8th Interventional MRI Symposium Book of Abstracts - Otto-von ...

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10:00 V-36 Preliminary experience with real-time multiplanar bSSFP sequence for MRguided intervention R. J. Stafford, L. Pan, K. Ahrar Houston, TX, USA; Baltimore, MD, USA 10:10–10:40 Coffee Break Session VI Saturday, September 25, 10:40 – 12:35 am Biopsy, Robotics, Vascular Moderators: G. Krombach (Gießen, Germany) H. Busse (Leipzig, Germany) 10:40 V-37 Update on MR-guided biopsies M. Moche, T. Kahn, H. Busse Leipzig, Germany 10:55 V-38 Biopsy of liver lesions with MR fluoroscopy using an high field open MRI scanner F. Fischbach, J. Bunke, M. Thormann, M. Ludewig, G. Gaffke, K. Jungnickel, J. Ricke Magdeburg, Germany; Hamburg, Germany 11:05 V-39 MR-guided percutaneous retrograde drilling of osteochondritis dissecans of the knee R. Ojala, P. Kerimaa, M. Lakovaara, P. Hyvönen , J. Korhonen, P. Lehenkari, O. Tervonen, R. Blanco Sequeiros Oulu, Finland 11:15 V-40 Evaluation of a gradient based needle tracking system for MR-guided interventions: phantom study and in-vivo evaluations S. Valdeig, B. Fetics, L. Pan, M. Philip, C. R. Weiss, E. Nevo, D. L. Kraitchman, F. K. Wacker Baltimore, MD, USA 11:25 V-41 Diagnostic accuracy, usability, and workflow of a navigation solution for MRI-guided simulated biopsies outside the bore T. Riedel, N. Garnov, G. Thörmer, T. Kahn, M. Moche, H. Busse Leipzig, Germany 11:35 V-42 Introduction of a new device for MR guided bone biopsies M. Maybody, J. Kleimeyer, A. Winkel, S. B. Solomon New York, NY, USA; Schwerin, Germany 11:45 V-43 Robotics in MRI-guided therapy N. Hata Boston, MA, USA 12
12:00 V-44 Interventional MRI—vascular applications G. Krombach Gießen, Germany 12:15 V-45 Developing guidelines for successfully interleaving active tracking of catheters with steady-state imaging sequences E. K. Brodsky, O. Unal , W. F. Block Madison, WI, USA 12:25 V-46 Percutaneous portal vein access based on electromagnetic field needle tracking navigation and MR-DynaCT fusion T. Ehtiati, F. Wacker, S. Valdeig, D. L. Kraitchman, C. Weiss Baltimore, MD, USA 12:35–01:45 Lunch Break Session VII Saturday, September 25, 01:45 – 03:25 pm Vascular, Hybrid Systems Moderators: R. Razavi (London, UK) M. Gutberlet (Leipzig, Germany) 01:45 V-47 Cardiac applications R. Razavi London, UK 02:00 V-48 Initial evaluation of a novel MR-EP RF ablation catheter S. Weiss, B. David, O. Lips, S. Krueger, K.M. Luedek , P. Koken, T. Schaeffter, J. Gill, R. Razavi Hamburg, Germany; London, UK 02:10 V-49 Towards real-time MR-guided transarterial aortic valve implantation (TAVI): in vivo evaluation in swine H. H. Quick, P. Kahlert, H .Eggebrecht, G. M. Kaiser, N. Parohl, J. Albert, I. McDougall, R. Erbel, M. E. Ladd Erlangen, Germany; Essen, Germany; Vancouver, BC, Canada 02:20 V-50 TrueFISP based catheter tracking using a transmit array system H. Celik, I. D. Mahcicek, E. Atalar Ankara, Turkey 02:30 V-51 Real-time MRI at high spatial and temporal resolution S. Zhang, M. Uecker, D. Voit, J. Frahm Göttingen, Germany 13
Page 1 and 2: Th. Kahn, F. A. Jolesz, J. S. Lewin
Page 3 and 4: Welcome to the 8th Interventional M
Page 5 and 6: Symposium Chairman • Thomas Kahn,
Page 7 and 8: Session I Friday, September 24, 08:
Page 9 and 10: 11:55 V-16 Visualization of ablatio
Page 11: Session V Saturday, September 25, 0
Page 15 and 16: 04:25 V-59 Improved prostate-cancer
Page 17 and 18: P-10 Chemical shift-compensated hyb
Page 19 and 20: P-29 Passive navigation method for
Page 21 and 22: P-50 Comparison of MR imaging chara
Page 23 and 24: V-01 Anticipated highlights of the
Page 25 and 26: V-02 Interventional MRI systems rev
Page 27 and 28: MR-guided focused ultrasound system
Page 29 and 30: V-04 Optimal design for an intraope
Page 31 and 32: angiography suite with surgical cap
Page 33 and 34: V-06 Laser based laparoscopic liver
Page 35 and 36: V-07 Hybrid PRF-thermometry in the
Page 37 and 38: Figure 1. Magnitude images and temp
Page 39 and 40: ≥1 signified tissue damage and th
Page 41 and 42: V-09 MRI guided cryoablation: in vi
Page 43 and 44: Figure 3. Expected iceball size and
Page 45 and 46: V-10 Continuous real-time MR thermo
Page 47 and 48: Figure 1. Pulse sequence diagram of
Page 49 and 50: References [1] M. Lepetit-Coiffé,
Page 51 and 52: direction. Rotation of the probe al
Page 53 and 54: V-13 MR guidance and thermal monito
Page 55 and 56: V-14 MR-guided radiofrequency ablat
Page 57 and 58: Figure 1. 3D-MR-Imaging during posi
Page 59 and 60: V-15 Clinical experience in univers
Page 61 and 62: Figure 3. RF ablation with real-tim
Page 63 and 64:
Results The proposed DynCE analysis
Page 65 and 66:
V-17 Cryoablation: rationale, techn
Page 67 and 68:
V-18 MRI guided percutaneous cryoab
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V-19 MR image-guided percutaneous t
Page 71 and 72:
Conclusion The use of a 1.5 T large
Page 73 and 74:
Figure 1. Negative plain CT (a) as
Page 75 and 76:
and most readily available method f
Page 77 and 78:
V-22 Heart, cell therapy, and how t
Page 79 and 80:
V-23 Intra-cerebral administration
Page 81 and 82:
Figure 3. CED of a larger volume (~
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Results All PFOB-APA injection site
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The targeting efficiency depends pr
Page 87 and 88:
Acknowledgement P. Vartholomeos wor
Page 89 and 90:
tissue stimulation or can lead to b
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V-28 MR-guided high intensity focus
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V-29 In vivo MR acoustic radiation
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Conclusion High Intensity Focused U
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where ∠ 123 and ∠ 124 were the
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[4] Netter FH. Atlas of Human Anato
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Results The hybrid ARF-sensitive/PR
Page 103 and 104:
V-32 Navigation techniques for MR-g
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V-33 Real-time scan plane selection
Page 107 and 108:
V-34 Multi-touch enabled real time
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V-35 Near real-time MR imaging with
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Acknowledgement The authors would l
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Table 1 Puncture-to-target time (PT
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solution was then used to verify th
Page 117 and 118:
Conclusion In conclusion, the new s
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(Juvenile OCD) or development of lo
Page 121 and 122:
for calculation of the overall erro
Page 123 and 124:
significance could only be demonstr
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V-42 Introduction of a new device f
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V-43 Robotics in MRI-guided therapy
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Haptics is a tactile feedback techn
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complications. For safe guidance of
Page 133 and 134:
V-45 Developing guidelines for succ
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Figure 2. a: Reference GRASS axial
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A reference plate containing five C
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V-48 Initial evaluation of a novel
Page 141 and 142:
Conclusion The use of a segmentable
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Results The nitinol-based self-expa
Page 145 and 146:
V-50 TrueFISP based catheter tracki
Page 147 and 148:
V-51 Real-time MRI at high spatial
Page 149 and 150:
V-52 Real-time intravascular-coil b
Page 151 and 152:
V-53 Augmented reality based MR ima
Page 153 and 154:
Discussion Using this application,
Page 155 and 156:
V-55 Simultaneous ultrasound/MRI mo
Page 157 and 158:
Results During simultaneous US/MRI
Page 159 and 160:
V-57 Role of 3D imaging with SPACE
Page 161 and 162:
Figure 7. Coronal oblique view reco
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deformable registration. These prov
Page 165 and 166:
V-59 Improved prostate-cancer stagi
Page 167 and 168:
esult of imaging during severe moti
Page 169 and 170:
V-60 MR-guided trans-perineal cryoa
Page 171 and 172:
V-61 Preliminary experience with a
Page 173 and 174:
The procedure has been successfully
Page 175 and 176:
The accuracy of MRI alone in locali
Page 177 and 178:
Poster Presentations 175
Page 179 and 180:
Results In the all cases, the proce
Page 181 and 182:
Figure 1. Image series obtained in
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phantom/cadaver, such that they cov
Page 185 and 186:
P-04 Supine breast MRI: first steps
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The supine DCE images, which were a
Page 189 and 190:
The temperature maps were obtained
Page 191 and 192:
P-06 Fat temperature imaging based
Page 193 and 194:
Discussion Separations of chemical
Page 195 and 196:
Figure 2. Iterative approximation o
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Conclusion None of the mathematical
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capture all physically realistic va
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ablation gadolinium and T2 weighted
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Methods The extended hybrid method
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P-11 Chemically selective asymmetri
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phase images agreed within 0.15°C
Page 209 and 210:
Figure 1. A 3D unspoiled gradient-r
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P-14 Evaluation of the thermal dose
Page 213 and 214:
P-15 PRFS thermometry during radiof
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the ellipsoidal Gaussian source was
Page 217 and 218:
P-16 Echo time optimization in mult
Page 219 and 220:
20 20 20 40 a 60 40 b 60 40 c 60 20
Page 221 and 222:
Results and Discussion For the refe
Page 223 and 224:
P-18 First clinical experience with
Page 225 and 226:
Conclusion The presented method all
Page 227 and 228:
Figure 1. Non-interfered MR image o
Page 229 and 230:
P-20 Laser-induced thermotherapy (L
Page 231 and 232:
Figure 1. Series from left to right
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Trio a Tim system, Siemens AG, Germ
Page 235 and 236:
P-23 Three-dimensional motion analy
Page 237 and 238:
¦£ ¦¢ ¦¡ ¦¤ ¡¢£¢¡¤¥
Page 239 and 240:
P-25 High-resolution MRI of RF lesi
Page 241 and 242:
and fading away later, with fresh (
Page 243 and 244:
where PATTERN_SIZE stands for the l
Page 245 and 246:
P-27 Clinical experience with navig
Page 247 and 248:
Conclusion The presented navigation
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traditionally has not been consider
Page 251 and 252:
Figure 1. Custom-made navigation de
Page 253 and 254:
P-31 Tailored interactive sequences
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without radiation as well as the ar
Page 257 and 258:
P-32 Imaging speed for MR guided pu
Page 259 and 260:
P-33 Localization accuracy and perf
Page 261 and 262:
References [1] M. Burl, G. A. Coutt
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Results The radiologist was able to
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P-35 Advanced scan-geometry plannin
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fibrillation (AF) or flutter (AFL).
Page 269 and 270:
CNR Cement/Bone was 42 ± 4. By the
Page 271 and 272:
P-37 Online scan control using a st
Page 273 and 274:
P-38 Construction of a MR compatibl
Page 275 and 276:
P-39 Communication in intraoperativ
Page 277 and 278:
P-40 Development of a real-time int
Page 279 and 280:
P-41 Evaluation of accuracy and cli
Page 281 and 282:
Results All four needle insertions
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Figure 2. Head-on (a) and lateral (
Page 285 and 286:
P-43 Esophageal imaging in vivo usi
Page 287 and 288:
Figure 2. Cross-sectional MR images
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An MR-compatible 100pF-capacitor is
Page 291 and 292:
made up MR based on MR imaging para
Page 293 and 294:
P-46 Image-based correction of trac
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Conclusion When the offset of track
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segmentation tools. At the end of t
Page 299 and 300:
P-48 Automatic scan plane adjustmen
Page 301 and 302:
P-49 Physiological saline as a cont
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deliveries. Nowadays in our practic
Page 305 and 306:
images (Figure 1). The mean signal
Page 307 and 308:
P-51 Integrated system for electrop
Page 309 and 310:
References [1] S.R. Dukkipati, R. M
Page 311 and 312:
Fig. 1. Gold plated copper inductor
Page 313 and 314:
P-53 Coronary sinus extraction for
Page 315 and 316:
Results Our proposed method was eva
Page 317 and 318:
1 2 3 4 5 5 4 3 2 1 Figure 1. 2D Fi
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The HEFEWEIZEN sequence was segment
Page 321 and 322:
Figure 1. Left: 3T Pre-procedural T
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image of the phantom, 5 target poin
Page 325 and 326:
catheter is connected to the extens
Page 327 and 328:
“billabong” leads with reversed
Page 329 and 330:
Fischbach, Frank Department of Radi
Page 331 and 332:
Kuroda, Kagayaki Graduate School of
Page 333 and 334:
Rump, Jens Department of Radiology
Page 335 and 336:
Weiss, Steffen Imaging Systems and
Page 337 and 338:
Flammang A V-09 Flask CA V-33 Foltz
Page 339 and 340:
R Razavi R V-47, V-48 Rempp H V-14
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