Image reconstruction of electrical capacitance tomography based on an efficient sparse Bayesian learning algorithm

L Zhang, L Dai - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
Image reconstruction is the main research problem of electrical capacitance tomography
(ECT). In this article, a novel ECT image reconstruction algorithm based on an efficient …

[PDF][PDF] WITHDRAWN: Electrical impedance tomography: a review on hardware systems and circuits

W Li, H Shi, L Zhang, X Zhang, F Zhang… - Biomedical Physics & …, 2023 - researchgate.net
Electrical impedance tomography (EIT) is a widely used functional imaging technology in the
field of biomedical engineering with the characteristics of non-radiation, high temporal …

A 26.6–119.3-μW 101.9-dB SNR Direct Digitization Bio-Impedance Readout IC

TT Zhang, H Son, J Zhao, CH Heng… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a direct digitization bio-impedance (BioZ) readout IC with high power-to-
noise efficiency over a wide input impedance range. This design features a delta-sigma () …

[HTML][HTML] A virtual platform of electrical tomography for multiphase flow imaging

SN Wang, F Giorgio-Serchi, YJ Yang - Physics of Fluids, 2022 - pubs.aip.org
This paper reports a new approach to quantitatively evaluate the performance of Electrical
Tomography (ET) in measuring dynamic multiphase flows. A virtual multiphase flow imaging …

Optimisation of electrical Impedance tomography image reconstruction error using heuristic algorithms

TA Khan, SH Ling, AA Rizvi - Artificial Intelligence Review, 2023 - Springer
Preventing living tissues' direct exposure to ionising radiation has resulted in tremendous
growth in medical imaging and e-health, enhancing intensive care of perilous patients and …

A point-matching method of moment with sparse Bayesian learning applied and evaluated in dynamic lung electrical impedance tomography

C Dimas, V Alimisis, N Uzunoglu, PP Sotiriadis - Bioengineering, 2021 - mdpi.com
Dynamic lung imaging is a major application of Electrical Impedance Tomography (EIT) due
to EIT's exceptional temporal resolution, low cost and absence of radiation. EIT however …

[HTML][HTML] A low-cost, portable 32-channel EIT system with four rings based on AFE4300 for body composition analysis

JE Fernández, CM López, VM Leyton - HardwareX, 2023 - Elsevier
A proposed low-cost, portable, 32-channel (4 rings of 8-channel) Electrical Impedance
Tomography (EIT) system based on the AFE4300 analog front-end for body composition …

High frame rate electrical impedance tomography system for monitoring of regional lung ventilation

M Rahal, J Dai, Y Wu, A Bardill… - 2022 44th Annual …, 2022 - ieeexplore.ieee.org
This paper describes the development of a compact high frame rate passive electrical
impedance tomography system. The injected current amplitude and frequency can be …

Reconstruction of conductivity distribution variation with Tikhonov and wavelet frame combined method for electrical impedance tomography

Y Shi, Y Zhang, M Wang, Y Lou… - Transactions of the …, 2023 - journals.sagepub.com
Electrical impedance tomography (EIT) is receiving considerable research interest in a
variety of applications. With this technique, it is possible to reconstruct conductivity …

A 1.76 mW, 355-fps, Electrical Impedance Tomography System With a Simple Time-to-Digital Impedance Readout for Fast Neonatal Lung Imaging

J Li, D Jiang, Y Wu, J Zhang… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
Functional lung imaging for neonates using electrical impedance tomography (EIT) requires
a fast frame rate to avoid under sampling the faster respiratory rate in neonates than adults …