Browse All

Current Filters

CLEAR FILTER x

TITLE

A Comparison of RF-Induced Heating for a Range of Titanium Rods at 1.5T and 3T

Author:Jessica Martinez  Kevin Moulin  Daniel Ennis  

Institution:Stanford University  University of California, Los Angeles  University of California Los Angeles  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4170  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 145  

An estimation method for maximum local SAR with evaluation points selected by iterative SAR calculation under a restricted random condition

Author:Takafumi Ohishi  Koji Akita  

Institution:Canon Medical Systems  Toshiba  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4159  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 134  

Assessment of the Alleviating Impact of Perfusion on RF-induced Heating due to Artificial Cardiac Valves

Author:Peter Stijnman  Bastiaan van Nierop  Janot Tokaya  Peter Luijten  Josien Pluim  Cornelis van den Berg  Alexander Raaijmakers  

Institution:Eindhoven University of Technology  Eindhoven University of Technology  UMC Utrecht  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4154  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 129  

B1+ Peak Based on Transmit Technologies and the Impact of Associated E Fields on AIMD MR RF Safety

Author:Xin Huang  Xi Lin Chen  Shiloh Sison  

Institution:Abbott  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4160  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 135  

Body temperature assessment through deep learning: the Non-Invasive Temperature Estimation (NITE) method

Author:Julie Kabil  Sairam Geethanath  J. Vaughan  

Institution:Columbia Magnetic Resonance Research Center, Columbia University  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4172  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 147  

Calculation of the scattered RF field around implants within seconds using a low-rank inverse updating method

Author:Peter Stijnman  Janot Tokaya  Jeroen van Gemert  Peter Luijten  Josien Pluim  Wyger Brink  Rob Remis  Cornelis van den Berg  Alexander Raaijmakers  

Institution:Eindhoven University of Technology  Eindhoven University of Technology  LUMC  TU Delft  UMC Utrecht  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4155  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 130  

Effect of helix wire geometry and insulator electrical properties on RF-induced temperature rise and the lead electromagnetic model: a case study

Author:Mikhail Kozlov  Wolfgang Kainz  

Institution:Max Planck Institute for Human Cognitive and Brain Sciences  U.S. FDA, CDRH, Office of Science and Engineering Laboratories, Division of Biomedical Physics  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4165  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 140  

Feasibility of personalized RF safety monitoring in pTx MRI using linear registration versus non-linear registration

Author:Hongbae Jeong  Jesper Andersson  Aaron Hess  Peter Jezzard  

Institution:University of Oxford  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4152  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 127  

Impact of different materials along the lead body and at the electrode on temperature rise at the electrode of an active implant

Author:John Nyenhuis  Krishna Singhal  

Institution:Purdue University  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4173  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 148  

Optimisation and validation of numerical simulation methods for parallel-transmit MRI near a hip implant at 7T

Author:Aurelien Destruel  Ewald Weber  Kieran O'Brien  Feng Liu  Markus Barth  Stuart Crozier  

Institution:Siemens Healthcare Pty Ltd  The University of Queensland  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4168  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 143  

Parallel transmit RF safety simulation: effects of differences in tissue compartmentsbetween different voxel models

Author:Hongbae Jeong  Peter Jezzard  Aaron Hess  

Institution:University of Oxford  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4151  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 126  

Random RF Shimming may conceal possible local SAR hotspots for asymmetric parallel transmit coils

Author:Emre Kopanoglu  Mohamed Tachrount  Ettore Meliado  Dennis Klomp  John Evans  Richard Wise  

Institution:Cardiff University  MR Coils B.V.  University Medical Center Utrecht  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4158  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 133  

Repeatability of FDTD simulations for determining local SAR and B1+ distributions for UHF abdominal imaging.

Author:Emma Doran  Stephen Bawden  Richard Bowtell  Penny Gowland  Paul Glover  

Institution:University of Nottingham  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4157  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 132  

RF heating asymmetry in the implants placed at opposite lateral halves of the ASTM phantom

Author:Bhumi Bhusal  Tanvir Baig  Pallab Bhattacharyya  Stephen Jones  Michael Martens  

Institution:Case Western Reserve University  Cleveland Clinic  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4169  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 144  

RF heating of an intracranial pressure sensor in a 64 MHz head-only RF coil: a simulation study

Author:Saghar Batebi  Blaine Chronik  

Institution:University of Western Ontario  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4163  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 138  

RF Safety of EEG gel during MRI: a case study

Author:Mikhail Kozlov  Nikolaus Weiskopf  Harald Möller  

Institution:Max Planck Institute for Human Cognitive and Brain Sciences  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4164  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 139  

RF-induced heating in the vicinity of human depth intracranial EEG electrodes: effect of electrode and implantation simplification on computational EM simulations

SAR and temperature distributions in a database of realistic human models for 7T cardiac imaging

Author:Bart Steensma  Ettore Meliado  Erik Huijing  Peter Luijten  Dennis Klomp  Cornelis van den Berg  Alexander Raaijmakers  

Institution:University Medical Center Utrecht  Eindhoven University of Technology  Eindhoven University of Technology  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4153  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 128  

Simplified subject-based models for efficient electromagnetic simulations and evaluation of local SAR for 7 T abdominal MRI

Author:Emma Doran  Stephen Bawden  Richard Bowtell  Penny Gowland  Paul Glover  

Institution:University of Nottingham  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4156  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 131  

Specific Absorption Rate in Head-Only Mid-Field Scanner: Comparisons to 1.5 T and 3 T

Author:Ian Connell  Alex Panther  Blaine Chronik  

Institution:Synaptive Medical  University of Western Ontario  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4167  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 142  

Standardized, Validated and Effective Safety Assessment of Patients with Medical Implants under MRI Exposure Using a Comprehensive Data Library Combined with an Analytics Toolset

Author:Aiping Yao  Earl Zastrow  Niels Kuster  

Institution:IT'IS Foundation  ETHZ  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4171  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 146  

Temperature-based MRI safety assessment with a simplified body model

The effect of tissue detail in pregnant body models on local SAR prediction accuracy at 3 T

Author:Filiz Yetisir  Esra Abaci Turk  P Ellen Grant  Lawrence L Wald  Elfar Adalsteinsson  

Institution:Boston Children's Hospital  Massachusetts General Hospital  Massachusetts Institute of Technology  Harvard Medical School  Harvard Medical School  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4162  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 137  

Ultimate Intrinsic Specific Absorption Rate Efficiency

Author:Alireza Sadeghi-Tarakameh  Xiaoping Wu  Firdevs Ulus  Yigitcan Eryaman  Ergin Atalar  

Institution:Bilkent University  University of Minnesota  National Magnetic Resonance Research Center (UMRAM)  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:15:45  

Session Name:Simulating RF Safety & SAR  

Program Number:4166  

Presentation Time:15:45   

Room Number:Exhibition Hall  

Computer Number:Computer 141