EIT reconstruction algorithms: pitfalls, challenges and recent developments

WRB Lionheart - Physiological measurement, 2004 - iopscience.iop.org
We review developments, issues and challenges in electrical impedance tomography (EIT)
for the 4th Conference on Biomedical Applications of Electrical Impedance Tomography …

Spatial and temporal heterogeneity of regional lung ventilation determined by electrical impedance tomography during pulmonary function testing

B Vogt, S Pulletz, G Elke, Z Zhao… - Journal of applied …, 2012 - journals.physiology.org
Electrical impedance tomography (EIT) is a functional imaging modality capable of tracing
continuously regional pulmonary gas volume changes. The aim of our study was to …

CT image-guided electrical impedance tomography for medical imaging

Z Li, J Zhang, D Liu, J Du - IEEE transactions on medical …, 2019 - ieeexplore.ieee.org
This study presents a computed tomography (CT) image-guided electrical impedance
tomography (EIT) method for medical imaging. CT is a robust imaging modality for …

Non-invasive imaging of liquid/gas flow using ultrasonic transmission-mode tomography

RA Rahim, MHF Rahiman, KS Chan… - Sensors and Actuators A …, 2007 - Elsevier
This paper details the development of non-invasive ultrasonic tomography for imaging liquid
and gas flow. Transmission-mode approach has been used for sensing the liquid/gas two …

EIT images of ventilation: what contributes to the resistivity changes?

J Zhang, RP Patterson - Physiological measurement, 2005 - iopscience.iop.org
One promising application of electrical impedance tomography (EIT) is the monitoring of
pulmonary ventilation and edema. Using three-dimensional (3D) finite difference human …

Factors affecting electrical impedance tomography: A review

X Dong, L Qin, X Cheng, S Huang, H Zhou… - … Conference on Applied …, 2021 - Springer
Electrical impedance Tomography (EIT) is a newly developed nondestructive testing
technology in recent decades. It can reconstruct the internal image of the measured body …

A MATLAB‐Based Boundary Data Simulator for Studying the Resistivity Reconstruction Using Neighbouring Current Pattern

TK Bera, J Nagaraju - Journal of Medical Engineering, 2013 - Wiley Online Library
Phantoms are essentially required to generate boundary data for studying the inverse solver
performance in electrical impedance tomography (EIT). A MATLAB‐based boundary data …

An introduction of two differential excitation potentials technique in electrical capacitance tomography

EJ Mohamad, RA Rahim, PL Leow… - Sensors and Actuators A …, 2012 - Elsevier
The investigation of this work is to analyse the sensitivity distributions using single and two
differential excitation potentials techniques in order to improve the situation of:(1) non …

Non-invasive determination of absolute lung resistivity in adults using electrical impedance tomography

J Zhang, R Patterson - Physiological Measurement, 2010 - iopscience.iop.org
Lung resistivity is a physiological parameter that describes the electrical characteristics of
the lungs. Lung composition changes due to changes in the lung tissues, fluid and air …

[HTML][HTML] Low power contactless bioimpedance sensor for monitoring breathing activity

M Pavlin, F Novak, G Papa - Sensors, 2021 - mdpi.com
An electronic circuit for contactless detection of impedance changes in a tissue is presented.
It operates on the principle of resonant frequency change of the resonator having the …