Performance of receive head arrays versus ultimate intrinsic SNR at 7 T and 10.5 T

B Zhang, J Radder, I Giannakopoulos… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose We examined magnetic field dependent SNR gains and ability to capture them with
multichannel receive arrays for human head imaging in going from 7 T, the most commonly …

SuperVoxHenry: Tucker-enhanced and FFT-accelerated inductance extraction for voxelized superconducting structures

M Wang, C Qian, E Di Lorenzo… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article introduces SuperVoxHenry, an inductance extraction simulator for analyzing
voxelized superconducting structures. SuperVoxHenry extends the capabilities of the …

RF coil design strategies for improving SNR at the ultrahigh magnetic field of 10.5 T

M Waks, RL Lagore, E Auerbach… - Magnetic resonance …, 2025 - Wiley Online Library
Purpose Toward pushing the boundaries of ultrahigh fields for human brain imaging, we
wish to evaluate experimentally achievable SNR relative to ultimate intrinsic SNR (uiSNR) at …

A Novel Tensor Ring Sparsity Measurement for Image Completion

J Zeng, Y Qiu, Y Ma, A Wang, Q Zhao - Entropy, 2024 - mdpi.com
As a promising data analysis technique, sparse modeling has gained widespread traction in
the field of image processing, particularly for image recovery. The matrix rank, served as a …

A review of potential applications of Tensor Decompositions to Electromagnetics and energy works

IA Mageed, M Yilmaz, Q Zhang… - 2022 Global Energy …, 2022 - ieeexplore.ieee.org
The approaches for tensor decomposition (TD) are reviewed in this study. For uncertainty
quantification and electromagnetic (EM) solvers, we cover their applications to surrogate …

Anisotropic and optimized FFT-based iterative electromagnetic solver for the PEEC method

D Romano, I Kovacevic-Badstuebner… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Fast Fourier transform (FFT)-accelerated integral-equation-based electromagnetic (EM)
simulators have gained attraction for their capability to compute parasitics of arbitrarily …

A hybrid volume-surface integral equation method for rapid electromagnetic simulations in MRI

II Giannakopoulos, GD Guryev… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Objective: We developed a hybrid volume surface integral equation (VSIE) method based on
domain decomposition to perform fast and accurate magnetic resonance imaging (MRI) …

Computational methods for the estimation of ideal current patterns in realistic human models

II Giannakopoulos, IP Georgakis… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose To introduce a method for the estimation of the ideal current patterns (ICP) that
yield optimal signal‐to‐noise ratio (SNR) for realistic heterogeneous tissue models in MRI …

Novel numerical basis sets for electromagnetic field expansion in arbitrary inhomogeneous objects

IP Georgakis, JF Villena… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
We investigated how to construct low-order subspace basis sets to accurately represent
electromagnetic (EM) fields generated within inhomogeneous arbitrary objects by radio …

MARIE 2.0: a perturbation matrix based patient-specific MRI field simulator

GD Guryev, E Milshteyn… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
High static field MR scanners can produce human tissue images of astounding clarity, but
rely on high frequency electromagnetic radiation that generates complicated in-tissue field …