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3D DB/dt Measuring Bench Design and Building for Safety Assessment

Author:Pauline Ferry  Lucien Hammen  Rada Alnnasouri  Jacques Felblinger  Cédric Pasquier  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2622  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

An 8Tx/8Rx Coil Validation Workflow Toward Virtual Observation Points-Based Parallel Transmission Cervical Spinal Cord in Vivo Imaging at 7T

Author:Aurélien Massire  Andreas Bitz  Nicolas Boulant  Dorothee Schüler  Tobias Wichmann  Thomas Troalen  Jean-Philippe Ranjeva  Virginie Callot  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0477  

Presentation Time:13:57  

Room Number:Room 312  

Computer Number:

Adaptive SAR Mass-Averaging Compared Against Thermal Simulations in the Presence of a Titanium Hip Prosthesis in 7T PTx MRI

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

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5443  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 99  

Analysis of MRI Gradient Induced Voltage on Deep Brain Stimulator Lead Using High Resolution Anatomical Models

Author:Xi Lin Chen  Shiloh Sison  Xin Huang  Shi Feng  Richard Williamson  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5445  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 101  

Analytic Validation of a Computational Model of Magnetic Force in Linear Magnetic Materials

Author:Spencer Parent  William Handler  John Drozd  Blaine Chronik  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5461  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 117  

Analytical Solution for Electric Field Induced Inside Ellipsoidal Conductor by Time-Varying Magnetic Fields in MRI

Author:Peter Shin  Daniel Vigneron  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5450  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 106  

Applicability of Lead Electromagnetic Model for an External Wire with Skin Contact

Author:Mikhail Kozlov  Nikolaus Weiskopf  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2623  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Assessment of Specific Absorption Rate and Temperature Increase Induced by Artificial Hip Joints During MRI Scans

Author:Youngseob Seo  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5453  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 109  

Attenuation of RF-Induced Currents Within Neuro-Stimulation Leads Using a Helical Conductor Design

Author:Scott Kalpin  Norbert Kaula  Ramez Shehada  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2635  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

B1+ Maps in Adults and Children Heads at 7.0T: Selection of the Generic Human Head Model and Maximum Local SAR Evaluation

Author:Gianluigi Tiberi  Mauro Costagli  Laura Biagi  Nunzia Fontana  Riccardo Stara  Mark Symms  Mirco Cosottini  Renzo Guerrini  Michela Tosetti  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5459  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 115  

Bilateral Breast Phantoms for Fusion to Human Voxel Models for Specific Absorption Rate (SAR) Simulations

Author:Xin Li  Xianglun Mao  Thomas Talavage  Joseph Rispoli  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2634  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Characterization of Gradient-Induced Vibration:  Can Optical Displacement Sensors Be Replaced by Miniature Accelerometers?

Author:Amin Douiri  Stefan Scholz  Wolfgang Görtz  Jakob Kreutner  Gregor Schaefers  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2632  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Clinically Relevant Gradient and RF Field Exposure Levels for General Neuro MRI Protocols at 3.0 T

Author:Colin McCurdy  William Handler  Justin Peterson  Blaine Chronik  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2642  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Coil Losses Significantly Alter the Electromagnetic Fields of a 64 MHz Quadrature Driven Birdcage Coil

Author:Mikhail Kozlov  Leonardo Angelone  Wolfgang Kainz  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5447  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 103  

Comparing Transfer Functions in Different Tissues with a Spinal Cord Stimulation System for Estimation of RF Heating During MRI Scans

Author:Xiaoyi Min  Shiloh Sison  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5462  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 118  

Comparison of High Pass and Low Pass Radio-Frequency Coils in 1.5 T MRI Safety Assessments of Active Implantable Medical Devices

Author:Hussain Fatakdawala  Xin Huang  Shiloh Sison  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2645  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Comparison of Laser Doppler Vibrometer and Accelerometer Measurements of MRI Gradient Field Induced Vibration in Conductive Materials

Author:Christine Tarapacki  Daniel Martire  Colin McCurdy  William Handler  Blaine Chronik  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2621  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Comparison of Pacemaker Lead Tip Heating at 1.5 T and 3T

Author:Jessica Martinez M  Volkan Acikel  Patrick Magrath  Daniel Ennis  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2646  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

A Dedicated Measurement Probe for Quantitative Common Mode Measurements and Balun Efficiency.

Author:Wolfgang Loew  Randy Giaquinto  Charles Dumoulin  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2653  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Dependence of RF-Induced Heating Pattern During MRI of a Single Wire on Its Mode of Entry in a Dielectric Medium

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

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2650  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

The Effect of Patient Orientation on Pacemaker Lead-Tip Heating at 1.5T

Author:Jessica Martinez M  Volkan Acikel  Patrick Magrath  Daniel Ennis  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2647  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

The Encoder as Leading Part of Detecting Torque on Implants for a Fully Automated Test Method in Accordance to ASTM F 2213 Standard to Improve MR-Safety

Author:Karina Schuller  Dominik Süß  Manuel Stich  Ralf Ringler  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2652  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Evaluation of 50mm Vs. 100mm Landmark Step Size for Pacemaker RF MRI Safety Evaluation

Author:Lillian Boodaghians  Xin Huang  Xi Chen  Shiloh Sison  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2639  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Evaluation of a Thermal Dose Based Safety Concept for 7T PTx Coils

Author:Frank Seifert  Bernd Ittermann  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2624  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Experimental and Simulated Distribution of the RF Electrical Field Inside a Birdcage Coil

Author:Isabelle Saniour  Gwenaël Gaborit  Lionel Duvillaret  Anne-Laure Perrier  Olivier Beuf  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2625  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

FDTD Simulation of Thermo-Acoustic Ultrasound for Detection of RF Tip Heating

Author:Neerav Dixit  Pascal Stang  John Pauly  Greig Scott  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0483  

Presentation Time:15:09  

Room Number:Room 312  

Computer Number:

fMRI in Parkinson's Disease: Post STN-DBS Implant.

Author:Mohit Saxena  Cameron McIntyre  Benjamin Walter  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5460  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 116  

Gradient Heating of Bulk Metallic Implants

Author:Rüdiger Brühl  Albrecht Ihlenfeld  Bernd Ittermann  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2620  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

High Resolution Volume of Interest Acquisition with 3D Gradient Echo Sequence Using Reduced FOV 2D-RF Excitation Pulse.

Author:Malek MAKKI  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5451  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 107  

A Hybrid Model for Calculation of Radio Frequency Heating at the Electrodes of an Implanted Neuro-Stimulator.

Author:John Nyenhuis  Krishna Singhal  Peter Single  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0481  

Presentation Time:14:45  

Room Number:Room 312  

Computer Number:

An Inexpensive, Modular, DSP-Based SAR Monitor for Multichannel Transmit Systems

Author:Adam Mehina  Brandon Albrecht  Karim Damji  Nicola De Zanche  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2627  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Investigation of RF-Induced Heating of Distal Radius Implant System

Author:Mikhail Kozlov  Gregor Schaefers  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2630  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

An Investigation of Skin/skin Contact RF Burns

Author:Michael Steckner  Xin Chen  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2640  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Loopoles Vs. Conventional MR Loops Under Safety Considerations

Author:Jörg Felder  Chang-Hoon Choi  N. Shah  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5463  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 119  

Low Heating B1 Mapping in Parallel Transmit for Deep Brain Stimulators

Author:Clare McElcheran  Laleh Golestanirad  Maria Iacono  Benson Yang  Kevan Anderson  Giorgio Bonmassar  Simon Graham  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0482  

Presentation Time:14:57  

Room Number:Room 312  

Computer Number:

Magnetically Induced Torque Assessment Per ASTM F2213 of Active Implantable Medical Device Lead Materials

Author:Michael Childers  Shiloh Sison  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2637  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Massively Accelerated VOP Compression for Population-Scale RF Safety Models

Author:Andre Kuehne  Helmar Waiczies  Thoralf Niendorf  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0478  

Presentation Time:14:09  

Room Number:Room 312  

Computer Number:

Metallic Taste Perception at 7 Tesla: Influences of Jaw Position and Ionic Composition of Saliva

Author:Wiebke Neumann  Andreas Bitz  Lothar Schad  Frank Zöllner  Mark Ladd  Armin Nagel  Jonathan Lommen  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2619  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

A Method to Reduce Specific Absorption Rate for DBS Patients at 7 T MRI

Author:Eunbi Ye  Youngdae Cho  Rupam Das  Hyun-Man Baek  Hyoungsuk Yoo  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2641  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Morphing and Posing of Computational Anatomical Models: Enhanced Patient-Specific MRI RF Exposure Prediction

Author:Manuel Murbach  Bryn Lloyd  Esra Neufeld  Wolfgang Kainz  Niels Kuster  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0476  

Presentation Time:13:45  

Room Number:Room 312  

Computer Number:

Neurological MRI Protocols for Patients with DBS Equipment in Situ Consistent with New B1+RMS -Limited MR Conditional Product Label

Author:Annie Papadaki  M. Jorge Cardoso  Stephen Wastling  Tarek Yousry  Ludvic Zrinzo  Indran Davagnanam  John Thornton  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5444  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 100  

Numerical Simulation of Specific Absorption Rate (SAR) Induced in the Head as a Function of EEG Lead Conductivity During 256-Channel DEEG/fMRI at 3T.

Author:Seyed Reza Atefi  Peter Serano  Catherine Poulsen  Giorgio Bonmassar  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2644  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

On the SAR Load of Typical Head Protocols at 7T

Author:Oliver Kraff  Britta Hüning  Andreas Deistung  Viktor Pfaffenrot  Andreas Bitz  Mark Ladd  Harald Quick  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2648  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Parallel Transmission for Heating Reduction in Realistic Deep Brain Stimulation Lead Trajectories

Author:Clare McElcheran  Laleh Golestanirad  Maria Iacono  Benson Yang  Kevan Anderson  Giorgio Bonmassar  Simon Graham  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2633  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

A Personalised SAR Model for Subject-Specific RF Safety

Author:Hongbae Jeong  Jesper Andersson  Aaron Hess  Peter Jezzard  

Session Type:Oral  

Session Date:Tuesday, 25 April 2017  

Session Time:13:45  

Session:MR Safety  

Program Number:0479  

Presentation Time:14:21  

Room Number:Room 312  

Computer Number:

Potential for Estimation of Perfusion from  MR Thermometry – a Simulation Study

Author:Giuseppe Carluccio  Christopher Collins  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5446  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 102  

Predictive Modelling for Sacral Nerve Stimulation Lead Heating - Pathway Factors and Their Effect on MRI RF-Induced Stimulation Lead Heating

Author:Scott Kalpin  Norbert Kaula  Ramez Shehada  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5454  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 110  

Quantification and Impact of Lead Coupling on RF-Induced Heating in MRI.

Author:Julie Kabil  Alexia Missoffe  Pierre-André Vuissoz  Cédric Pasquier  Jacques Felblinger  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2626  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:

Quasi MR-Imaging Artefact Free ECoG and Intracortical Electrodes

Author:Johannes Erhardt  Maria Vomero  Jochen Leupold  Calogero Gueli  Sam Kassegne  Thomas Stieglitz  

Session Type:Electronic Poster  

Session Date:Thursday, 27 April 2017  

Session Time:13:00  

Session:MR Safety  

Program Number:5442  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 98  

A Raspberry Pi® Based Portable Exposure Monitoring System for Magnetic Fields Up to 7T.

Author:Jens Groebner  Lukas Huber  Claus-Christian Glueer  Rainer Herges  

Session Type:Traditional Poster  

Session Date:Wednesday, 26 April 2017  

Session Time:16:15  

Session:MR Safety  

Program Number:2638  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number: