Variation in reported human head tissue electrical conductivity values

H McCann, G Pisano, L Beltrachini - Brain topography, 2019 - Springer
Electromagnetic source characterisation requires accurate volume conductor models
representing head geometry and the electrical conductivity field. Head tissue conductivity is …

Electrical properties tomography: A methodological review

R Leijsen, W Brink, C van den Berg, A Webb, R Remis - Diagnostics, 2021 - mdpi.com
Electrical properties tomography (EPT) is an imaging method that uses a magnetic
resonance (MR) system to non-invasively determine the spatial distribution of the …

Electrical properties tomography: Available contrast and reconstruction capabilities

I Hancu, J Liu, Y Hua, SK Lee - Magnetic resonance in …, 2019 - Wiley Online Library
MR‐based electrical properties tomography converts the MRI transmit/receive RF field
measurements to tissue electrical property maps through dedicated reconstruction …

Opening a new window on MR-based electrical properties tomography with deep learning

S Mandija, EF Meliadò, NRF Huttinga, PR Luijten… - Scientific reports, 2019 - nature.com
In the radiofrequency (RF) range, the electrical properties of tissues (EPs: conductivity and
permittivity) are modulated by the ionic and water content, which change for pathological …

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 …

Phantom evaluation of electrical conductivity map** 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 …

[HTML][HTML] 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 …

Data‐driven electrical conductivity brain imaging using 3 T MRI

KJ Jung, S Mandija, C Cui, JH Kim… - Human Brain …, 2023 - Wiley Online Library
Magnetic resonance electrical properties tomography (MR‐EPT) is a non‐invasive
measurement technique that derives the electrical properties (EPs, eg, conductivity or …

Deep learning‐based reconstruction of in vivo pelvis conductivity with a 3D patch‐based convolutional neural network trained on simulated MR data

S Gavazzi, CAT van den Berg… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose To demonstrate that map** pelvis conductivity at 3T with deep learning (DL) is
feasible. Methods 210 dielectric pelvic models were generated based on CT scans of 42 …

A method for quantitative imaging of electrical properties of human tissues from only amplitude electromagnetic data

MT Bevacqua, GG Bellizzi, L Crocco… - Inverse Problems, 2019 - iopscience.iop.org
The estimation of electrical properties of living biological tissues is relevant to several
medical applications ranging from hyperthermia treatment planning to dosimetry and, more …