Radiologic strategies for diagnosis of Barrettesophagus (BE). Scientific exhibit at the 4th International Polydisciplinary Congress:The Esophageal Mucosa. Paris, France, September 3-4, 1993.77. Chen MYM, Ott DJ, Hodge RG, Wu WC, Gelfand DW. Esophageal diverticula inachalasia: prevalence and potential implications. Scientific exhibit at the 58th AnnualScientific Meeting of the American College of Gastroenterology. New York, New York,October 4, 1993.

78. Chen MYM, Ledbetter MS, Ott DJ, Koufman JA. Radiographic evaluation and pHmonitoring (pHM) of the pharynx in 22 patients with globus sensation. Scientific exhibitat the 58th Annual Scientific Meeting of the American College of Gastroenterology. NewYork, New York, October 6, 1993.79. Chen MYM, Ledbetter MS, Ott DJ, Koufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal pH monitoring (pHM). Scientific exhibit at the58th Annual Scientific Meeting of American College of Gastroenterology. New York,New York, October 6, 1993.80. Wolfman NT, Edwards VH, Loggie BW, Chen MYM, Ott DJ. Endoscopic ultrasound(EUS) of rectal carcinoma: efficacy and pitfalls. Scientific exhibit at the 58th AnnualScientific Meeting of American College of Gastroenterology. New York, New York,October 6, 1993.81. Chen MYM, Zagoria RJ, Fayez JA, Ott DJ, Van Swearingen F. Sinografin vs. Iohexol300 for hysterosalpingography: comparison of patient reactions and diagnostic quality.Scientific exhibit at the second scientific meeting of the GynecoRadiology Society.Montreal, Canada, October 13, 1993.82. Chen MYM, Edwards VH, Ott DJ, Fayez FA. Hysterosalpingography afterhysteroscopic surgery. Scientific exhibit at the second scientific meeting of theGynecoRadiology Society. Montreal, Canada, October 13, 1993.83. Chen MYM, Ott DJ, Edwards VH, Fayez JA, Zagoria RJ. Correlation ofhysterosalpingography before and after hysteroscopic treatment of infertility. Scientificexhibit at the 87th Scientific Assembly of the Southern Medical Association. NewOrleans, Louisiana, October 28-31, 1993.84. Chen MYM, Ott DJ. Complications of diagnostic studies of the gastrointestinal tract.Scientific exhibit at the 87th Scientific Assembly of the Southern Medical Association.New Orleans, Louisiana, October 28-31, 1993.85. Chen MYM, Glauser SJ, Ott DJ. Hysterosalpingography: status in 1993. Scientificexhibit at the 87th Scientific Assembly of the Southern Medical Association. NewOrleans, Louisiana, October 28-31, 1993.86. Wolfman NT, Edwards VH, Ott DJ, Loggie BW, Chen MYM, Mitchell RG, Wu WC.Endoscopic ultrasound (EUS) of rectal carcinoma: efficacy and pitfalls. Scientific exhibitat the 87th Scientific Assembly of the Southern Medical Association. New Orleans,Louisiana, October 28-31, 1993.87. Ott DJ, Hodge RJ, Chen MYM, Wu WC, Gelfand DW. Esophageal diverticula inachalasia: prevalence and potential implications. Scientific exhibit at the 87th ScientificAssembly of the Southern Medical Association. New Orleans, Louisiana, October 28-31,1993.

88. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical indications and radiographic results in determining feeding recommendations.Scientific exhibit at the 87th Scientific Assembly of the Southern Medical Association.New Orleans, Louisiana, October 28-31, 1993.89. Wolfman NT, Edwards VH, Loggie BW, Chen MYM, Ott DJ, Mitchell RJ. Endoscopicultrasound of rectal carcinoma: efficacy and pitfalls. Scientific exhibit at the 79thScientific Assembly and Annual Meeting of the Radiological Society of North America.Chicago, Illinois, November 28-December 3, 1993.90. Chen MYM, Ott DJ. Complications of diagnostic studies of the gastrointestinal tract.Scientific exhibit at the 79th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 28-December 3,1993.91. Chen MYM, Ott DJ, Edwards VH, Fayez JA, Zagoria RJ. Correlation ofhysterosalpingography before and after hysteroscopic treatment of infertility. Scientificexhibit at the 79th Scientific Assembly and Annual Meeting of the Radiological Societyof North America. Chicago, Illinois, November 28-December 3, 1993.92. Ledbetter BS, Ott DJ, Chen MYM, Koufman J. Lower esophageal mucosal ring does notcorrelate with abnormal 24 hour pHM monitoring. Scientific exhibit at the 79th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 28-December 3, 1993.93. Zagoria RJ, Wolfman NT, Ott DJ, Chen MYM, Schlarb CA. Rectal and perirectalanatomy as demonstrated by endorectal MR imaging. Scientific exhibit at the 79thScientific Assembly and Annual Meeting of the Radiological Society of North America.Chicago, Illinois, November 28-December 3, 1993.94. Ginsberg LE, Pruett SW, Chen MYM, Elster AD. Foraminal variation of the middlecranial fossa: evaluation with high-resolution CT. Scientific exhibit at the 79th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 28-December 3, 1993.95. Glauser SJ, Gordon CJ, Ott DJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients. Scientific exhibit at the 23rd AnnualMeeting and Postgraduate Course of the Society of Gastrointestinal Radiologists. Maui,Hawaii, February 13-18, 1994.96. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and relationship to feeding recommendations.Scientific exhibit at the 23rd Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Maui, Hawaii, February 13-18, 1994.

97. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal 24 hour pH monitoring (pHM). Scientificexhibit at the 23rd Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Maui, Hawaii, February 13-18, 1994.98. Frederick MG, Chen MYM, Ott DJ, Gelfand DW. Complications of diagnostic studies ofthe gastrointestinal tract. Scientific exhibit at the 23rd Annual Meeting and PostgraduateCourse of the Society of Gastrointestinal Radiologists. Maui, Hawaii, February 13-18,1994.99. Frederick MG, Chen MYM, Ott DJ, Donofrio PD, Pikna LA. Videofluoroscopicevaluation of swallowing in the 14 patients with Guillain-Barré syndrome. Scientificexhibit at the 23rd Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Maui, Hawaii, February 13-18, 1994.100. Willis L, Gelfand DW, Ott DJ, Chen MYM. The predictive value of the hemoccult teston barium enema results. Scientific exhibit at the 23rd Annual Meeting and PostgraduateCourse of the Society of Gastrointestinal Radiologists, Maui, Hawaii, February 13-18,1994.101. Zagoria RJ, Wolfman NT, Ott DJ, Chen MYM, Schlarb CA. Rectal and perirectalanatomy as demonstrated with endorectal MR imaging. Scientific exhibit at the 23rdAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Maui, Hawaii, February 13-18, 1994.102. Plavsic BM, Chen MYM, Gelfand DW, Drnovsek VH, Williams JP III, Kogutt MS.Increased prevalence of esophageal intramural pseudodiverticulosis in patients withesophageal carcinoma. Scientific exhibit at the 23rd Annual Meeting and PostgraduateCourse of the Society of Gastrointestinal Radiologists. Maui, Hawaii, February 13-18,1994.103. Chen MYM, Glauser SJ, Ott DJ. Hysterosalpingography: status in 1993. Scientificexhibit at the 94th Annual Meeting of the American Roentgen Ray Society. New Orleans,Louisiana, April 24-29, 1994.104. Frederick MG, Chen MYM, Ott DJ, Gelfand DW. Complications of diagnostic studies ofthe gastrointestinal tract. Scientific exhibit at the 94th Annual Meeting of the AmericanRoentgen Ray Society. New Orleans, Louisiana, April 24-29, 1994.105. Glauser SJ, Gordon CJ, Ott DJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients. Scientific exhibit at the 94th AnnualMeeting of the American Roentgen Ray Society. New Orleans, Louisiana, April 24-29,1994.

106. Wolfman NT, Schlarb CA, Zagoria RJ, Ott DJ, Chen MYM. Rectal and perirectalanatomy as demonstrated with endorectal MR imaging. Scientific exhibit at the 94thAnnual Meeting of the American Roentgen Ray Society. New Orleans, Louisiana, April24-29, 1994.107. Bohrer SP, Chen MYM. Cervical spine anatomy: detail knowledge can prevent overcalling pathology. Scientific exhibit at the 94th Annual Meeting of the AmericanRoentgen Ray Society. New Orleans, Louisiana, April 24-29, 1994.108. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow;clinical and radiographic correlation and relationship to feeding recommendations.Scientific exhibit at the 94th Annual Meeting of the American Roentgen Ray Society.New Orleans, Louisiana, April 24-29, 1994.109. Ledbetter MS, Ott DJ, Chen MYM, Kaufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal 24 hour pH monitoring (pHM). Scientificexhibit at the 94th Annual Meeting of the American Roentgen Ray Society. New Orleans,Louisiana, April 24-29, 1994.110. Chen MYM, Ott DJ, Ledbetter MS, Koufman JA. Correlation of lower esophagealmucosal ring in a 24-hour pH monitoring of the esophagus. Scientific exhibit at the 59thAnnual Scientific Meeting of the American College of Gastroenterology. San Francisco,California, September 29, 1994.111. Chen MYM, Ott DJ, Glauser SJ, Ledbetter MS, Koufman JA. Correlation of thepresence and size of hiatal hernia with 24-hour pH monitoring of the esophagus.Scientific exhibit at the 59th Annual Scientific Meeting of the American College ofGastroenterology. San Francisco, California, September 29, 1994.112. Chen MYM, Ott DJ, Gelfand DW, Wu WC. Increasing prevalence of adenocarcinoma ofthe esophagus over an 18-year period. Scientific exhibit at the 59th Annual ScientificMeeting of the American College of Gastroenterology. San Francisco, California,September 29, 1994.113. Chen MYM, Ott DJ, Gelfand DW, Wu WC. Increasing prevalence of adenocarcinoma ofthe esophagus over an 18-year period. Scientific exhibit at the 10th Congress ofGastroenterology. Los Angeles, California, October 7, 1994.114. Gordon CJ, Ott DJ, Glauser SJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation in 349 patients and radiologic implications.Scientific exhibit at the 10th Congress of Gastroenterology. Los Angeles, California,October 7, 1994.115. Ott DJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of lower esophagealmucosal ring in a 24-hour pH monitoring of the esophagus. Scientific exhibit at the 10thCongress of Gastroenterology. Los Angeles, California, October 7, 1994.

116. Ott DJ, Glauser SJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of thepresence and size of hiatal hernia with 24-hour pH monitoring of the esophagus.Scientific exhibit at the 10th Congress of Gastroenterology. Los Angeles, California,October 7, 1994.117. Chen MYM, Ott DJ, Donofrio PD, Pikna LA, Frederick MG. Videofluoroscopicevaluation of swallowing in 14 patients with Guillain-Barré syndrome. Scientific exhibitat the 3rd Annual Scientific Meeting of the Dysphagia Research Society. McLean,Virginia, October 14-16, 1994.118. Ott DJ, Frederick MG, Grishaw EK, Gelfand DW, Chen MYM. Functionalabnormalities of the pharynx: a perspective analysis of radiographic abnormalitiesrelative to age and symptoms. Scientific exhibit at the 3rd Annual Scientific Meeting ofthe Dysphagia Research Society. McLean, Virginia, October 14-16, 1994.119. Ott DJ, Hodge RG, Pikna LA, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and determination of feeding recommendation.Scientific exhibit at the 3rd Annual Scientific Meeting of the Dysphagia ResearchSociety. McLean, Virginia, October 14-16, 1994.120. Chen MYM, Ott DJ, Donofrio PD, Frederick MG, Pikna LA. Videofluoroscopicevaluation of swallowing in 14 patients with Guillain-Barré syndrome. Scientific exhibitat the 88th Scientific Assembly of the Southern Medical Association. Orlando, Florida,November 2-6, 1994.121. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and relationship to feeding recommendations.Scientific exhibit at the 88th Scientific Assembly of the Southern Medical Association.Orlando, Florida, November 2-6, 1994.122. Ledbetter MS, Ott DJ, Chen MYM, Koufman JA. Lower esophageal mucosal ring(LEMR) does not correlate with abnormal 24-hour pH monitoring (pHM). Scientificexhibit at the 88th Scientific Assembly of the Southern Medical Association. Orlando,Florida, November 2-6, 1994.123. Zagoria RJ, Wolfman NT, Ott DJ, Chen MYM, Shlarb CA. Rectal and perirectalanatomy as demonstrated by endorectal MR imaging. Scientific exhibit at the 88thScientific Assembly of the Southern Medical Association. Orlando, Florida,November 2-6, 1994.124. Willis L, Gelfand DW, Ott DJ, Chen MYM. The predictive value of the hemoccult teston barium enema results. Scientific exhibit at the 88th Scientific Assembly of theSouthern Medical Association. Orlando, Florida, November 2-6, 1994.

125. Bohrer SP, Chen MYM. Cervical spine anatomy: detailed knowledge can preventovercalling pathology. Scientific exhibit at the 80th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 27-December 2, 1994.126. Gordon CJ, Ott DJ, Glauser SJ, Chen MYM, Criss DG, Wu WC. Chest pain etiology:clinical and manometric correlation of 349 patients and radiologic implications. Scientificexhibit at the 80th Scientific Assembly and Annual Meeting of the Radiological Societyof North America. Chicago, Illinois, November 27-December 2, 1994.127. Hodge RG, Pikna LA, Ott DJ, Chen MYM, Gelfand DW. Modified barium swallow:clinical and radiographic correlation and relationship to feeding recommendations.Scientific exhibit at the 80th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 27-December 2,1994.128. Chen MYM, Zagoria RJ, Fayez JA, Ott DJ, Van Swearingen F. Sinografin vs. iohexol300 for hysterosalpingography: comparison of patient reactions and diagnostic quality.Scientific exhibit at the 80th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 27-December 2,1994.129. Zagoria RJ, Schlarb CA, Ott DJ, Bechtold RE, Wolfman NT, Chen MYM, Loggie BW.Endorectal MR imaging for staging of rectal carcinoma: comparison with endoscopic US.Scientific exhibit at the 80th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 27-December 2,1994.130. Ott DJ, Glauser SJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of presenceand size of hiatal hernia with 24-hour pH monitoring of the esophagus. Scientific exhibitat the 80th Scientific Assembly and Annual Meeting of the Radiological Society of NorthAmerica. Chicago, Illinois, November 27-December 2, 1994.131. Frederick MG, Ott DJ, Gelfand DW, Chen MYM. Detailed peroral small bowelexamination: steps to improve technique, quality, and accuracy. Scientific exhibit at the80th Scientific Assembly and Annual Meeting of the Radiological Society of NorthAmerica. Chicago, Illinois, November 27-December 2, 1994.132. Frederick MG, Ott DJ, Gelfand DW, Allen AM, Chen MYM. Gastrointestinalfluoroscopy in difficult patients: maneuver for improving examinations. Scientific exhibitat the 24th Annual Meeting and Postgraduate Course of the Society of GastrointestinalRadiologists. Tucson, Arizona, February 26-March 3, 1995.133. Ott DJ, Glauser SJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of thepresence and size of hiatal hernia with 24 hour pH monitoring of the esophagus.Scientific exhibit at the 24th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Tucson, Arizona, February 26-March 3, 1995.

134. Chen MYM, Ott DJ, Gelfand DW, Wu WC. Increasing prevalence of adenocarcinoma ofthe esophagus over an 18-year period. Scientific exhibit at the 24th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Tucson, Arizona,February 26-March 3, 1995.135. Grishaw EK, Ott DJ, Frederick MG, Gelfand DW, Chen MYM. Esophageal motility:videofluoroscopic evaluation of functional abnormalities relative to age and symptoms in139 patients. Scientific exhibit at the 24th Annual Meeting and Postgraduate Course ofthe Society of Gastrointestinal Radiologists. Tucson, Arizona, February 26-March 3,1995.136. Frederick MG, Ott DJ, Gelfand DW, Chen MYM. Detailed peroral small bowelexamination: steps to improve technique, quality, and accuracy. Scientific exhibit at the24th Annual Meeting and Postgraduate Course of the Society of GastrointestinalRadiologists. Tucson, Arizona, February 26-March 3, 1995.137. Wolfman NT, Ott DJ, Chen MYM, Wu WC, Bechtold RE. Endoscopic ultrasonographyof the esophagus: spectrum of disease. Scientific exhibit at the 24th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Tucson, Arizona,February 26-March 3, 1995.138. Allen LC, Wolfman NT, Ott DJ, Loggie BW, Chen MYM, Mitchell RG, Wu WC.Endoscopic ultrasound (EUS) in the staging of rectal carcinoma: efficacy and pitfalls.Scientific exhibit at the 24th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Tucson, Arizona, February 26-March 3, 1995.139. Ott DJ, Ledbetter MS, Chen MYM, Koufman JA. Correlation of lower esophagealmucosal ring and 24-hour pH monitoring of the esophagus. Scientific exhibit at the 24thAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Tuscon, Arizona, February 26-March 3, 1995.140. Wolfman NT, Ott DJ, Chen MYM, Wu WC, Bechtold RE. Endoscopic ultrasonographyof the esophagus: spectrum of disease. Scientific exhibit at the 39th Annual Conventionof the American Institute of Ultrasound in Medicine. San Francisco, California,March 26-29, 1995.141. Frederick MG, Ott DJ, Gelfand DW, Allen AM, Chen MYM. Gastrointestinalfluoroscopy in difficult patients: maneuvers for improving examinations. Scientificexhibit at the 95th Annual Meeting of the American Roentgen Ray Society. Washington,D.C., April 30-May 5, 1995.142. Frederick MG, Ott DJ, Gelfand DW, Chen MYM. Detailed peroral small bowelexamination: steps to improve technique, quality, and accuracy. Scientific exhibit at the95th Annual Meeting of the American Roentgen Ray Society. Washington, D.C., April30-May 5, 1995.

143. Plavsic BM, Chen MYM, Gelfand DW, Drnovsek VH, William III JP, Kogutt MS.Increased prevalence of esophageal intramural pseudodiverticulosis in patients withesophageal carcinoma. Scientific exhibit at the 95th Annual Meeting of the AmericanRoentgen Ray Society. Washington, D.C., April 30-May 5, 1995.144. Allen LC, Wolfman NT, Ott DJ, Loggie BW, Chen MYM, Mitchell RC, Wu WC.Endoscopic ultrasound (EUS) in the staging of rectal carcinoma: efficacy and pitfalls.Scientific exhibit at the 60th Annual Meeting of the American College ofGastroenterology. New York, New York, October 17, 1995.145. Chen MYM, Wolfman NT, Ott DJ, Bechtold RE. Endoscopic ultrasonography (EUS) ofthe esophagus: spectrum of disease. Scientific exhibit at the 89st Scientific Assembly ofthe Southern Medical Association. Kansas City, Missouri, Nov. 16-19, 1995.146. Allen C, Chen, MYM, Wolfman NT, Ott DJ, Loggie B, Mitchell R, Wu W. Endoscopicultrasound (EUS) in the staging of rectal carcinoma: efficacy and pitfalls. Scientificexhibit at the 89th Annual Scientific Assembly of the Southern Medical Association.Kansas City, Missouri, Nov. 16-19, 1995.147. Bechtold RE, Dyer R, Zagoria R, Chen MYM. Normal anatomy and pathology of theperirenal space. Scientific exhibit at the 89th Annual Scientific Assembly of theSouthern Medical Association. Kansas City, Missouri, Nov. 16-19, 1995.148. Grishaw EK, Ott DJ, Frederick MG, Gelfand DW, Chen MYM. Esophageal motility:video fluoroscopic evaluation of functional abnormalities relative to age and symptoms in139 patients. Scientific exhibit at the 89th Annual Scientific Assembly of the SouthernMedical Association. Kansas City, Missouri, Nov. 16-19, 1995.149. Frederick MG, Ott DJ, Grishaw EK, Gelfand DW, Chen MYM. Functionalabnormalities of the pharynx: a perspective analysis of radiographic abnormalitiesrelative to age and symptoms. Scientific exhibit at the 89th Annual Scientific Assemblyof the Southern Medical Association. Kansas City, Missouri, Nov. 16-19, 1995.150. Ott DJ, Frederick MG, Chen MYM, Gelfand DW, Allen T. Gastrointestinalfluoroscopy in difficult patients: maneuvers for improving examinations. Scientificexhibit at the 89th Annual Scientific Assembly of the Southern Medical Association.Kansas City, Missouri, Nov. 16-19, 1995.151. Ott DJ, Frederick MG, Chen MYM, Gelfand DW. Peroral small bowelexamination: steps to improve technique, quality, and accuracy. Scientific exhibit at the89th Annual Scientific Assembly of the Southern Medical Association. Kansas City,Missouri, Nov. 16-19, 1995.152. Bechtold RE, Wolfman NT, Chen MYM, Scharling ES, Vining DJ, Loggie BW.Intraoperative ultrasound of cryoablation of liver lesions. Scientific exhibit at the 81stScientific Assembly and Annual Meeting of the Radiological Society of North America.Chicago, Illinois, Nov. 26-Dec. 1, 1995.

153. Bechtold RE, Chen MYM, Dyer RB, Zagoria RG, Scharling ES, Wolfman NT, ViningDJ. Computer tomography of the ureteral wall. Scientific exhibit at the 81st ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, Nov. 26-Dec. 1, 1995.154. Bohrer SP, Chen MYM. Cervical spine flexion and extension films may be necessary torecognize unstable ligamentous injury. Scientific exhibit at the 81st Scientific Assemblyand Annual Meeting of the Radiological Society of North America. Chicago, Illinois,Nov. 26-Dec. 1, 1995.155. Chen MYM, Ott DJ, Glauser SJ. Hysterosalpingography status in 1995. Scientificexhibit at the 81st Scientific Assembly and Annual Meeting of the Radiological Societyof North America. Chicago, Illinois, Nov. 26-Dec. 1, 1995.156. Chen MYM, Chiles C, Choplin RH. Survey of CT for staging of bronchogeniccarcinoma. Scientific exhibit at the 81st Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, Nov. 26-Dec.1, 1995.157. Petitti N, Ott DJ, Scharling ES, Gelfand DW, Chen MYM. Chronic pancreatitis:diagnostic imaging, complications and therapeutic options. Scientific exhibit at the 25thAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Southampton, Bermuda, March 24-29, 1996.158. Chen MYM, Zagoria RJ, Dyer RB. Radiologic findings in acute urinary obstruction.Scientific exhibit at the 96th Annual Meeting of the American Roentgen Ray Society.San Diego, California, May 5-10, 1996.159. Dalzell DP, Ott DJ, Wolfman NT, Chen MYM. Acute pancreatitis: diagnostic imaging,complications and therapeutic options. Scientific exhibit at the 96th Annual Meeting ofthe American Roentgen Ray Society. San Diego, California, May 5-10, 1996.160. Teigen L, Chen MYM, Ott DJ, Zagoria RJ, Dalzell DP, Gelfand DW.Hysterosalpingography: diagnostic and therapeutic uses. Scientific exhibit at the 96thAnnual Meeting of the American Roentgen Ray Society. San Diego, California, May 5-10, 1996.161. Bechtold RE, Chen MYM, Dyer RB, Grishaw EK, Zagoria RJ, Scharling ES, WolfmanNT, Vining DJ. Computed tomography of the ureteral wall. Scientific exhibit at the 96thAnnual Meeting of the American Roentgen Ray Society. San Diego, California, May 5-10, 1996.162. Petitti N, Ott DJ, Scharling ES, Gelfand DW, Chen MYM. Chronic pancreatitis:diagnostic imaging, complications, and therapeutic options. Scientific exhibit at the 96thAnnual Meeting of the American Roentgen Ray Society. San Diego, California,May 5-10, 1996.

163. Moghazy KM, Wolfman NT, Ott DJ, Chen MYM. Pancreatic adenocarcinoma: findingson dynamic contrast enhanced computed tomography. Scientific exhibit at the 96thAnnual Meeting of the American Roentgen Ray Society. San Diego, California,May 5-10, 1996.164. Ott DJ, McManus CM, Ledbetter MS, Chen MYM, Koufman JA, Gelfand DW.Heartburn correlated to 24-hour pH monitoring (pHM) and radiographic examination(RE) of the esophagus. Scientific exhibit at the annual meeting of the AmericanGastroenterological Association at Digestive Disease Week. San Francisco, California,May 20, 1996.165. Bechtold RE, Wolfman NT, Chen MYM, Ott DJ, Scharling ES, Vining DJ.Intraoperative US-guided cryoablation of liver lesions. Scientific exhibit at the 61stAnnual Scientific Meeting of the American College of Gastroenterology. Seattle,Washington, October.21, 1996.166. Chen MYM, Ott DJ. Achalasia associated with a large epiphrenic diverticulum.Scientific exhibit at the 61st Annual Scientific Meeting of the American College ofGastroenterology. Seattle, Washington, October 21, 1996.167. Chen MYM, Ott DJ. Kaposi's sarcoma of the pharynx in a patient with AIDS. Scientificexhibit at the 61st Annual Scientific Meeting of the American College ofGastroenterology. Seattle, Washington, October 21, 1996.168. Ott DJ, Moghazy KM, Wolfman NT, Chen MYM, Wu WC. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and imaging. Scientific exhibit at the61st Annual Scientific Meeting of the American College of Gastroenterology. Seattle,Washington, October 22, 1996.169. Ott DJ, Chen MYM. Barrett's esophagus and peptic stricture followingtracheoesophageal fistula repair. Scientific exhibit at the 61st Annual Scientific Meetingof the American College of Gastroenterology. Seattle, Washington, October 23, 1996.170. Ott DJ, Gelfand DW, Chen MYM. Pharyngo-esophageal interrelationships. Scientificexhibit at the Fifth Annual Meeting of the Dysphagia Research Society. Aspen, Colorado,October 31-November 2, 1996.171. Chen MYM, Zagoria R, Dyer R. Radiologic findings in acute urinary tract obstruction.Scientific exhibit at the 90th Scientific Assembly of the Southern Medical Association.Baltimore, Maryland, November 20-24, 1996.172. Ott D, Gelfand D, Chen MYM, van Dijk F. Gastroesophageal reflux disease: role ofradiologic imaging. Scientific exhibit at the 90th Scientific Assembly of the SouthernMedical Association. Baltimore, Maryland, November 20-24, 1996.

173. Moghazy K, Wolfman NT, Ott DJ, Chen MYM. Pancreatic adenocarcinoma: findings ondynamic contrast enhanced computed tomography. Scientific exhibit at the 90thScientific Assembly of the Southern Medical Association. Baltimore, Maryland,November 20-24, 1996.174. Chen MYM, Ott DJ, Gelfand DW. Diffuse small bowel disease: radiologic patterns anddifferential diagnosis. Scientific exhibit at the 82nd Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, December 1-6,1996.175. Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement. Scientific exhibit at the82nd Scientific Assembly and Annual Meeting of the Radiological Society of NorthAmerica. Chicago, Illinois, December 1-6, 1996.176. Dalzell DP, Ott DJ, Wolfman NT, Chen MYM. Acute pancreatitis: diagnostic imaging,complications, and therapeutic options. Scientific exhibit at the 82nd Scientific Assemblyand Annual Meeting of the Radiological Society of North America. Chicago, Illinois,December 1-6, 1996.177. Hu JT, Ziegelbein KJ, Ott DJ, Gelfand DW, Chen MYM. Small bowel neoplasms:pathologic spectrum and radiologic imaging. Scientific exhibit at the 82nd ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, December 1-6, 1996.178. Ziegelbein KJ, Hu JT, Ott DJ, Chen MYM, Gelfand DW. Gastrointestinal contrastagents: uses, contraindications, and controversies. Scientific exhibit at the 82nd ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, December 1-6, 1996.179. Bechtold RE, Scharling ES, Chen MYM, Wolfman NT, Vining DJ, Zagoria RJ. Factorsaffecting errors in abdominal CT interpretation. Scientific exhibit at the 82nd ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, December 1-6, 1996.180. Cremer SA, Ott DJ, Chen MYM, Sherertz EF. Dermatologic clues in the diagnosis of GIdiseases. Scientific exhibit at the 26th Annual Meeting and Postgraduate Course of theSociety of Gastrointestinal Radiologists. Cancun, Mexico, March 9-14, 1997.181. Moghazy KM, Chen MYM, Wolfman NT, Ott DJ, Casolo B. Pancreaticadenocarcinoma: findings on dynamic contrast enhanced computer tomography.Scientific exhibit at the 26th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Cancun, Mexico, March 9-14, 1997.182. Kilgore EJ, Chen MYM, Ott DJ, Gelfand DW. Diffuse small bowel disease: radiologicpattern and differential diagnosis. Scientific exhibit at the 26th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Cancun, Mexico,March 9-14, 1997.

183. Kilgore EJ, Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement. Scientificexhibit at the 26th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Cancun, Mexico, March 9-14, 1997.184. Ziegelbein K, Gelfand D, Ott D, Chen MYM, Hu J. Gastrointestinal contrast agents:uses, contraindications, and controversies. Scientific exhibit at the 26th Annual Meetingand Postgraduate Course of the Society of Gastrointestinal Radiologists. Cancun,Mexico, March 9-14, 1997.185. Fernandez SC, Ott DJ, Chen MYM, Gelfand DW. Barrett esophagus andadenocarcinoma: relationship and radiologic evaluation. Scientific exhibit at the 26thAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Cancun, Mexico, March 9-14, 1997.186. McManus CM, Ott DJ, Ledbetter MS, Chen MYM, Koufman JA, Gelfand DW.Heartburn correlated 24-hour pH monitoring and radiographic examination of theesophagus. Scientific exhibit at the 26th Annual Meeting and Postgraduate Course of theSociety of Gastrointestinal Radiologists. Cancun, Mexico, March 9-14, 1997.187. Dalzell DP, Ott DJ, Gelfand DW, Chen MYM. Retrograde examination of the smallbowel: indications and techniques. Scientific exhibit at the 26th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Cancun, Mexico,March 9-14, 1997.188. Dalzell DP, Ott DJ, Gelfand DW, Chen MYM. Pharyngo-esophageal interrelationships.Scientific exhibit at the 26th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Cancun, Mexico, March 9-14, 1997.189. Saunders HS, Ott DJ, Wolfman NT, Scharling ES, Chen MYM. Esophageal carcinoma:current staging and imaging. Scientific exhibit at the 26th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Cancun, Mexico,March 9-14, 1997.190. Brown DW, Ott DJ, Moghazy KM, Wolfman NT, Chen MYM. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and imaging correlation. Scientificexhibit at the 45th Annual Meeting of the Association of University Radiologists. Dallas,Texas, April 9-13, 1997.191. Kilgore EJ, Chen MYM, Ott DJ, Gelfand DW. Diffuse small bowel disease: radiologicpattern and differential diagnosis. Scientific exhibit at the 45th Annual Meeting of theAssociation of University Radiologists. Dallas, Texas, April 9-13, 1997.192. Kilgore EJ, Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement. Scientificexhibit at the 45th Annual Meeting of the Association of University Radiologists. Dallas,Texas, April 9-13, 1997.

193. Teigen EL, Chen MYM, Ott DJ, Zagoria RJ, Petitti N. Hysterosalpingography (HSG);diagnostic and therapeutic uses. Scientific exhibit at the 45th Annual Meeting of theAssociation of University Radiologists. Dallas, Texas, April 9-13, 1997.194. Hu JT, Ziegelbein KJ, Ott DJ, Gelfand DW, Chen MYM. Small bowel neoplasms:pathologic spectrum and radiologic imaging. Scientific exhibit at the 45th AnnualMeeting of the Association of University Radiologists. Dallas, Texas, April 9-13, 1997.195. Cremer SA, Ott DJ, Chen MYM, Sherertz EF. Dermatologic clues in the diagnosis ofgastrointestinal (GI) diseases. Scientific exhibit at the 97th Annual Meeting of theAmerican Roentgen Ray Society. Boston, Massachusetts, May 4-9, 1997.196. Brown D, Ott DJ, Moghazy KM, Wolfman NT, Chen MYM. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and image correlation. Scientific exhibitat the 97th Annual Meeting of the American Roentgen Ray Society. Boston,Massachusetts, May 4-9, 1997.197. Dalzell DP, Ott DJ, Gelfand DW, Chen MYM. Retrograde examination of the smallbowel: indications and techniques. Scientific exhibit at the 97th Annual Meeting of theAmerican Roentgen Ray Society. Boston, Massachusetts, May 4-9, 1997.198. Chen MYM, Ott DJ, Casolo BJ, Moghazy KM, Koufman JA. Correlation of laryngealand pharyngeal carcinomas and 24-hour monitoring (pHM) of the esophagus andpharynx. Scientific exhibit at the 1997 annual meeting of the AmericanGastroenterological Association at Digestive Disease Week. Washington D.C., May 14,1997.199. Chen MYM, Ott DJ, Casolo BJ, Mikulaninec C, Kerr R. Correlation of anorectalmanometry (ARM) and defecography in assessment of patients with defecation disorders.Scientific exhibit at the 62nd Annual Scientific Meeting of the American College ofGastroenterology. Chicago, Illinois, November 3, 1997.200. Ott DJ, Chen MYM, Wolfman NT, Wu WC. Endoscopic ultrasound (EUS) does notdifferentiate esophageal squamous cell carcinoma and adenocarcinoma. Scientific exhibitat the 62nd Annual Scientific Meeting of the American College of Gastroenterology.Chicago, Illinois, November 5, 1997.201. Ott DJ, Smith DF, Gelfand DW, Chen MYM. Lower esophageal mucosal ring:correlation of referred symptoms with radiographic findings using a marshmallow bolus.Scientific exhibit at the 62nd Annual Scientific Meeting of the American College ofGastroenterology. Chicago, Illinois, November 5, 1997.202. Chen MYM, Ott DJ, Gelfand DW, Kilgore EJ. Feeding tube placement. Scientificexhibit at the 91st Annual Scientific Assembly of the Southern Medical Association.Charlotte, North Carolina, November 6-9, 1997.

203. Chen MYM, Ott DJ, Gelfand DW, Kilgore EJ. Diffuse small bowel disease: radiologicpattern and differential diagnosis. Scientific exhibit at the 91st Annual ScientificAssembly of the Southern Medical Association, Charlotte, North Carolina,November 6-9, 1997.204. Ott DJ, Brown DW, Moghazy KM, Wolfman NT, Chen MYM. Endoscopic ultrasound(EUS) of rectal neoplasms: spectrum of findings and imaging correlation. Scientificexhibit at the 91st Annual Scientific Assembly of the Southern Medical Association.Charlotte, North Carolina, November 6-9, 1997.205. Ott DJ, Teigen EL, Brown DW, Chen MYM. ERCP: current indications,contraindications, complications, and diagnostic and therapeutic techniques. Scientificexhibit at the 91st Annual Scientific Assembly of the Southern Medical Association.Charlotte, North Carolina, November 6-9, 1997.206. Petitti N, Ott DJ, Scharling ES, Chen MYM, Gelfand DW. Chronic pancreatitis:diagnostic imaging, implications and therapeutic options. Scientific exhibit at the 91stAnnual Scientific Assembly of the Southern Medical Association. Charlotte, NorthCarolina, November 6-9, 1997.207. Dyer RB, Chen MYM, Zagoria RJ. Abnormal calcifications in the urinary tract.Scientific exhibit at the 83rd Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 30-December 5,1997.208. Boehme JM, Chen MYM, Dyer RB, Zagoria RJ, Pope TL. The ideal radiologyconference room: planning and development. Scientific exhibit at the 83rd ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 30-December 5, 1997.209. Chen MYM, Ott DJ, Rohde RP, Gelfand DW, Boehme JM. Cost-effective poster andprint production with digital camera and computer technology. Scientific exhibit at the83rd Scientific Assembly and Annual Meeting of the Radiological Society of NorthAmerica. Chicago, Illinois, November 30-December 5, 1997.210. Cremer SA, Ott DJ, Chen MYM, Sherertz EF. Skin manifestations of GI diseases.Scientific exhibit at the 83rd Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 30-December 5,1997.211. Fernandez SL, Ott DJ, Chen MYM, Gelfand DW. Barrett esophagus andadenocarcinoma: relationship and radiologic evaluation. Scientific exhibit at the 83rdScientific Assembly and Annual Meeting of the Radiological Society of North America.Chicago, Illinois, November 30-December 5, 1997.

212. Chen MYM, Dyer RB, Bohrer SP. Reviewing plain films for abnormal calcification.Scientific exhibit at the 83rd Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 30-December 5,1997.213. Chen MYM, Ott DJ, Casolo BJ, Koufman JA. Correlation of laryngeal and pharyngealcarcinoma and 24-h monitoring (pHM) of the esophagus and pharynx. Scientific exhibitat the 27th Annual Meeting and Postgraduate Course of the Society of GastrointestinalRadiologists. Rancho Mirage, California, February 22-27, 1998.214. Chen MYM, Ott DJ, Casolo BJ, Mikulaninec CE, Kerr RM. Correlation of anorectalmanometry (ARM) and defecography in assessment of patients with defecation disorders.Scientific exhibit at the 27th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Rancho Mirage, California, February 22-27, 1998.215. Ott DJ, Chen MYM, Wolfman NT. Endoscopic ultrasound (EUS) does not differentiateesophageal squamous cell carcinoma and adenocarcinoma. Scientific exhibit at the 27thAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Rancho Mirage, California, February 22-27, 1998.216. Woods DL, Lackey JS, Gelfand DW, Ott DJ, Geisinger KR, Chen MYM. Helicobacterpylori: impact on radiology. Scientific exhibit at the 27th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Rancho Mirage,California, February 22-27, 1998.217. Hwang JJ, Chen MYM, Cremer SA, Ott DJ, Gelfand DW. Complications of diagnosticstudies of the gastrointestinal tract. Scientific exhibit at the 27th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Rancho Mirage,California, February 22-27, 1998.218. Dickerson BA, Ott DJ, Wolfman NT, Gelfand DW, Chen MYM. Small bowelobstruction: barium study vs. CT examination. Scientific exhibit at the 27th AnnualMeeting and Postgraduate Course of the Society of Gastrointestinal Radiologists. RanchoMirage, California, February 22-27, 1998.219. Shick MT, Gelfand DW, Ott DJ, Dickerson BA, Chen MYM. Upper gastrointestinal(UGI) examination: radiologic techniques and performance. Scientific exhibit at the 27thAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Rancho Mirage, California, February 22-27, 1998.220. Ziegelbein KJ, Ott DJ, Geisinger KR, Gelfand DW, Chen MYM. Gastritis:classification, pathology, and radiology. Scientific exhibit at the 27th Annual Meetingand Postgraduate Course of the Society of Gastrointestinal Radiologists. Rancho Mirage,California, February 22-27, 1998.

221. Ziegelbein KJ, Ott DJ, Chen MYM. Plain film clues in the diagnosis of gastrointestinaldisorders. Scientific exhibit at the 27th Annual Meeting and Postgraduate Course of theSociety of Gastrointestinal Radiologists. Rancho Mirage, California, February 22-27,1998.222. Whitt TE, Petitti N, Ott DJ, Gelfand DW, Chen MYM. Esophageal dysphagia:radiologic evaluation and efficacy. Scientific exhibit at the 27th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Rancho Mirage,California, February 22-27, 1998.223. Smith DF, Ott DJ, Chen MYM, Gelfand DW. Lower esophageal mucosal ring:correlation of referred symptoms with radiographic findings using a marshmallow bolus.Scientific exhibit at the 27th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Rancho Mirage, California, February 22-27, 1998.224. Fleeman SW, Cremer SA, Ott DJ, Chen MYM, Gelfand DW. Nonreflux esophagitis:causes and radiologic appearances. Scientific exhibit at the 27th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Rancho Mirage,California, February 22-27, 1998.225. Cremer SA, Bechtold RE, Gelfand DW, Chen MYM, Casolo BJ. Is it necessary tobiopsy the obvious. Scientific exhibit at the 27th Annual Meeting and PostgraduateCourse of the Society of Gastrointestinal Radiologists. Rancho Mirage, California,February 22-27, 1998.226. Fernandez SL, Chen MYM, Ott DJ, Gelfand DW. Barrett esophagus andadenocarcinoma: relationship and radiologic evaluation. Scientific exhibit at the 98thAnnual Meeting of the American Roentgen Ray Society. San Francisco, California, April26-May 1, 1998.227. Chen MYM, Dyer RB, Bohrer SP, Zagoria RJ. Reviewing plain films for abnormalabdominal calcification. Scientific exhibit at the 98th Annual Meeting of the AmericanRoentgen Ray Society. San Francisco, California, April 26-May 1, 1998.228. Smith DF, Ott DJ, Chen MYM, Gelfand DW. Lower esophageal mucosal ring:correlation of referred symptoms with radiographic findings using a marshmallow bolus.Scientific exhibit at the 98th Annual Meeting of the American Roentgen Ray Society.San Francisco, California, April 26-May 1, 1998.229. Woods DL, Lackey JS, Gelfand DW, Ott DJ, Geisinger KR, Chen MYM. Helicobacterpylori: impact on radiology. Scientific exhibit at the 98th Annual Meeting of theAmerican Roentgen Ray Society. San Francisco, California, April 26-May 1, 1998.230. Dickerson BA, Ott DJ, Wolfman NT, Gelfand DW, Chen MYM. Small bowelobstruction: barium study vs. CT examination. Scientific exhibit at the 98th AnnualMeeting of the American Roentgen Ray Society. San Francisco, California, April 26-May 1, 1998.

231. Shick MT, Gelfand DW, Ott DJ, Dickerson BA, Chen MYM. Upper gastrointestinal(UGI) examination: radiologic techniques and performance. Scientific exhibit at the 98thAnnual Meeting of the American Roentgen Ray Society. San Francisco, California, April26-May 1, 1998.232. Balaci E, Cox TD, Auringer ST, Sumner TE, Chen MYM. Bowel dilatation in theneonate. Scientific exhibit at the 98th Annual Meeting of the American Roentgen RaySociety. San Francisco, California, April 26-May 1, 1998.233. Chen MYM, Gilbert L, Ott DJ, Gelfand DW. Aspiration on modified barium swallow(MBS) relationship of examination materials and clinical implications. Scientific exhibitat the 1998 annual meeting of the American Gastoenterological Association duringDigestive Disease Week. New Orleans, Louisiana, May 20, 1998.234. Chen MYM, Ott DJ. Dysphagia aortic due to a large thoracic aortic aneurysm. Scientificexhibit at the 63rd Annual Scientific Meeting of the American College ofGastroenterology. Boston, Massachusetts, October 12, 1998.235. Chen MYM, Ott DJ. Huge esophageal schwannoma with tracheal compression andsevere airway obstruction. Scientific exhibit at the 63rd Annual Scientific Meeting of theAmerican College of Gastroenterology. Boston, Massachusetts, October 12, 1998.236. Ott DJ, Chen MYM, Lucas DM, Ward DM. CT demonstration and resolution ofhelicobacter pylori gastritis following therapy. Scientific exhibit at the 63rd AnnualScientific Meeting of the American College of Gastroenterology. Boston, Massachusetts,October 13, 1998.237. Ott DJ, Chen MYM. Hirschsprung's disease in a patient with normal defecography andanal manometry. Scientific exhibit at the 63rd Annual Scientific Meeting of the AmericanCollege of Gastroenterology. Boston, Massachusetts, October 13, 1998.238. Chen MYM, Ott DJ, Gelfand DW. Reflux esophagitis: radiographic findings andcorrelation with 24-hr pH monitoring (pHM) of the esophagus. Scientific exhibit at the63rd Annual Scientific Meeting of the American College of Gastroenterology. Boston,Massachusetts, October 14, 1998.239. Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement: number and cost of plainfilms for determining position. Scientific exhibit at the 63rd Annual Scientific Meetingof the American College of Gastroenterology. Boston, Massachusetts, October 14, 1998.240. Dyer RB, Chen MYM, Zagoria R. Calcifications in the urinary tract. Scientific exhibit atthe 92nd Annual Scientific Assembly of the Southern Medical Association. New Orleans,Louisiana, November 19-22, 1998.241. Fernandez S, Chen MYM, Ott D, Gelfand D. Barrett's esophagus and adenocarcinoma:relationship and radiologic evaluation. Scientific exhibit at the 92nd Annual ScientificAssembly of the Southern Medical Association. New Orleans, Louisiana, November 19-22, 1998.

242. Chen MYM, Dyer R, Bohrer S. Reviewing plain films for abnormal abdominalcalcification. Scientific exhibit at the 92nd Annual Scientific Assembly of the SouthernMedical Association. New Orleans, Louisiana, November 19-22, 1998.243. Cremer S, Ott D, Chen MYM, Sheretz E. Dermatologic clues in the diagnosis ofgastrointestinal (GI) diseases. Scientific exhibit at the 92nd Annual Scientific Assemblyof the Southern Medical Association. New Orleans, Louisiana, November 19-22, 1998.244. Chen MYM, Ott D, Rohde R, Gelfand D, Boehme J. Cost effective poster productionusing digital and computer technology. Scientific exhibit at the 92nd Annual ScientificAssembly of the Southern Medical Association. New Orleans, Louisiana,November 19-22, 1998.245. Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement: number and cost of plainfilms for determining position. Scientific exhibit at the 84th Scientific Assembly andAnnual Meeting of the Radiological Society of North America. Chicago, Illinois,November 29-December 4, 1998.246. Chen MYM, Dyer RB, Zagoria RJ, Saunders HS. Unexpected pathology detected bynoncontrast helical CT performed for acute urinary colic. Scientific exhibit at the 84thScientific Assembly and Annual Meeting of the Radiological Society of North America.Chicago, Illinois, November 29-December 4, 1998.247. Halford PW, Ott DJ, Chen MYM, Gelfand DW. Esophagogastric region : rings andother things. Scientific exhibit at the 84 th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 29 - December 4,1998.248. Hwang JJ, Ott DJ, Chen MYM, Wu WC, Gelfand DW. Achalasia: pathogenesis,evaluation, and treatment. Scientific exhibit at the 84 th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 29-December 4, 1998.249. Ott DJ, Ziegelbein KJ, Chen MYM, Gelfand DW. Plain film clues in the diagnosis ofgastrointestinal disorders. Scientific exhibit at the 84 th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 29-December 4, 1998.250. Anthony EY, Fernandez SL, Ott DJ, Williams DW, Chen MYM. Pharynx: radiologicimaging of structural disorders. Scientific exhibit at the 84 th Scientific Assembly andAnnual Meeting of the Radiological Society of North America. Chicago, Illinois,November 29-December 4, 1998.251. Hwang JJ, Chen MYM, Cremer SA, Ott DJ, Gelfand DW. Complications of diagnosticstudies of the gastrointestinal tract. Scientific exhibit at the 84 th Scientific Assembly andAnnual Meeting of the Radiological Society of North America. Chicago, Illinois,November 29-December 4, 1998.

252. Dickerson BA, Ott DJ, Chen MYM, Gelfand DW. Peptic ulcer disease: update andradiologic impact. Scientific exhibit at the 47th Annual Meeting of the Association ofUniversity Radiologists. San Diego, California, March 10-14, 1999.253. Arceo DL, Ott DJ, Gelfand DW, Chen MYM. Gastric neoplasms: pathology andradiologic imaging. Scientific exhibit at the 47th annual meeting of the association ofuniversity radiologists. San Diego, California, March 10-14, 1999.254. Chen MYM, Dyer RB, Zagoria, RJ, Saunders HS. Unexpected pathology detected bynoncontrast helical CT performed for acute urinary colic. Scientific exhibit at the 28 thAnnual Meeting and Postgraduate Course of the Society of Gastrointestinal Radiologists.Palm Beach, Florida, March 21-26, 1999.255. Chen MYM, Gilbert LM, Ott DJ, Gelfand DW. Aspiration of modified barium swallow(MBS): Relationship of examination materials and clinical implications. Scientific exhibitat the 28 th Annual Meeting and Postgraduate Course of the Society of GastrointestinalRadiologists. Palm Beach, Florida, March 21-26, 1999.256. Chen MYM, Ott DJ, Gelfand DW. Lower esophageal mucosal ring: regressive changeson radiographic examinations in patients on antireflux treatment. Scientific exhibit at the28 th Annual Meeting and Postgraduate Course of the Society of GastrointestinalRadiologists. Palm Beach, Florida, March 21-26, 1999.257. Chen MYM, Ott DJ, Gelfand DW. Feeding tube placement: Number and cost of plainfilms for determining position. Scientific exhibit at the 28th Annual Meeting andPostgraduate Course of the Society of Gastrointestinal Radiologists. Palm Beach, Florida,March 21-26, 1999.258. Ott DJ, Rothrock JL, Chen MYM, Gelfand DW Gastrointestinal fluoroscopy. Scientificexhibit at the 28th Annual Meeting and Postgraduate Course of the Society ofGastrointestinal Radiologists. Palm Beach, Florida, March 21-26, 1999.259. van Dijk F, Chen MYM, Ott DJ. Polyposis syndromes: classification, imaging, andnewer concepts. Scientific exhibit at the 28th Annual Meeting and Postgraduate Courseof the Society of Gastrointestinal Radiologists. Palm Beach, Florida, March 21-26, 1999.260. Chen MYM, Cremer SA, Ott DJ, Casolo BJ, Bechtold RE, Gelfand DW. CT-guidedbiopsy of abdominal and pelvic lesions in patients with known primary cancers.Scientific exhibit at the 99 th Annual Meeting of the American Roentgen Ray Society.New Orleans, Louisiana, May 9-14, 1999.261. Chen MYM, Gilbert LM, Ott DJ, Gelfand DW. Expiration on modified barium swallow.(MBS): Relationship of examination materials and clinical implications. . Scientificexhibit at the 99 th Annual Meeting of the American Roentgen Ray Society. NewOrleans, Louisiana, May 9-14, 1999.

262. Chen MYM, Ott DJ, Casolo BJ, Mikulaninec C, Kerr RB. Correlation of anorectalmanometry (ARM) and defecography in assessment of patients with defecation disorders.Scientific exhibit at the 99 th Annual Meeting of the American Roentgen Ray Society.New Orleans, Louisiana, May 9-14, 1999.263. Ott DJ, Rothrock JL, Chen MYM, Gelfand DW. Gastrointestinal fluoroscopy: currentinvolvement and underutilization of radiographic technologists. Scientific exhibit at the99 th Annual Meeting of the American Roentgen Ray Society. New Orleans, Louisiana,May 9-14, 1999.264. Ziegelbein KJ, Ott DJ, Geisienger KR, Chen MYM, Gelfand DW. Gastritis:classification pathology and radiology. Scientific exhibit at the 99 th Annual Meeting ofthe American Roentgen Ray Society. New Orleans, Louisiana, May 9-14, 1999.265. Hu JT, Ott DJ, Wolfman NT, Chen MYM. Esophageal carcinoma: current staging andimaging. Scientific exhibit at the 99th Annual Meeting of the American Roentgen RaySociety. New Orleans, Louisiana, May 9-14, 1999.266. van Dijk FJ, Chen MYM, Ott DJ. Polyposis syndrome: classification, imaging, and newconcepts. Scientific exhibit at the 99th Annual Meeting of the American Roentgen RaySociety. New Orleans, Louisiana, May 9-14, 1999.267. van Dijk FJ, Ott DJ, Wolfman NT, Chen MYM. Colorectal carcinoma: staging andintegrated imaging. Scientific exhibit at the 99th Annual Meeting of the AmericanRoentgen Ray Society. New Orleans, Louisiana, May 9-14, 1999.268. Chen MYM, Ott DJ, McGuirt WF, Gelfand DW. Free jejunal grafts: indications,complications, and imaging in eighteen patients treated for neck malignancies. Scientificexhibit at the 1999 Annual Meeting of the American Gastroenterology Associationduring Digestive Disease Week. Orlando, Florida, May 16, 1999.269. Chen MYM, Cremer SA, Ott DJ, Casolo DJ, Bechtold RE, Gelfand DW. CT-guidedbiopsy of abdominal and pelvic lesions in patients with known primary cancers.Scientific exhibit at the 1999 Annual Meeting of the American GastroenterologyAssociation during Digestive Disease Week. Orlando, Florida, May 18, 1999.270. Ott DJ, Chen MYM. Multiple jejunal diverticula causing diarrhea responsive toantibiotic therapy. Scientific exhibit at the 64th Annual Meeting of the American Collegeof Gastroenterology. Phoenix, Arizona, October 20, 1999.271. Ott DJ, Ziegelbein KJ, Geisinger KR, Chen MYM, Gelfand DW. Gastritis:classification, pathology, and radiology. Scientific exhibit at the 93rd Annual ScientificAssembly of the Southern Medical Association. Dallas, Texas, November 10-14, 1999.272. Ott DJ, Dalzell DP, Chen MYM, Gelfand DW. Colorectal polyps: pathology andradiologic appearances. Scientific exhibit at the 93rd Annual Scientific Assembly of theSouthern Medical Association. Dallas, Texas, November 10-14, 1999.

273. Cremer SA, Chen MYM, Ott DJ, Casolo BJ, Bechtold RE, Gelfand DW. CT-guidedbiopsy of abdominal and pelvic lesions in patients with known primary cancers.Scientific exhibit at the 93rd Annual Scientific Assembly of the Southern MedicalAssociation. Dallas, Texas, November 10-14, 1999.274. Chen MYM, Dyer RB, Zagoria RJ. Unexpected pathology detected by noncontrasthelical CT performed for acute urinary colic. Scientific exhibit at the 93rd AnnualScientific Assembly of the Southern Medical Association. Dallas, Texas, November10-14, 1999.275. Arceo DL, Ott DJ, Wolfman NT, Chen MYM, vanDijk FJ. Colorectal staging andintegrated imaging. Scientific exhibit at the 85th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 28-December 3, 1999.276. Anthony EY, Arceo DL, Ott DJ, Gelfand DW, Chen MYM, Wolfman NT. Colitis:causes, pathology, and imaging. Scientific exhibit at the 85th Scientific Assembly andAnnual Meeting of the Radiological Society of North America. Chicago, Illinois,November 28 - December 3, 1999.277. Halford PW, Kavanagh PV, Ott DJ, Vining DJ, Bechtold RE, Chen MYM, Waters GS,Scharling ES. Radiological evaluation of the post-operative colon. Scientific exhibit atthe 85th Scientific Assembly and Annual Meeting of the Radiological Society of NorthAmerica. Chicago, Illinois, November 28 - December 3, 1999.278. Boyd C, Kavanagh PV, Chen MYM, Ott DJ. Radiology of small intestinal pathology: apractical approach. Scientific exhibit at the 85th Scientific Assembly and Annual Meetingof the Radiological Society of North America. Chicago, Illinois, November 28-December 3, 1999.279. Dickerson BA, Chen MYM, Ott DJ, Wolfman NT, Gelfand DW. Small bowelobstruction: barium studies vs. CT examination. Scientific exhibit at the 85th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 28 - December 3, 1999.280. Dickerson BA, Ott DJ, Wolfman NT, Chen MYM. Pancreatic neoplasms: classification,pathology, and imaging. Scientific exhibit at the 85th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 28-December 3, 1999.281. Hamilton CD, Ott DJ, Chen MYM, Pineau BC. Esophageal intervention; newertechniques and role of radiologic imaging. Scientific exhibit at the 85th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 28 - December 3, 1999.

282. Seggerman RE, Anthony EY, Ott DJ, Chen MYM. Crohn's disease: radiologicevaluation and intervention. Scientific exhibit at the 85th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 28 -December 3, 1999.283. Bechtold RE, Chen MYM. CT appearance of disseminated peritoneal adenomucinosis.Scientific exhibit at the 85th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 28 - December 3,1999.284. Petitti N, Chen MYM, Scharling ES, Ott DJ. Scrotal ultrasound: methods, diagnosis,and clinical impact. Scientific exhibit at the 85th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 28-December 3, 1999.285. Bechtold RE, Chen MYM, Adler LP. Comparative accuracies of PET vs. cross-sectionalimaging in the abdomen and pelvis. Scientific exhibit at the abdominal radiologypostgraduate course 2000, Kauai, Hawaii, March 13-17, 2000.286. Bechtold RE, Chen MYM. CT appearance of disseminated peritoneal adenomucinosis.Scientific exhibit at the abdominal radiology postgraduate course 2000, Kauai, Hawaii,March 13-17, 2000.287. Kavanagh PV, Harford PW, Ott DJ, Chen MYM, Walters GS, Bechtold RE.Radiological evaluation of the post-operative colon. Scientific exhibit at the abdominalradiology postgraduate course 2000, Kauai, Hawaii, March 13-17, 2000.288. Leibkerman WD, Ott DJ, Gelfand DW, Chen MYM. Pharyngoesophageal junction(PEJ): facts and myths. Scientific exhibit at the abdominal radiology postgraduate course2000, Kauai, Hawaii, March 13-17, 2000.289. Liebkerman WD, Ott DJ, Gelfand DW, Chen MYM. Reflux disease surgery: role ofimaging. Scientific exhibit at the abdominal radiology postgraduate course 2000, Kauai,Hawaii, March 13-17, 2000.290. Dickerson BA, Ott DJ, Gelfand DW, Wolfman NT, Chen MYM. Pancreatic neoplasms:classification, pathology, and imaging. Scientific exhibit at the abdominal radiologypostgraduate course 2000, Kauai, Hawaii, March 13-17, 2000.291. Hamilton CD, Ott DJ, Gelfand DW, Pineau BC, Chen MYM. Esophageal intervention;newer techniques and role of radiologic imaging. Scientific exhibit at the abdominalradiology postgraduate course 2000, Kauai, Hawaii, March 13-17, 2000.292. Seggerman RE, Ott DJ, Gelfand DW, Chen MYM. Crohn's disease: radiologicevaluation and intervention. Scientific exhibit at the abdominal radiology postgraduatecourse 2000, Kauai, Hawaii, March 13-17, 2000.

293. Anthony EY, Ott DJ, Gelfand DW, Chen MYM. Colitis: causes, pathology, andimaging. Scientific exhibit at the abdominal radiology postgraduate course 2000, Kauai,Hawaii, March 13-17, 2000.294. Bechtold RE, Chen MYM, Adler LP. Comparative accuracies of PET vs. cross-sectionalimaging in the abdomen and pelvis. Scientific exhibit at the 100th Annual Meeting of theAmerican Roentgen Ray Society. Washington, D.C. May 7-12, 2000.295. Bechtold RE, Chen MYM. CT appearance of disseminated peritoneal adenomucinosis.Scientific exhibit at the 100th Annual Meeting of the American Roentgen Ray Society.Washington, D.C. May 7-12, 2000.296. Hamilton CD, Ott DJ, Chen MYM, Pineau BC. Esophageal intervention; newertechniques and role of radiologic imaging. Scientific exhibit at the 100th AnnualMeeting of the American Roentgen Ray Society. Washington, D.C. May 7-12, 2000.297. Anthony EY, Ott DJ, Gelfand DW, Chen MYM. Colitis: causes, pathology, andimaging. Scientific exhibit at the 100th Annual Meeting of the American Roentgen RaySociety. Washington, D.C. May 7-12, 2000.298. Dickerson BA, Ott DJ, Wolfman NT, Chen MYM. Pancreatic neoplasms: classification,pathology, and imaging. Scientific exhibit at the 100th Annual Meeting of the AmericanRoentgen Ray Society. Washington, D.C. May 7-12, 2000.299. Seggerman RE, Ott DJ, Gelfand DW, Chen MYM. Crohn's disease: radiologicevaluation and intervention. Scientific exhibit at the 100th Annual Meeting of theAmerican Roentgen Ray Society. Washington, D.C. May 7-12, 2000.300. Jorizzo JR, Chen MYM, Riccio GJ. Endometrial polyps: sonohysterographic evaluation.Scientific exhibit at the 100th Annual Meeting of the American Roentgen Ray Society.Washington, D.C. May 7-12, 2000.301. D'Amore MJ, Chen, MYM, Routh WD, Meredith JW, Regan JD, D'Souza VJ, FernandezSL, Dyer RB. Role of angiographic in the detection of aortic branch artery injuries afterblunt thoracic trauma. Scientific exhibit at the 100th Annual Meeting of the AmericanRoentgen Ray Society. Washington, D.C. May 7-12, 2000.302. Pineau BC, Chen MYM, Ott DJ, Bechtold RE. Magnetic resonance cholangiopancreatography(MRCP): result related to clinical indications and potential impact onuse of ERCP. Scientific exhibit presented at the 2000 Annual Meeting of the AmericanGastroenterology Association during the Digestive Disease Week. San Diego, California,May 23, 2000.303. Hamilton CH, Kavanagh PV, Ott DJ, Gelfand DW, Pineau BC, Chen MYM.Oesophageal intervention: newer techniques and role of radiologic imaging. Scientificexhibit presented at the 11th Annual Meeting and Postgraduate Course of EuropeanSociety of Gastrointestinal and Abdominal Radiology. La Grande Motte, France, June21-24, 2000.

304. Kavanagh PV, Boyd C, Chen MYM, Ott DJ. Integrated imaging of small boweldisorders. Scientific exhibit presented at the 11th Annual Meeting and PostgraduateCourse of European Society of Gastrointestinal and Abdominal Radiology. La GrandeMotte, France, June 21-24, 2000.305. Kavanagh PV, Halford PW, Chen MYM, Waters GS, Bechtold RE, Ott DJ. Radiologicalevaluation of the post-operative colon. Scientific exhibit presented at the 11th AnnualMeeting and Postgraduate Course of European Society of Gastrointestinal andAbdominal Radiology. La Grande Motte, France, June 21-24, 2000.306. Dickerson BA, Kavanagh PV, Ott DJ, Gelfand DW, Wolfman NT, Chen MYM.Pancreatic neoplasms: classification, pathology, and imaging. Scientific exhibit presentedat the 11th Annual Meeting and Postgraduate Course of European Society ofGastrointestinal and Abdominal Radiology. La Grande Motte, France, June 21-24, 2000.307. Ott DJ, Chen MYM, Pineau BC. Lower esophageal mucosal ring and dysphagia:clarification on radiologic examination using a marshmallow bolus. Scientific exhibitpresented at the 65th Annual Meeting of the American College of Gastroenterology. NewYork, New York, October 17, 2000.308. Ott DJ, Chen MYM, Pineau BC. Pseudomembranous colitis: diffuse involvement of thecolon on radiologic imaging. Scientific exhibit presented at the 65th Annual Meeting ofthe American College of Gastroenterology. New York, New York, October 17, 2000.309. Elsayegh S, Carr JJ, Bowden R, Challa V, Meyers J, Chen MYM. Co-registration ofcalcified atherosclerotic plaques between computed tomography and histology in humancadavers. Scientific exhibit presented at the 28th annual meeting and scientific sessionsof the North American Society for Cardiac Imaging (NASCI). New Orleans, Louisiana,November 11, 2000.310. Ott DJ, Leibkemann WD, Chen MYM, Gelfand DW. Reflux disease surgery: role ofimaging. Scientific exhibit presented at the 86th Scientific Assembly and Annual Meetingof the Radiological Society of North America. Chicago, Illinois, November 26 -December 1, 2000.311. Ott DJ, Leibkemann WD, Chen MYM, Gelfand DW. Pharyngoesophageal junction(PEJ): facts and myths. Scientific exhibit presented at the 86th Scientific Assembly andAnnual Meeting of the Radiological Society of North America. Chicago, Illinois,November 26 - December 1, 2000.312. Dyer RB, Chen MYM, Zagoria RJ. Intravenous urography: technique and interpretation.Scientific exhibit presented at the 86th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 26 - December 1,2000.

313. Dyer RB, Chen MYM, Kavanagh PV, Zagoria RJ, Khatod EG, Regan JD. Interventionaluroradiology: step by step. Scientific exhibit presented at the 86th Scientific Assemblyand Annual Meeting of the Radiological Society of North America. Chicago, Illinois,November 26 - December 1, 2000.314. Chen MYM, D'Amore MJ, Routh WD, Meredith JW, Regan JD, Dyer RB. Role ofangiography in the detection of the aortic branch artery injuries after blunt thoracictrauma. Scientific exhibit presented at the 86th Scientific Assembly and Annual Meetingof the Radiological Society of North America. Chicago, Illinois, November 26 -December 1, 2000.315. Clark HP, Ott DJ, Gelfand DW, Chen MYM, Gay SB. Review of lymphoma involvingthe bowel wall. Scientific exhibit presented at the 86th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 26-December 1, 2000.316. Witt TE, Ott DJ, D'Alessio TL, Chen MYM, Pineau BC. ERCP: update for theradiologist. Scientific exhibit presented at the 86th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 26-December 1, 2000.317. D'Alessio TL, Ott DJ, Chen MYM, Gelfand DW. Duodenal neoplasms: pathology andradiologic imaging. Scientific exhibit presented at the 86th Scientific Assembly andAnnual Meeting of the Radiological Society of North America. Chicago, Illinois,November 26- December 1, 2000.318. Bartholami B, Ott DJ, Chen MYM, Gelfand DW. Esophageal motility disorders: newerconcepts and radiologic evaluation. Scientific exhibit presented at the 86th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 26- December 1, 2000.319. Strother MK, Ott DJ, Chen MYM, Gelfand DW. Bowel obstruction: current role of plainfilm evaluation. Scientific exhibit presented at the 86th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 26-December 1, 2000.320. Bradbury MS, Weber TM, Ott DJ, Chen MYM. Mesenteric venous thrombosis:diagnosis and noninvasive imaging. Scientific exhibit presented at the 86th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 26 - December 1, 2000.321. Ott DJ, D'Alessio TL, Chen MYM, Gelfand DW. Duodenal neoplasms: pathology andradiologic imaging. Scientific exhibit at the abdominal radiology postgraduate course2001, Scottsdale, Arizona, March 25 - 30, 2001.322. Kavanagh PV, Ott DJ, Whitt TE, Chen MYM, Pineau BC. ERCP: update for theradiologist. Scientific exhibit at the abdominal radiology postgraduate course 2001,Scottsdale, Arizona, March 25 - 30, 2001.

323. Kavanagh PV, Seggerman RE, Chen MYM, Zagoria RJ, Loehr SP, Dyer RB. Radiologicevaluation of renal vascular disease. Scientific exhibit at the abdominal radiologypostgraduate course 2001, Scottsdale, Arizona, March 25 - 30, 2001.324. Chen MYM, Ott DJ, Gelfand DW. Immunologically related disease of the small bowel.Scientific exhibit at the abdominal radiology postgraduate course 2001, Scottsdale,Arizona, March 25 - 30, 2001.325. Fleeman SW, Ott DJ, Chen MYM, Gelfand DW. Pseudomembranous colitis: etiology,pathology, imaging. Scientific exhibit at the abdominal radiology postgraduate course2001, Scottsdale, Arizona, March 25 - 30, 2001.326. Ott DJ, Chen MYM, Gelfand DW. Scleroderma: gastrointestinal involvement andradiologic evaluation. Scientific exhibit at the abdominal radiology postgraduate course2001, Scottsdale, Arizona, March 25 - 30, 2001.327. Seggerman RE, Ott DJ, Waters G, Chen MYM. Radiologic evaluation of ileoanal pouchsurgery. Scientific exhibit at the abdominal radiology postgraduate course 2001,Scottsdale, Arizona, March 25 - 30, 2001.328. Dyer RB, Chen MYM, Zagoria RJ. Intravenous urography: technique and interpretation.Scientific exhibit at the abdominal radiology postgraduate course 2001, Scottsdale,Arizona, March 25 - 30, 2001.329. Dyer RB, Chen MYM, Kavanagh PV, Zagoria RJ, Khatod EG, Regan JD. Interventionaluroradiology: step by step. Scientific exhibit at the abdominal radiology postgraduatecourse 2001, Scottsdale, Arizona, March 25-30, 2001.330. Ott DJ, Bartholmai BJ, Chen MYM, Gelfand DW. Esophageal motility disorders: newerconcepts and radiologic evaluation. Scientific exhibit at the 101st Annual Meeting of theAmerican Roentgen Ray Society. Seattle, Washington, April 29- May 4, 2001.331. Ott DJ, D'Alessio TL, Chen MYM, Gelfand DW. Duodenal neoplasms: pathology andradiologic imaging. Scientific exhibit at the 101st Annual Meeting of the AmericanRoentgen Ray Society. Seattle, Washington, April 29- May 4, 2001.332. Ott DJ, Witt TE, Chen MYM, Pineau BC. ERCP: update for the radiologist. Scientificexhibit at the 101st Annual Meeting of the American Roentgen Ray Society. Seattle,Washington, April 29- May 4, 2001.333. Jorizzo JR, Chen MYM. Weber TM, Dyer RB. Endometrial hyperplasia:sonohysterographic evaluation. Scientific exhibit at the 101st Annual Meeting of theAmerican Roentgen Ray Society. Seattle, Washington, April 29- May 4, 2001.334. Thacker IC, Kavanagh PV, Bechtold RE, Chen MYM, Adam JG, Burdette JH.Extrapulmonary manefestations of sarcoidosis. Scientific exhibit at the 101st AnnualMeeting of the American Roentgen Ray Society. Seattle, Washington, April 29- May 4,2001.

335. Ott DJ, Chen MYM. AIDS cholangiopathy: ultrasound, ERCP and CT findings in HIVcholangitis. Scientific exhibit presented at the 66th Annual Meeting of the AmericanCollege of Gastroenterology. Las Vegas, Nevada, October 23, 2001.336. Ott DJ, Chen MYM. Islet cell tumor: ERCP and CT correlation in patient withhypoglycemia. Scientific exhibit presented at the 66th Annual Meeting of the AmericanCollege of Gastroenterology. Las Vegas, Nevada, October 23, 2001.337. Hublall RV, Ott DV, Chen MYM, Gelfand DW. Helicobacter pylori: update for theradiologist. Scientific exhibit presented at the 87th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois,November 24 -30, 2001.338. Hublall RV, Ott DJ, Chen MYM, Gelfand DW. Colorectal cancer; update on radiologicscreening. Scientific exhibit presented at the 87th Scientific Assembly and AnnualMeeting of the Radiological Society of North America. Chicago, Illinois, November 24-30, 2001.339. Chen MYM, Ott DJ, Gelfand DW. Immunologically related disease of the small bowel.Scientific exhibit presented at the 87th Scientific Assembly and Annual Meeting of theRadiological Society of North America. Chicago, Illinois, November 24-30, 2001.340. Seggerman RE, Chen MYM, Waters G, Ott DJ. Radiologic Evaluation of Ileoanal PouchSurgery. Scientific exhibit presented at the 87th Scientific Assembly and Annual Meetingof the Radiological Society of North America. Chicago, Illinois, November 24-30, 2001.341. Dyer RB, Chen MYM, Zagoria RJ, Regan JD, Kavanagh PV. Complications of ureteralstenting. Scientific exhibit presented at the 87th Scientific Assembly and Annual Meetingof the Radiological Society of North America. Chicago, Illinois, November 24-30, 2001.342. Jorizzo JR, Chen MYM, Weber TM, Dyer RB. Endometrial hyperplasia:sonohysterographic evaluation. Scientific exhibit presented at the 87th ScientificAssembly and Annual Meeting of the Radiological Society of North America. Chicago,Illinois, November 24-30, 2001.343. Bradbury MS, Opatowsky MJ, Chen MYM. Posterior reversible encephalopathysyndrome: a controversial pathologic entity. Scientific exhibit presented at the 87 thScientific Assembly and Annual Meeting of the Radiological Society of North America.Chicago, Illinois, November 24-30, 2001.344. Hublall RV, Ott DJ, Chen MYM, Gelfand DW. Helibacter pylori: update for theradiologist. Scientific exhibit presented at the Abdominal Radiology Course 2002,Orlando, Florida, April 14-19, 2002.345. Hublall RV, Ott DJ, Chen MYM, Gelfand DW. Colorectal cancer: update on radiologicscreening. Scientific exhibit presented at the Abdominal Radiology Course 2002,Orlando, Florida, April 14-19, 2002.

346. Hublall RV, Chen MYM, Ott DJ. Production of a scientific exhibit using PowerPointsoftware. Scientific exhibit presented at the Abdominal Radiology Course 2002, Orlando,Florida, April 14-19, 2002.347. Bechtold RE, Chen MYM, Savage P. Cystic changes on hepatic metastases from GISTtreated with Gleevec. Scientific exhibit presented at the Abdominal Radiology Course2002, Orlando, Florida, April 14-19, 2002.348. Strother MK, Chen MYM, Ott DJ. Gelfand DW. Esophagogastric region: normalanatomy and common disorders. Scientific exhibit presented at the 50th AnniversaryMeeting of the Association of University Radiologists. Phoenix, Arizona,April 17 - 20, 2002.349. Hublall RV, Chen MYM, Ott DJ. Production of a scientific exhibit using PowerPointsoftware. Scientific exhibit presented at the 102nd Annual Meeting of the AmericanRoentgen Ray Society. Atlanta, Georgia, April 28 - May 3, 2002.350. Hublall RV, Ott DJ, Chen MYM, Gelfand DW. Helicobacter pylori: update for theradiologist. Scientific exhibit presented at the 102nd Annual Meeting of the AmericanRoentgen Ray Society. Atlanta, Georgia, April 28 - May 3, 2002.351. Hublall RV, Ott DJ, Chen MYM, Stevens WR. Alimentary tract diverticula from A toZenker: a pictorial review. Scientific exhibit presented at the 102nd Annual Meeting ofthe American Roentgen Ray Society. Atlanta, Georgia, April 28 - May 3, 2002.352. Hublall RV, Ott DJ, Chen MYM, Gelfand DW. Colorectal cancer: update on radiologicscreening. Scientific exhibit presented at the 102nd Annual Meeting of the AmericanRoentgen Ray Society. Atlanta, Georgia, April 28 - May 3, 2002.353. Blietz MA, Ott DJ, Chen MYM. Pharyngoesophageal diverticula: etiology, types, andradiology. Scientific exhibit presented at the 88th Scientific Assembly and AnnualMeeting of Radiological Society of North America, Chicago, Illinois, Dec 1- 6, 2002.354. Burbank N, Ott DJ, Chen MYM. Digital barium imaging of the upper gastrointestinaltract. Scientific exhibit presented at the 88th Scientific Assembly and Annual Meeting ofRadiological Society of North America, Chicago, Illinois, December 1- 6, 2002.355. Kim H, Ott DJ, Chen MYM. Multiphasic esophageal examination: standard andsupplement techniques. Scientific exhibit presented at the 88th Scientific Assembly andAnnual Meeting of Radiological Society of North America, Chicago, Illinois,December 1- 6, 2002.356. Talbot K, Ott DJ, Chen MYM. Small bowel obstruction: update of role of imaging.Scientific exhibit presented at the 88th Scientific Assembly and Annual Meeting ofRadiological Society of North America, Chicago, Illinois, December 1- 6, 2002.

357. Bradbury MS, Opatowsky M, Chen MYM, Morris P. Cerebral venous thrombosis:controversies, diagnostic strategies, and interventions. Scientific exhibit presented at the88th Scientific Assembly and Annual Meeting of Radiological Society of North America,Chicago, Illinois, December 1- 6, 2002.358. Bechtold RE, Chen MYM, Savage PD, Stanton CA, Levine EA. Cystic changes ofhepatic and peritoneal metastases from gastrointestinal stromal tumor treated withGleevec. Scientific exhibit presented at the 88th Scientific Assembly and Annual Meetingof Radiological Society of North America, Chicago, Illinois, December 1- 6, 2002.359. Clark DC, Barnes CE, Chen MYM, Visualization and characterization of normalappendix on CT colonography. Scientific exhibit presented at the 88th ScientificAssembly and Annual Meeting of Radiological Society of North America, Chicago,Illinois, December 1- 6, 2002.360 Hublall RV, Chen MYM, Ott DJ. Production of a scientific exhibit using PowerPointsoftware. Scientific exhibit presented at the 88th Scientific Assembly and AnnualMeeting of Radiological Society of North America, Chicago, Illinois, December 1- 6,2002.361. Ott DJ, Chen MYM. Digital imaging of the gastrointestinal tract. Scientific exhibitpresented at the 51 st Annual Meeting of the Association of University Radiologists,Miami Beach, Florida, April 9-12, 2003.362. Chen MYM, Ott DJ. Lymphoma of the stomach and small bowel. Scientific exhibitpresented at the 51 st Annual Meeting of the Association of University Radiologists,Miami Beach, Florida, April 9-12, 2003.363. McLaughlin CA, Chen MYM, Dyer RB, Barnes CE, Specter BB, Zerlin JM, Zagoria RJ.Radiographic techniques and findings of diseases of the urachus. Scientific exhibitpresented at the 103rd Annual Meeting of the American Roentgen Ray Society. SanDiego, California, May 4 - May 9, 2003.364. Chen MYM, Jenkins C, Elster AD. The internationalization of the American Journal ofRoentgenology: 1980-2002. Scientific exhibit presented at the 103rd Annual Meeting ofthe American Roentgen Ray Society. San Diego, California, May 4 - May 9, 2003.365. Heilbrun ME, Barnes CE, Chen MYM. Patterns of growth and associated abnormalitiesin the contra lateral kidney of patients with unilateral multicystic dysplastic kidney.Scientific exhibit present at 46th Annual Meeting of the Society for Pediatric Radiology,San Francisco, California, May 7-10, 2003.366. Dyer RB, Chen MYM, Zagoria RJ. Classic signs in uroradiology-upper urinary tract.Scientific exhibit presented at the 89th Scientific Assembly and Annual Meeting ofRadiological Society of North America, Chicago, Illinois, November 30- December 5,2003.

367. Dyer RB, Chen MYM, Zagoria RJ. Classic signs in uroradiology-lower urinary tract.Scientific exhibit presented at the 89th Scientific Assembly and Annual Meeting ofRadiological Society of North America, Chicago, Illinois, November 30- December 5,2003.368. Heilbrun ME, Barnes CE, Chen MYM. Patterns of growth and associated abnormalitiesin the contra lateral kidney of patients with unilateral multicystic dysplastic kidney.Scientific exhibit presented at the 89th Scientific Assembly and Annual Meeting ofRadiological Society of North America, Chicago, Illinois, November 30- December 5,2003.369. McLaughlin CA, Chen MYM, Dyer RB, Barnes CE, Specter BB, Zerlin JM, Zagoria RJ.Radiographic techniques and findings of diseases of the urachus. Scientific exhibitpresented at the Society of Gastrointestinal Radiologists and the Society of Uroradiology,Scottsdale, Arizona, March 7-12, 2004.370. Creddock C, Chen MYM, Dixon RL, Schlarb CA, Williams DWII. Effect of skullvolume and density on differentiating gray and white matter on routine CT scans of thebrain. Scientific exhibit presented at the 42nd annual meeting of American Society ofNeuroradiology. Seattle, Washington, June 7-11, 2004.371. Bechtold RE, Chen MYM, Kavanagh PV, Zagoria RJ, Oliphant M, Weber TM, DyerRB, CE Barnes. Diagnostic value of sagittal and coronal reformats in multi-detector CT(MDCT) diagnosis of abdominal and pelvic disorders. Scientific exhibit presented at the90th Scientific Assembly and Annual Meeting of Radiological Society of North America,Chicago, Illinois, Nov. 28- Dec. 3, 2004.372. Dyer RB, Chen MYM, Zagoria RJ. Classic Signs in Uroradiology- Part I. Scientificexhibit presented at the Society of Gastrointestinal Radiologists and the Society ofUroradiology, San Antonio, Texas, February 27-March 4, 2005.373. Dyer RB, Chen MYM, Zagoria RJ. Classic Signs in Uroradiology- Part II. Scientificexhibit presented at the Society of Gastrointestinal Radiologists and the Society ofUroradiology, San Antonio, Texas, February 27-March 4, 2005.374. Milner LD, Anthony EY, Chen MYM, Lie-Nielsen ST, Barnes CE. Multi-detector chestCT: should we consider a change in reading planes? Scientific exhibit presented at the105th Annual Meeting of the American Roentgen Ray Society, New Orleans, Louisiana,May 15-20, 2005.375. Lie-Nielsen ST, Anthony EY, Chen MYM, Milner LD, Barnes CE. Multi-detector CT ofthe abdomen: should we consider a change in reading planes? Scientific exhibit presentedat the 105th Annual Meeting of the American Roentgen Ray Society, New Orleans,Louisiana, May 15-20, 2005.

376. Anthony EY, Pertile AA, Specter BB, Chen MYM, Barnes CE. Utility and easeincorporating reformatted images into routine CT protocol. Scientific exhibit presentedat the 48th Annual Meeting and postgraduate course of the Society of PediatricRadiology, New Orleans, Louisiana, May 4-7, 2005.BIBLIOGRAPHY (continued):Electronic publications:1. Bohrer SP, Chen MYM. Cervical spine anatomy: detailed knowledge can preventovercalling pathology [scientific exhibit]. Radiographics [serial supplement on CD-ROM] 1995; 15(5 Pt 2). 2 compact disks. Available from: Radiological Society of NorthAmerica Learning Center, Educational Materials, Oak Brook, Illinois. Contains selectedneuroradiology exhibits and award-winning scientific exhibits from a broad spectrum ofsubspecialties from the 1994 Scientific Assembly of the Radiological Society of NorthAmerica (RSNA).2. Ott DJ, Chen MYM. Esophagus: motility disorders and reflux. In: Gourtsoyannis NC,Yamada R. Abdominal and gastrointestinal imaging. Euromultimedia SA. 1997.Miscellaneous - letters, editorials, non-refereed publications:1. Gelfand DW, Ott DJ, Munitz HA, Chen MYM. Candida esophagitis: accuracy ofradiographic diagnosis. Radiology 1985; 156:844. (Letter)2. Ott DJ, Gelfand DW, Chen MYM, Van Swearingen F, Munitz HA. Detailed per-oralsmall-bowel examination vs enteroclysis. Radiology 1985; 157:837. (Letter)3. Ott DJ, Gelfand DW, Munitz HA, Chen MYM. Disagreement on use of water-solublecontrast material in small bowel obstruction. Am J Obstet Gynecol 1986; 154:690-691.(Letter)4. Gelfand DW, Ott DJ, Chen MYM. Barium suspension viscosity. AJR Am J Roentgenol1986; 146:1317-1318. (Letter)5. Ott DJ, Munitz HA, Gelfand DW, Chen MYM. Recurrent ulceration in the postoperativestomach. J Clin Gastroenterol 1986; 8:317-318. (Letter)6. Ott DJ, Gelfand DW, Chen MYM. Colonoscopy vs. barium enema for evaluation ofcolon. Arch Surg 1986; 121:1094. (Letter)7. Ott DJ, Chen MYM, Richter JE, Wu WC. Hiatus hernia and esophageal contractionabnormalities. Am J Med 1987; 82:859-860. (Letter)8. Ott DJ, Wells B, Gelfand DW, Chen MYM. Safety of endoscopy in octogenarians. JClin Gastroenterol 1987; 9:364. (Letter)

9. Richter JE, Wu WC, Ott DJ, Chen MYM. "Nutcracker" esophagus: diagnosis withradionuclide esophageal scintigraphy versus manometry. Radiology 1987; 164:877-879.(Letter)10. Gelfand DW, Ott DJ, Chen MYM. Multiphasic examinations of the stomach. Radiology1987; 165:583-584. (Letter)11. Gelfand DW, Chen MYM, Ott DJ. Single- versus double-contrast barium studies inelderly patients. Radiology 1988;166:578. (Letter)12. Gelfand DW, Ott DJ, Chen MYM. Endoscopy for cancer in gastric ulcer.Gastroenterology 1988; 94:1110-1111. (Letter)13. Ott DJ, Chen MYM, Wolfman NT, Gelfand DW, Karstaedt N, Bechtold RE. Recurrentcolorectal carcinoma: evaluation with barium enema examination and CT. Invest Radiol1988; 23:233-234. (Letter)14. Gelfand DW, Chen MYM, Ott DJ. Detection of colonic polyps on single-contrast bariumenema study: emphasis on the elderly. Invest Radiol 1988; 23:409-410. (Letter)15. Ott DJ, Gelfand DW, Chen MYM. UGI; radiologic vs endoscopic. South Med J 1988;81:807-809. (Letter)16. Ott DJ, Gelfand DW, Chen MYM. Radiology and endoscopy complementary in earlygastric cancer. Gastroenterology 1989; 97:1353-1354. (Letter)17. Ott DJ, Gelfand DW, Chen MYM. Response to Drs. Cohen and Barkin. Am JGastroenterol 1990; 85:905-906. (Letter)18. Ott DJ, Gelfand DW, Chen MYM. Radiologic Investigation of Dysphagia. AJR Am JRoentgenol 1990; 155:1344-1345. (Letter)19. Ott DJ, Gelfand DW, Chen MYM. Inadequate Barium Enemas in Elderly Patients. ArchIntern Med 1990; 150:2412. (Letter)20. Ott DJ, Gelfand DW, Chen MYM. Diagnostic Value of UGI Radiography. J ClinGastroenterol 1990; 12:715-716. (Letter)21. Ott DJ, Gelfand DW, Chen MYM. Contrast material in bowel obstruction. Surgery 1991;109:345-347. (Letter)22. Ott DJ, Chen MYM. The Role of Defecography in Clinical Practice. Abdomen Imaging1995; 20:279-281. (Letter)23. Chen MYM, Bechtold RE, Savage PD. Cyst-like hepatic metastases fromgastrointestinal stromal tumors could be seen before any treatment AJR 2003, 181:282.(letter)