Monday June 5, 2023

8:15 - 10:15
Session: Low-Field & Point-of-Care/Portable MRI I

Optimized Extremity Coil System for Gradient-Free Low-Field MRI using the Bloch-Siegert Shift for RF Spatial Encoding

Srinivas S.A. et al. Vanderbilt University, Nashville, TN, United States

#1589

Widened-bandwidth RF volume coil using crossed elliptical winding for Halbach-array-based portable MRI knee scanner

Rajendran M. et al. Singapore University of Technology and Design, Singapore, Singapore

#1762

8:15 - 10:15
Session: Young Investigator Award

Measurement of Magnetostimulation Thresholds in the Porcine Heart

Klein V. et al. Heidelberg University, Heidelberg, Germany

#4

13:45 - 15:45
Session: ML/AI Emerging Algorithms & Methodologies

A Machine Learning-Based Prediction of RF Transfer Function of Active Implantable Medical Devices in Homogeneous and Heterogeneous Tissue

Ma, M. et al. Lanzhou University, Lanzhou, China

#167

13:45 - 15:45 
Session: Pediatric Cardiopulmonary MRI

Comparison of SAR Distributions around Epicardial and Endocardial Electrodes in Growing Pediatric Patients with Cardiac Pacemakers

Oguchi, R. Tokai University, Kanagawa, Japan

#1995

13:45 - 15:45
Session: Pitch: RF Strategies at High & Ultra-High Field

An Improved Intraoral Transverse Loop Coil Design for High Resolution Dental MRI

Caglar Özen, A. et al. University Medical Center Freiburg, Freiburg, Germany

#209

A 3D Surface Coil with Deep Learning Based Noise Reduction for Parotid Gland Imaging

Gokyar, S. et al. USC Stevens Neuroimaging and Informatics Institute, Los Angeles, CA, United States

#210

Using the end of the feeding cable directly as a flexible antenna at 7T: the coax monopole antenna

Budé L.M. et al. Eindhoven University of Technology, Eindhoven, Netherlands

#213

Degenerate Birdcage Coil Mixed with Bent Dipole Antennas to Enhance Central SNR in Phosphorus MRI/MRS of Human Brain at 7T

Wenz D. et al. CIBM Center for Biomedical Imaging, Lausanne, Switzerland

#216

16:00 - 18:00 
Session: Prostate: Cancer, New Techniques & Beyond

Human Prostate MRI at ultra-high-performance gradient of 200 mT/m and 500 T/m/s

Zhu A. et al. GE Research, Niskayuna, NY, United States

#320

17:00 - 19:00 
Session: Physics and Engineering

Geometrical Decoupling using Clip-path Conductor for 7T Transceiver Coil Array

Nam T. et al. Gachon University, Incheon, Korea, Republic of

#5280

     Tuesday June 6, 2023

8:15 - 9:15
Session: MR Safety I

Towards Applying Deep Learning to Predict Rigid Motion-Induced Changes in Q-matrices from UHF-MRI pTx Simulations

Blanter K.A. et al. Cardiff University Brain Research Imaging Centre, Cardiff University, Cardiff, United Kingdom

#2692

Patient-specific Local SAR estimation by combined field mapping and deep-learning method

Che S. et al. Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China

#2693

Extreme Value Theory as a Risk Analysis Tool to Infer Specific Absorption Rate Intersubject Variability Safety Margins

Tyshchenko I. et al. The University of Melbourne, Melbourne, Australia

#2698

SAR Simulations with a Poseable Numerical Body Model for 3T MRI of Straight & Flexed Knee: First Results

Brantner B. et al. NYU Grossman School of Medicine, New York, NY, United States

#2700

9:15 - 10:15
Session: MR Safety II

RF-induced heating of interventional devices at 0.55T

Özen A.C. et al. University Medical Center Freiburg, Freiburg, Germany

#2864

RF exposure of patient assistants at a low-field open MRI system

Oh S. et al. Korea Basic Science Institute, Cheongju, Korea, Republic of

#2871

MRI Gradient Induced Vibration of Leadless Pacemakers

Childers M. et al. Abbott, Sylmar, CA, United States

#2875

Influence of arm rotations on peripheral nerve stimulation thresholds for the interventionalist in MR guided procedures

Jia F. et al. University Medical Center Freiburg, Freiburg, Germany, Freiburg, Germany

#2879

13:30 - 14:30
MR Safety: Everything's Under Control!I

All-inclusive Safety Models Limit Imaging Performance at 7T

Kopanoglu E. et al. CUBRIC, Cardiff University, Cardiff, United Kingdom

#613

Minimum Electric Field Gradient Array Body Coil with Adjustable Regions of Linearity

Babaloo B. et al. Bilkent University, Ankara, Turkey

#599

Impacts of bone on the worst-case configuration for orthopedic implants under 1.5T and 3T MRI

Yang X. et al. University of Houston, Houston, TX, United States

#600

Simulated and experimental approaches to perfusion cooling in Sim4Life: verification and applications to RF heating of implants

Louka A. et al. University of Western Ontario, London, ON, Canada

#602

Temperature Prediction for Bilateral Deep Brain Stimulation Electrodes Undergoing MRI

Zulkarnain N. et al. CMRR, University of Minnesota, Minneapolis, MN, United States

#606

MR thermometry of RF heating in the human brain at 7T using the harmonical initialized multi-echo model with SVD-based motion correction

Kikken M. et al. University Medical Center Utrecht, Utrecht, Netherlands

#612

     Wednesday June 7, 2023

8:15 - 9:15 
Session: New Devices for Intervention & Sensing

Experimental and numerical calibration procedure for RF safety evaluation of implant-embedded sensors

Petzold, J. et al. Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, Germany

#752

8:15 - 9:15 
Session: Stretch, Rotate & Twist: New RF Coil Designs I

Can a 38-channel dipolectric antenna array compete with a 32-channel commercial head coil at 7T?

Dardano, T. et al. CIBM Center for Biomedical Imaging, Lausanne, Switzerland

#3729

13:30 - 14:30
Session: Higher Field, Higher Resolution & Faster Imaging I

Understanding Loss Mechanisms in Double-Tuned Body Coils To Improve B1 Efficiency

Kahraman-Agir, B. et al. University Medical Center Utrecht, Utrecht, Netherlands

#4084

13:30 - 14:30
Session: Magnetic Resonance Spectroscopy

31P MRSI coil combination using 23Na sensitivity information acquired with the same loop array at 7T: preliminary verification

Dai, J. et al. University Medical Center Utrecht, Utrecht, Netherlands

#3939

14:30 - 15:30
Session: Higher Field, Higher Resolution & Faster Imaging II

End-Grounded Dipole RF Element with Extended Coverage and Minimized SAR at 7T MRI

Chen, H. et al. The University of Queensland, Brisbane, Australia

#4243

15:45 - 16:45
Session: Device & Multimodal I

Simulation of the Electric Transfer Function of Partially Inserted Guidewires

Godinez, F. et al. University of California Davis, Sacramento, CA, United States

#4386

15:45 - 16:45
Session: Progress & Challenges in RF Coils I

Comparison of the transmit performance and Local SAR for multi-row parallel transmit coil arrays at 3 Tesla human brain MRI

Karadeniz, N. et al. King's College London, London, United Kingdom

#4405

Efficient Use of Specific Absorption Rate Limits Through Sub-Population Universal Pulses in Parallel Transmission

Tyshchenko, I. et al. The University of Melbourne, Melbourne, Australia

#4407

Accelerated Volumetric Multi-Channel pTx B1+ Mapping at 7T for the Brain and Heart

Kent, J. et al. Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom

#4408

An 8-Parallel Transmit 32-Receive Array Head Coil for Clinical Use at 7.0 Tesla

Smerglia, A. et al. Quality Electrodynamics (QED), Mayfield, OH, United States

#4409

15:45 - 16:45
Session: Tissue Properties: Electrical, Magnetic & Microstructural Effects

A Deep learning informed Polynomial Fitting Approach for Electrical Properties Tomography

Jung, K. et al. Yonsei University, Seoul, Korea, Republic of

#1047

In silico brain data in ADEPT, A Database for MR-Electrical Properties Tomography applications

Meerbothe, T. et al. University Medical Center Utrecht, Utrecht, Netherlands

#1048

16:45 - 17:45
Session: System Performance & Imperfections II

Subject Specific Prediction of Gradient-Induced E-fields Using a Multivariate Linear Modeling Approach

Ertan, K. et al. Stanford University, Stanford, CA, United States

#4567

A High Performance Gradient and RF Insert for Dental MRI

Amrein, P. et al. University Medical Center Freiburg, Germany, Freiburg, Germany

#4577

     Thursday June 8, 2023

8:15 - 10:15 
Session: Signal Modeling

A Simple Analytical Model of B1+ for MRI Measurement of RF Currents in Wire-like Medical Devices

Hartmann, C. et al.  Univiversity Grenoble Alpes, Inserm, Grenoble, France

#4602

13:45 - 15:45 
Session: Gradients & RF Optimization

Universal modes: Calibration-free TIAMO for B1+ inhomogeneity mitigation

Schmidt, S. et al. Center for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States

#1240

13:45 - 15:45
Session: New Approaches in RF Coils I

Helmet RF Applicator for Enhancing Focal RF Power Deposition in Thermal Magnetic Resonance of the Brain at 7T

Rahimi, F. et al. Berlin Ultrahigh Field Facility, Max-Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany

#5073

A multi-feed, loop-dipole approach to enhance performance of multi-channel dielectric resonator antenna arrays for human brain MRI at 7T

Wenz D. et al. CIBM Center for Biomedical Imaging, Lausanne, Switzerland

#5079

13:45 - 15:45
Thermometry

Deep Learning based drift field correction for MR Thermometry in the upper leg at 7T

Meliado E.F. et al. University Medical Center Utrecht, Utrecht, Netherlands

#4995

14:45 - 15:45
Advanced Contrast Mechanisms: Diffusion & Electric Tissue Properties

Implicit Regularization for Improving Phase-based EPT with Stein’s Unbiased Risk Estimator

Cui C. et al. Yonsei University, Seoul, Korea, Republic of

#5163

14:45 - 15:45
Phantoms & Repeatability II

Imaging-Based Subject-Specific SAR Maps using B1-mapping and Electrical Properties Tomography in a heterogenous Brain Phantom

Martinez J.A. et al. Istituto Nazionale di Ricerca Metrologica, Torino, Italy

#5229