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 …

Magnetic resonance electrical impedance tomography (MREIT)

JK Seo, EJ Woo - SIAM review, 2011 - SIAM
Magnetic resonance electrical impedance tomography (MREIT) is a recently developed
medical imaging modality visualizing conductivity images of an electrically conducting …

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 …

[PDF][PDF] Intra-body communication for biomedical sensor networks

MS Wegmüller - 2007 - research-collection.ethz.ch
Intra-body communication is a novel data transmission method that uses the human body as
an electrical channel. The idea is driven by the vision of a cable-free biomedical monitoring …

In Vivo High-ResolutionConductivity Imaging of the Human Leg Using MREIT: The First Human Experiment

HJ Kim, YT Kim, AS Minhas, WC Jeong… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
We present the first in vivo cross-sectional conductivity image of the human leg with 1.7 mm
pixel size using the magnetic resonance electrical impedance tomography (MREIT) …

Noise analysis in magnetic resonance electrical impedance tomography at 3 and 11 T field strengths

R Sadleir, S Grant, SU Zhang, BI Lee… - Physiological …, 2005 - iopscience.iop.org
In magnetic resonance electrical impedance tomography (MREIT), we measure the induced
magnetic flux density inside an object subject to an externally injected current. This magnetic …

Electrical conductivity images of biological tissue phantoms in MREIT

SH Oh, BI Lee, EJ Woo, SY Lee, TS Kim… - Physiological …, 2005 - iopscience.iop.org
We present cross-sectional conductivity images of two biological tissue phantoms. Each of
the cylindrical phantoms with both diameter and height of 140 mm contained chunks of …

Image reconstruction

M Defrise, GT Gullberg - Physics in Medicine & Biology, 2006 - iopscience.iop.org
We give an overview of the role of Physics in Medicine and Biology in the development of
tomographic reconstruction algorithms. We focus on imaging modalities involving ionizing …

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 …

In vivo electrical conductivity imaging of a canine brain using a 3 T MREIT system

HJ Kim, TI Oh, YT Kim, BI Lee, EJ Woo… - Physiological …, 2008 - iopscience.iop.org
Magnetic resonance electrical impedance tomography (MREIT) aims at producing high-
resolution cross-sectional conductivity images of an electrically conducting object such as …