1H, 31P, 23Na, and 13C imaging and spectroscopy with a multi-tunable double-coil assembly

9.4 T Double-Tuned 13C/1H Human Head Array Using a Combination of Surface Loops and Dipole Antennas.

Acoustic evaluation of carbon fiber RF shield structure for a 3T head-only imaging system

Author:Matthew Tarasek  Tom Foo  Mark Vermilyea  Desmond Yeo  Isabelle Jansen  Eric Budesheim  Keith Park  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2485  

Room Session:Concurrent 4  

Institution:GE Global Research  

Advances in Caterpillar Traps: A Highly Flexible, Distributed System of Toroid Cable Traps

Analysis of common-mode rejection ability and Insertion Loss of Dual band Lattice Balun with non-ideal components

Are interventionalists prone to nerve stimulation during MR interventions? PNS simulation study with posable human body models

Design and Electric Field Analyses of a Shorter and Wider Asymmetric Gradient Coil for Whole Body MRI Scanners: A Comparison with a Symmetric Design

Author:Afis Ajala  Yihe Hua  Desmond Teck Beng Yeo  Mark Vermilyea  Thomas Foo  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2481  

Room Session:Concurrent 4  

Institution:GE Global Research  

Development of a multi-turn double helix dipole coil for magnetic resonance microimaging of chemically-fixed human embryos at 7T.

Author:Yuto Murakami  Yasuhiko Terada  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:Multinuclear & Preclinical RF Coils  

Program Number:2514  

Room Session:Concurrent 4  

Institution:University of Tsukuba  

Electric Field Calculation and PNS Prediction for Head and Body Gradient Coils

Electromagnetic simulation analysis of an RF burn injury case occurred at the elbow-bore wall contact point

Author:Minghui Tang  Kiyoi Okamoto  Toru Yamamoto  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2490  

Room Session:Concurrent 4  

Institution:Hokkaido University  

Evaluation of a Novel Acoustic Noise Shield for PET-MR

Author:Chen Lin  LeRoy Stecker  Brittany Benson  Craig Hildestad  Shengzhen Tao  Robert Pooley  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2484  

Room Session:Concurrent 4  

Institution:Mayo Clinic  

Exploiting Nerve Membrane Dynamics to Reduce Peripheral Nerve Stimulation using Asymmetric Readout Gradient Waveforms

Fast PNS characterization of MRI gradient coils using a Huygens' PNS model: Application to multiple patient positions and orientations

The Feasibility of Radiofrequency Rhizotomy Lesion Visualization in the Trigeminal Ganglion using 7.0-Tesla MRI

Flexible 32-Channel 13C MRI Head Array: An EEG-Lookalike Design Approach

Flexible 8-Channel Array for Hyperpolarized 13C at 3T (32.1 MHz), with Nearly Identical 23Na (33.8 MHz) Sensitivity Profiles

GPU accelerated calculations of the scattered RF-field due to a dielectric update without extensive pre-calculated data.

Implant-Friendly Excitation Strategies for Imaging DBS Electrodes at 7T

Increased B1+ efficiency of a dipole antenna compared to a loop coil for 31P-MRS at 7T: simulations and cardiac MRSI data

Induced heating of compact cryogen-free superconducting magnet during field-cycling insert coil operation

Author:Matthew McCready  William Handler  Blaine Chronik  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2483  

Room Session:Concurrent 4  

Institution:Western University  

Inductively coupled small-diameter volume coils insertable to the knee coil at 7T for MR microscopy

Interleaved nine-leg birdcages for simultaneous geometric decoupling from a double tuned planar array

Metamaterial Liner RF Head Coil for 23Na and 1H at 4.7 T

Author:Adam Maunder  Ashwin Iyer  Nicola De Zanche  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:Multinuclear & Preclinical RF Coils  

Program Number:2499  

Room Session:Concurrent 4  

Institution:University of Alberta  

Motion and Pose Variability of SAR Estimation with Parallel Transmission at 7T

MRSaiFE: towards the real-time prediction of tissue heating in MRI - a feasibility study

A Novel Specific Absorption Rate Prediction Framework Using Multi-Task Feedback Generative Adversarial Learning: Application to 10.5 T Head MRI

Numerical Body Model Inference for Personalized RF Exposure Prediction in Neuroimaging at 7T

Open-bore vertical MRI scanners generate significantly lower RF heating around DBS implants: A Simulation study with experimental validation

Optimized Single-loop Coil with 3D-shaped Design for Simultaneous fMRI and Optical Imaging in Rodent

Quantitative Comparison of 31P MRS Imaging Performances between 7T and 10.5T Human Scanners Using a Loop-dipole 31P-1H Probe

Author:Xin Li  Hannes Wiesner  Matt Waks  Xiao-Hong Zhu  Wei Chen  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:Multinuclear & Preclinical RF Coils  

Program Number:2503  

Room Session:Concurrent 4  

Institution:University of Minnesota  

Radiofrequency safety evaluation and management of the Australian MRI-Linac system

Realistic model of the 3T Siemens Connectom birdcage coil and its validation

RF Safety Assessment of High Permittivity Dielectric Pads - Impact of Material Insulation

Author:Wyger Brink  Rob Remis  Andrew Webb  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2494  

Room Session:Concurrent 4  

Institution:Delft University of Technology  Leiden University Medical Center  

Robustness of pTx safety concepts to varying subjects and subject positions

Author:Johannes Petzold  Bernd Ittermann  Frank Seifert  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2488  

Room Session:Concurrent 4  

Institution:Physikalisch-Technische Bundesanstalt (PTB)  

SAR Management in pTx Sequence Design: The Impact of Electromagnetic-Field-Derived Virtual Observation Points

Signal-to-noise-ratio gain and in vivo application of a 13C cryo-coil for hyperpolarized MRSI

A Simple, Multi-purpose Coil for Improved Mouse Brain Image Quality and Coverage at 3-T MRI

SNR and B1+ Field Homogeneity of a Koch Fractal Geometry RF Surface Coil for 23Na-MRI

Thermal simulations for a high power diffusion weighting MR gradient coil

Author:Philipp Amrein  Feng Jia  Sebastian Littin  Maxim Zaitsev  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:System & Component Safety  

Program Number:2482  

Room Session:Concurrent 4  

Institution:University Medical Center Freiburg  

Towards a cryogenic RF coil array for 13C human head imaging: first experience

Ultra-Flexible 8-Channel Receive Array for 13C Imaging

Uncertainty Estimation of subject-specific Local SAR assessment by Bayesian Deep Learning

Wirelessly controlled stand-alone automatic RF tuning and matching system for preclinical imaging at 7T