Magnetic resonance electrical impedance tomography (MREIT): simulation study of J-substitution algorithm

O Kwon, EJ Woo, JR Yoon… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
We developed a new image reconstruction algorithm for magnetic resonance electrical
impedance tomography (MREIT). MREIT is a new EIT imaging technique integrated into …

Convection-reaction equation based magnetic resonance electrical properties tomography (cr-MREPT)

FS Hafalir, OF Oran, N Gurler… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Images of electrical conductivity and permittivity of tissues may be used for diagnostic
purposes as well as for estimating local specific absorption rate distributions. Magnetic …

Uniqueness and reconstruction in magnetic resonance–electrical impedance tomography (MR–EIT)

YZ Ider, S Onart, WRB Lionheart - Physiological measurement, 2003 - iopscience.iop.org
Magnetic resonance–electrical impedance tomography (MR–EIT) was first proposed in
1992. Since then various reconstruction algorithms have been suggested and applied …

On a nonlinear partial differential equation arising in magnetic resonance electrical impedance tomography

S Kim, O Kwon, JK Seo, JR Yoon - SIAM journal on mathematical analysis, 2002 - SIAM
This paper considers the fundamental questions, such as existence and uniqueness, of a
mathematical model arising in the MREIT system, which is an electrical impedance …

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 …

Equipotential line method for magnetic resonance electrical impedance tomography

O Kwon, JY Lee, JR Yoon - Inverse Problems, 2002 - iopscience.iop.org
We consider magnetic resonance electrical impedance tomography, which aims to
reconstruct the conductivity distribution using the internal current density furnished by …

A new magnetic resonance electrical impedance tomography (MREIT) algorithm: the RSM-MREIT algorithm with applications to estimation of human head conductivity

N Gao, SA Zhu, B He - Physics in Medicine & Biology, 2006 - iopscience.iop.org
We have developed a new magnetic resonance electrical impedance tomography (MREIT)
algorithm, the RSM-MREIT algorithm, for noninvasive imaging of the electrical conductivity …

Current constrained voltage scaled reconstruction (CCVSR) algorithm for MR-EIT and its performance with different probing current patterns

Ö Birgül, BM Eyüboglu, YZ Ider - Physics in Medicine & Biology, 2003 - iopscience.iop.org
Conventional injected-current electrical impedance tomography (EIT) and magnetic
resonance imaging (MRI) techniques can be combined to reconstruct high resolution true …

Experimental results for 2D magnetic resonance electrical impedance tomography (MR-EIT) using magnetic flux density in one direction

Ö Birgül, BM Eyüboğlu, YZ Ider - Physics in Medicine & Biology, 2003 - iopscience.iop.org
Magnetic resonance electrical impedance tomography (MR-EIT) is an emerging imaging
technique that reconstructs conductivity images using magnetic flux density measurements …

Resolution and contrast in magnetic resonance electrical impedance tomography (MREIT) and its application to cancer imaging

LT Muftuler, M Hamamura, O Birgul… - Technology in cancer …, 2004 - journals.sagepub.com
It has been reported that the electrical impedance of malignancies could be 20–40 times
lower than healthy tissues and benign formations. Therefore, in vivo impedance imaging of …