CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology
CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology
30 Revised 7/22/09 (Gentry/Ranallo) Orbit: Routine Pediatric Child (3 – 6 yr) Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS VCT 64 GE LS 8 Scan Type Helical Helical Helical Helical Helical Rotation Time (sec) 0.6 0.7 0.5 0.5 0.8 Detector Coverage (mm) Beam Collimation (mm) 10 10 10 20 10 Detector Rows 16 16 16 16 8 Pitch 0.562 0.562 0.562 0.531 0.625 Speed (mm/rot) 5.625 5.625 5.625 10.62 6.25 Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 64 x 0.625 8 x 1.25 Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25 Interval (mm) 0.75 0.75 0.75 0.625 0.75 Scan FOV Head Head Head Small Head Head kV 100 100 100 100 100 Smart mA/ Auto mA Range 140-560 100-390 130-540 120-510 100-380 Noise Index 5.2 5.2 5.2 5.2 5.2 (Manual mA) 420 290 400 380 290 Recon 1: DFOV 18 18 18 18 18 Recon Type Standard Standard Standard Standard Standard WW/ WL 300/0 300/0 300/0 300/0 300/0 Recon Option Plus Plus Plus Full Plus Recon Option Recon 2: IQ Enhance DFOV 18 18 18 18 18 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300 Recon Option Plus Plus Plus Full Plus Recon Option IQ Enhance Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25 Interval (mm) 0.75 0.75 0.75 0.625 0.75 Recon 3: DFOV 18 18 18 18 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 Recon Option Plus Plus Plus Full Recon Option Non-Contrast CT 1 CT 2 CT 3 CT 4 & ER CT East & RP CT IQ Enhance Slice Thickness (mm) 0.625 0.625 0.625 0.625 Interval (mm) 0.375 0.375 0.375 0.312
31 Revised 7/22/09 (Gentry/Ranallo) Smart Prep Prep Over mA Monitoring Delay (sec) Monitoring ISD (sec) Enhancement Threshold Diagnostic Delay (sec) Aortic Arch 40 10.0 2.0 50 6.0 Orbit: Routine Pediatric Child (3 – 6 yr) Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS VCT 64 GE LS 8 Scan Type Helical Helical Helical Helical Helical Rotation Time (sec) 0.7 0.8 0.6 0.5 0.9 Detector Coverage (mm) Beam Collimation (mm) 10 10 10 20 10 Detector Rows 16 16 16 16 8 Pitch 0.562 0.562 0.562 0.531 0.625 Speed (mm/rot) 5.625 5.625 5.625 10.62 6.25 Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 64 x 0.625 8 x 1.25 Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25 Interval (mm) 0.75 0.75 0.75 0.625 0.75 Scan FOV Head Head Head Small Head Head kV 80 80 80 80 80 Smart mA/ Auto mA Range 160-650 110-400 150-610 170-675 110-400 Noise Index 6.0 6.0 6.0 6.0 6.0 (Manual mA) 510 340 460 510 340 Recon 1: DFOV 18 18 18 18 18 Recon Type Standard Standard Standard Standard Standard WW/ WL 300/0 300/0 300/0 300/0 300/0 Recon Option Plus Plus Plus Full Plus Recon Option Recon 2: IQ Enhance DFOV 18 18 18 18 18 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300 Recon Option Plus Plus Plus Full Plus Recon Option IQ Enhance Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25 Interval (mm) 0.75 0.75 0.75 0.625 0.75 Recon 3: DFOV 18 18 18 18 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 Recon Option Plus Plus Plus Full Recon Option Contrast CT 1 CT 2 CT 3 CT 4 & ER CT East & RP CT IQ Enhance Slice Thickness (mm) 0.625 0.625 0.625 0.625 Interval (mm) 0.375 0.375 0.375 0.312
- Page 1 and 2: Name / MRN: ___________________ / _
- Page 3 and 4: Table of Contents (continued): 3 Re
- Page 5 and 6: 5 Revised 7/22/09 (Gentry/Ranallo)
- Page 7 and 8: 7 Revised 7/22/09 (Gentry/Ranallo)
- Page 9 and 10: 9 Revised 7/22/09 (Gentry/Ranallo)
- Page 11 and 12: Adult Head: (Axial Mode) (Protocol
- Page 13 and 14: 13 Revised 7/22/09 (Gentry/Ranallo)
- Page 15 and 16: 15 Revised 7/22/09 (Gentry/Ranallo)
- Page 17 and 18: 17 Revised 7/22/09 (Gentry/Ranallo)
- Page 19 and 20: 19 Revised 7/22/09 (Gentry/Ranallo)
- Page 21 and 22: 21 Revised 7/22/09 (Gentry/Ranallo)
- Page 23 and 24: 23 Revised 7/22/09 (Gentry/Ranallo)
- Page 25 and 26: 25 Revised 7/22/09 (Gentry/Ranallo)
- Page 27 and 28: 27 Revised 7/22/09 (Gentry/Ranallo)
- Page 29: 29 Revised 7/22/09 (Gentry/Ranallo)
- Page 33 and 34: 33 Revised 7/22/09 (Gentry/Ranallo)
- Page 35 and 36: 35 Revised 7/22/09 (Gentry/Ranallo)
- Page 37 and 38: 37 Revised 7/22/09 (Gentry/Ranallo)
- Page 39 and 40: 39 Revised 7/22/09 (Gentry/Ranallo)
- Page 41 and 42: 41 Revised 7/22/09 (Gentry/Ranallo)
- Page 43 and 44: 43 Revised 7/22/09 (Gentry/Ranallo)
- Page 45 and 46: 45 Revised 7/22/09 (Gentry/Ranallo)
- Page 47 and 48: 47 Revised 7/22/09 (Gentry/Ranallo)
- Page 49 and 50: 49 Revised 7/22/09 (Gentry/Ranallo)
- Page 51 and 52: 51 Revised 7/22/09 (Gentry/Ranallo)
- Page 53 and 54: Sinuses (Diagnostic): (Adult and Pe
- Page 55 and 56: 55 Revised 7/22/09 (Gentry/Ranallo)
- Page 57 and 58: 57 Revised 7/22/09 (Gentry/Ranallo)
- Page 59 and 60: 59 Revised 7/22/09 (Gentry/Ranallo)
- Page 61 and 62: 61 Revised 7/22/09 (Gentry/Ranallo)
- Page 63 and 64: 63 Revised 7/22/09 (Gentry/Ranallo)
- Page 65 and 66: 65 Revised 7/22/09 (Gentry/Ranallo)
- Page 67 and 68: 67 Revised 7/22/09 (Gentry/Ranallo)
- Page 69 and 70: 69 Revised 7/22/09 (Gentry/Ranallo)
- Page 71 and 72: 71 Revised 7/22/09 (Gentry/Ranallo)
- Page 73 and 74: 73 Revised 7/22/09 (Gentry/Ranallo)
- Page 75 and 76: 75 Revised 7/22/09 (Gentry/Ranallo)
- Page 77 and 78: 77 Revised 7/22/09 (Gentry/Ranallo)
- Page 79 and 80: 79 Revised 7/22/09 (Gentry/Ranallo)
31 Revised 7/22/09 (Gentry/Ranallo)<br />
Smart Prep<br />
Prep Over<br />
mA<br />
Monitoring Delay<br />
(sec)<br />
Monitoring<br />
ISD (sec)<br />
Enhancement<br />
Threshold<br />
Diagnostic Delay<br />
(sec)<br />
Aortic Arch 40 10.0 2.0 50 6.0<br />
Orbit: Routine<br />
Pediatric Child (3 – 6 yr)<br />
Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS V<strong>CT</strong> 64 GE LS 8<br />
Scan Type Helical Helical Helical Helical Helical<br />
Rotation Time (sec) 0.7 0.8 0.6 0.5 0.9<br />
Detector Coverage (mm)<br />
Beam Collimation (mm)<br />
10 10 10 20 10<br />
Detector Rows 16 16 16 16 8<br />
Pitch 0.562 0.562 0.562 0.531 0.625<br />
Speed (mm/rot) 5.625 5.625 5.625 10.62 6.25<br />
Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 64 x 0.625 8 x 1.25<br />
Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25<br />
Interval (mm) 0.75 0.75 0.75 0.625 0.75<br />
Scan FOV Head Head Head Small Head Head<br />
kV 80 80 80 80 80<br />
Smart mA/ Auto mA Range 160-650 110-400 150-610 170-675 110-400<br />
Noise Index 6.0 6.0 6.0 6.0 6.0<br />
(Manual mA) 510 340 460 510 340<br />
Recon 1:<br />
DFOV 18 18 18 18 18<br />
Recon Type Standard Standard Standard Standard Standard<br />
WW/ WL 300/0 300/0 300/0 300/0 300/0<br />
Recon Option Plus Plus Plus Full Plus<br />
Recon Option<br />
Recon 2:<br />
IQ Enhance<br />
DFOV 18 18 18 18 18<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300<br />
Recon Option Plus Plus Plus Full Plus<br />
Recon Option<br />
IQ Enhance<br />
Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25<br />
Interval (mm) 0.75 0.75 0.75 0.625 0.75<br />
Recon 3:<br />
DFOV 18 18 18 18<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 3000/300 3000/300 3000/300 3000/300<br />
Recon Option Plus Plus Plus Full<br />
Recon Option<br />
Contrast<br />
<strong>CT</strong> 1 <strong>CT</strong> 2 <strong>CT</strong> 3 <strong>CT</strong> 4 & ER <strong>CT</strong> East & RP <strong>CT</strong><br />
IQ Enhance<br />
Slice Thickness (mm) 0.625 0.625 0.625 0.625<br />
Interval (mm) 0.375 0.375 0.375 0.312
Change language