Magnetic resonance electrical impedance tomography (MREIT) for high-resolution conductivity imaging

EJ Woo, JK Seo - Physiological measurement, 2008 - iopscience.iop.org
Cross-sectional imaging of an electrical conductivity distribution inside the human body has
been an active research goal in impedance imaging. By injecting current into an electrically …

Reconstruction of conductivity and current density images using only one component of magnetic field measurements

JK Seo, JR Yoon, EJ Woo… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
Magnetic resonance current density imaging (MRCDI) is to provide current density images of
a subject using a magnetic resonance imaging (MRI) scanner with a current injection …

Conductivity and current density image reconstruction using harmonic Bz algorithm in magnetic resonance electrical impedance tomography

SH Oh, BI Lee, EJ Woo, SY Lee, MH Cho… - Physics in Medicine …, 2003 - iopscience.iop.org
Magnetic resonance electrical impedance tomography (MREIT) is to provide cross-sectional
images of the conductivity distribution σ of a subject. While injecting current into the subject …

Analysis of recoverable current from one component of magnetic flux density in MREIT and MRCDI

C Park, BI Lee, OI Kwon - Physics in Medicine & Biology, 2007 - iopscience.iop.org
Magnetic resonance current density imaging (MRCDI) provides a current density image by
measuring the induced magnetic flux density within the subject with a magnetic resonance …

Imaging conductivity from current density magnitude using neural networks

B Jin, X Li, X Lu - Inverse Problems, 2022 - iopscience.iop.org
Conductivity imaging represents one of the most important tasks in medical imaging. In this
work we develop a neural network based reconstruction technique for imaging the …

Three-dimensional forward solver and its performance analysis for magnetic resonance electrical impedance tomography (MREIT) using recessed electrodes

BI Lee, SH Oh, EJ Woo, SY Lee, MH Cho… - Physics in Medicine …, 2003 - iopscience.iop.org
In magnetic resonance electrical impedance tomography (MREIT), we try to reconstruct a
cross-sectional resistivity (or conductivity) image of a subject. When we inject a current …

Uniqueness and convergence of conductivity image reconstruction in magnetic resonance electrical impedance tomography

YJ Kim, O Kwon, JK Seo, EJ Woo - Inverse Problems, 2003 - iopscience.iop.org
Magnetic resonance electrical impedance tomography (MREIT) is a new medical imaging
modality providing high resolution conductivity images based on the current injection MRI …

A new head phantom with realistic shape and spatially varying skull resistivity distribution

JB Li, C Tang, M Dai, G Liu, XT Shi… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Brain electrical impedance tomography (EIT) is an emerging method for monitoring brain
injuries. To effectively evaluate brain EIT systems and reconstruction algorithms, we have …

Optimization of multiply acquired magnetic flux density Bz using ICNE-Multiecho train in MREIT

HS Nam, OI Kwon - Physics in Medicine & Biology, 2010 - iopscience.iop.org
The aim of magnetic resonance electrical impedance tomography (MREIT) is to visualize the
electrical properties, conductivity or current density of an object by injection of current …

Non-iterative conductivity reconstruction algorithm using projected current density in MREIT

HS Nam, C Park, OI Kwon - Physics in Medicine & Biology, 2008 - iopscience.iop.org
Magnetic resonance electrical impedance tomography (MREIT) is to visualize the current
density and the conductivity distribution in an electrical object Ω using the measured …