High-precision electrical impedance tomography system using package excitation

T Ouypornkochagorn, N Ngamdi - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we present a high-precision multifrequency electrical impedance tomography
(EIT) system for wide areas of medical applications. The system has 32 channels with full …

Towards continuous EIT monitoring for hemorrhagic stroke patients

T Ouypornkochagorn, N Polydorides… - Frontiers in …, 2023 - frontiersin.org
The practical implementation of continuous monitoring of stroke patients by Electrical
Impedance Tomography (EIT) is addressed. In a previous paper, we have demonstrated EIT …

A new method for electrical impedance tomography with incomplete electrode array

B Sun, Y Zhao, H Zhong, L Ma… - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
The possibility to design wearable devices based on electrical impedance tomography (EIT)
has recently given a boost to this technology. However, the coverage of the sensor array will …

Cervical Intraepithelial Neoplasia Localization With Frequency-Difference Electrical Impedance Tomography-Simulation and Phantom Study

T Ouypornkochagorn, N Ngamdi… - IEEE …, 2023 - ieeexplore.ieee.org
Pathological investigation for addressing abnormal or precancerous cells in cervix
specimens is necessary to diagnose or treat. This process is exhaustive in histologic …

Ten-electrode bioelectrical impedance analysis (BIA) system: Sensitivity investigation by simulation and phantom experiment

T Ouypornkochagorn, N Ngamdi, A Sillaparaya… - Measurement, 2024 - Elsevier
Abstract Sensitivity of Bioelectrical Impedance Analysis (BIA) measurement was investigated
in this study. Limb segments and the trunk of the body are usually assessed for the whole …

Frequency-Difference Electrical Impedance Imaging of Cervical Specimens

T Ouypornkochagorn, N Ngamdi… - IEEE …, 2024 - ieeexplore.ieee.org
Screening for cervical abnormalities is crucial to reduce the risk of developing abnormal
cells in the cervix. Several pathological methods have been proposed to date, however, they …

Characteristics and topic trends on electrical impedance tomography hardware publications

S Qin, Y Yao, Y Xu, D Xu, Y Gao, S Xing, Z Li - Frontiers in Physiology, 2022 - frontiersin.org
Objective: Electrical impedance tomography (EIT) is a technique to measure electrical
properties of tissue. With the progress of modern integrated circuits and microchips, EIT …

Evaluation of cerebral perfusion heterogeneity by the electrical impedance tomography

M Zhu, Y Wang, J Li, W Wang, G Gao, Z Ji… - Frontiers in …, 2024 - frontiersin.org
Purpose The purpose of this study was to evaluate the ability of global inhomogeneity index
(GI) and left-right asymmetry index (AI) based on electrical impedance tomography (EIT) to …

Inadequate Data Augmentation with Convolutional Neural Network in Brain Electrical Impedance Tomography

Y Shi, K Yang, M Wang, H Su, B Yang… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Electrical impedance tomography (EIT) is a potential technique for imaging intracranial
hemorrhage. Generally, 16 electrodes are used in the brain EIT. In some situations, it may …

A shallow convolutional neural network-based method for enhanced conductivity distribution reconstruction under limited measurement

Y Shi, H Su, M Wang, H Dou, B Yang, F Fu - Sensor Review, 2024 - emerald.com
Purpose In the brain imaging based on electrical impedance tomography, it is sometimes
not able to attach 16 electrodes due to space restriction caused by craniotomy. As a result of …