Error analysis of helmholtz‐based MR‐electrical properties tomography

S Mandija, A Sbrizzi, U Katscher… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose MR electrical properties tomography (MR‐EPT) aims to measure tissue electrical
properties by computing spatial derivatives of measured data. This computation is very …

Physics informed neural networks (PINN) for low snr magnetic resonance electrical properties tomography (MREPT)

AJG Inda, SY Huang, N İmamoğlu, R Qin, T Yang… - Diagnostics, 2022 - mdpi.com
Electrical properties (EPs) of tissues facilitate early detection of cancerous tissues. Magnetic
resonance electrical properties tomography (MREPT) is a technique to non-invasively probe …

Physics-coupled neural network magnetic resonance electrical property tomography (mrept) for conductivity reconstruction

AJG Inda, SY Huang, N İmamoğlu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The electrical property (EP) of human tissues is a quantitative biomarker that facilitates early
diagnosis of cancerous tissues. Magnetic resonance electrical properties tomography …

Phantom evaluation of electrical conductivity mapping by MRI: Comparison to vector network analyzer measurements and spatial resolution assessment

Z He, PM Lefebvre, P Soullié, M Doguet… - Magnetic …, 2024 - Wiley Online Library
Purpose To evaluate the performance of various MR electrical properties tomography (MR‐
EPT) methods at 3 T in terms of absolute quantification and spatial resolution limit for …

Pifon-ept: Mr-based electrical property tomography using physics-informed fourier networks

X Yu, JEC Serrallés, II Giannakopoulos… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
We propose Physics-Informed Fourier Networks for Electrical Properties (EP) Tomography
(PIFON-EPT), a novel deep learning-based method for EP reconstruction using noisy and/or …

EPTlib: An open-source extensible collection of electric properties tomography techniques

A Arduino - Applied Sciences, 2021 - mdpi.com
Featured Application EPTlib is an ongoing project for an open-source extensible C++ library
collecting electric properties tomography techniques. It is freely distributed and includes a …

Magnetic resonance electrical property mapping at 21.1 T: a study of conductivity and permittivity in phantoms, ex vivo tissue and in vivo ischemia

G Amouzandeh, F Mentink-Vigier… - Physics in Medicine …, 2020 - iopscience.iop.org
Electrical properties (EP), namely conductivity and permittivity, can provide endogenous
contrast for tissue characterization. Using electrical property tomography (EPT), maps of EP …

Physics informed neural network (PINN) for noise-robust phase-based magnetic resonance electrical properties tomography

AJG Inda, SY Huang, N Immamoglu… - 2022 3rd URSI Atlantic …, 2022 - ieeexplore.ieee.org
Electrical properties could become a source of contrast for non-calcified tumor tissues.
Magnetic Resonance Electrical Property Tomography (MREPT) relies on numerical …

Magnetic Resonance Electrical Properties Tomography Based on Modified Physics-Informed Neural Network and Multiconstraints

G Ruan, Z Wang, C Liu, L Xia, H Wang… - … on Medical Imaging, 2024 - ieeexplore.ieee.org
This paper presents a novel method based on leveraging physics-informed neural networks
for magnetic resonance electrical property tomography (MREPT). MREPT is a noninvasive …

MR-based electrical property tomography using a modified finite difference scheme

C Liu, J Jin, L Guo, M Li, Y Tesiram… - Physics in Medicine …, 2018 - iopscience.iop.org
Magnetic resonance electrical property tomography (MR-EPT) reconstructs electrical
properties (EPs) from measured magnetic fields in magnetic resonance imaging (MRI) …