Development of a Broadside-Coupled Split-Ring Resonator-Based Metasurface to Improve MRI at Ultra-High Fields

Development of high impedance microstrip resonators for ultrahigh field MR imaging

Author:Tianyu Gao  Xiaoliang Zhang  

Session Type:Online Gather.town Pitches  

Session Date:Wednesday, 11 May 2022  

Topic:Module 24: RF Coils, Technologies & Sequences  

Session Name:RF Coils, Technologies & Sequences IV  

Program Number:4505  

Room Session:2  

Institution:University at Buffalo  

A Dielectric Material Coated Half-Wave Dipole antenna for Ultrahigh Field MRI at 7T/300MHz

Author:Aditya Bhosale  Divya Gawande  Xiaoliang Zhang  

Session Type:Online Gather.town Pitches  

Session Date:Tuesday, 10 May 2022  

Topic:Module 24: RF Coils, Technologies & Sequences  

Session Name:RF Coils, Technologies & Sequences III  

Program Number:4103  

Room Session:6  

Institution:University at Buffalo  

Dielectric transreceiver resonant coil using an ultrahigh εrceramic disk for 17O imaging at 10.5T and comparison with a single-loop surface coil

A dual-nuclei 1H/23Na knee coil for high-resolution 1H and 23Na MR imaging at 7T

Effect of Matching Network Losses on preamplifier decoupling circuit topologies at room and cryogenic temperature for 3T 13C applications

Eight Channel, Dual-Matrixed, Parallel Transmit RF Power Amplifier for 1.5T MRI

Evaluating a Volumetric High-Permittivity (HPM) Helmet for Brain Imaging at 3.0 T

Evaluation of an Ultra High Dielectric Constant (uHDC) Package for Enhancement of a Knee Phased Array

Experimental and Numerical Simulation of the Miniature Flexible Coil for High-SNR Pituitary MRI

Exploiting a trade-off between preamplifier noise figure and bandwidth in the design of multi-nuclear MRI detectors

Extension of k-space formalism with refocusing RF pulses

Findings during tuning procedure of a 7T radiofrequency transmit resonator

Author:Tiago Martins  Tamer Ibrahim  

Session Type:Digital Poster  

Session Date:Tuesday, 10 May 2022  

Topic:Module 24: RF Coils, Technologies & Sequences  

Session Name:High-Field RF Coils & Arrays II  

Program Number:1541  

Room Session:Exhibition Hall:S8 & S9  

Institution:University of Pittsburgh  

A Flexible 16-Element Transceiver 8Tx/16Rx Coil Array for Parallel Transmit Cardiac MRI in Pigs at 7T

Flexible Receive Array of Parallel-Resonance High-Impedance Coaxial Coils for 13C Imaging

Generalized approach of quadruple or quintuple-tuned RF coil setups for metabolic MRI throughout the body at 7 Tesla

Hairpin Radio Frequency Coil Array with High Inter-channel isolation for 7T Magnetic Resonance Imaging

Head Coil for Vertical-Field MRI using Loop/Dipole Parallel RF Coils

Head Position Related SAR Uncertainty Depends on Slice Orientation and Pulse Complexity

High isolation 8-channel pTx system for UHF MRI

A High RF Bandwidth Diffusion Preparation for Diffusion Weighted Imaging Near Metallic Implants

Human brain POCE MRS at 7T using a 13C birdcage coil and 8 transmit-receive 1H antennas with a 32-channel 1H receive array

Hybrid 3T 8-channel Receive Array Using a Metamaterial Slab and Companion Loop Elements: Comparison to a Conventional Array

iDREAM: T1-bias compensated DREAM B1+ mapping using adiabatic inversion pulses

Author:Kay Nehrke  Peter Börnert  

Session Type:Online Gather.town Pitches  

Session Date:Monday, 09 May 2022  

Topic:Module 24: RF Coils, Technologies & Sequences  

Session Name:RF Coils, Technologies & Sequences II  

Program Number:3314  

Room Session:3  

Institution:Philips Research Laboratories  

Impact of Coupling on the B1+ Field Produced by a 15-panel Tic-Tac-Toe RF Array

Improved TSE imaging at Ultra-High Field using Non-localized Efficiency Shimming and Acquisition of Modes Optimized for Refocused Echo (AMORE)

Improving Diffusion MRI in the Posterior Fossa Using a Wireless RF Array at 7T

Improving the Flexibility of RF Power-Sharing Networks with High-Power Phase Shifters

Improving Transmit and Receive Uniformity of 7T Brain MRI

In-silico shimming performance of a bore-sized 2-D UHF volume coil for different anatomies at 7T

An integrated 64-channel receive array design for 7 Tesla head and torso MRI of young infants

Author:Jérémie Clément  Joseph Hajnal  Özlem Ipek  

Session Type:Oral  

Session Date:Thursday, 12 May 2022  

Topic:Module 24: RF Coils, Technologies & Sequences  

Session Name:High-Field RF Coils & Arrays  

Program Number:0712  

Room Session:N11 (Breakout B)  

Institution:King's College London  

Inter-coil applicability of trained neural networks for B1+ prediction in parallel-transmit.

Interferometric, Hybrid, and Weighted $$$B_1^+$$$ Mapping for Expedited RF Calibration of Parallel Transmit Ultrahigh-Field MRI

Inter-subject differences in SAR sensitivity to motion with parallel-transmit at 7T.

Investigating a residual neural network to generated customizable RF pulses for MRI

Investigation of a transmit coil to reduce the magnetic field strength in the proximity of a MR system

Author:Daniel Durst  Jürgen Nistler  Rainer Schneider  

Session Type:Online Gather.town Pitches  

Session Date:Monday, 09 May 2022  

Topic:Module 24: RF Coils, Technologies & Sequences  

Session Name:RF Coils, Technologies & Sequences I  

Program Number:3222  

Room Session:5  

Institution:Siemens Healthcare GmbH  

Investigation of correlation between surface current and coupling using conventional coils and shielded coaxial cable coils operating at 7T

Investigation of Magnetic Wall Decoupling for planar Quadrature RF Array coils using Common-Mode Differential-mode Resonators

Investigation of MR visibility control of water-based (CaTiO3) dielectric padding with iron oxide contrast agent in 7T human brain MRI

Large benefit of RF coil B1 efficiency for X-nuclear MRS at ultrahigh field beyond the gyromagnetic ratio advantage of proton

Light Coils: MRI with Modular RF Coils Using
Optical Power and Data Transmission

Making Reduced FOV Imaging Applicable on Low-Cost MRI Systems: A Sheared 2DRF Excitation Approach

MetaPulse2D: methodology to enable universal slice specific spokes pulses in parallel transmission