CT scans without X-rays: parallel-beam imaging from nonlinear current flows

M Alsaker, S Rautio, F Moura, JP Agnelli… - arxiv preprint arxiv …, 2024 - arxiv.org
Parallel-beam X-ray computed tomography (CT) and electrical impedance tomography (EIT)
are two imaging modalities which stem from completely different underlying physics, and for …

Electrical Impedance Tomography for Thorax Image Using Connected Component Labeling and Sparse Group Lasso

Z Chen, L Zhang, S Liang, S Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The solution of the inverse problem is essential in electrical impedance tomography (EIT).
This article presents a portable adjustable EIT (PAEIT) system, which consists of 32 …

Electrode module for EIT with a robust howland current source

RB Santos, AL Santos, ACM Cavalheiro… - IFAC Journal of Systems …, 2024 - Elsevier
Abstract Electrical Impedance Tomography (EIT) is a non-invasive imaging technique that
reconstructs internal conductivity distributions of a body from electrical measurements taken …

Comparison of Two Linearization-Based Methods for 3-D EIT Reconstructions on a Simulated Chest

K Shin, S Ahmad, TBR Santos… - Journal of Mathematical …, 2024 - Springer
Electrical impedance tomography (EIT) is a non-ionizing imaging modality suitable for
bedside pulmonary imaging. Currently, lung imaging with EIT in the ICU is tomographic due …

A comparison of techniques to improve pulmonary EIT image resolution using a database of simulated EIT images

K Howard, C Rocheleau, T Overton, JB Nava… - … of Computational and …, 2025 - Elsevier
Inherently low spatial resolution is a well-known challenge in electrical impedance
tomography image reconstruction. Various approaches such as the use of spatial priors and …

Simultaneous Acquisition of EIT and ECG Signals on Active EIT Electrodes

A Abdelwahab, NB da Rosa, C Wilcox… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: This paper introduces a new method of simultaneous acquisition of
electrocardiogram (ECG) signals and electrical impedance tomography (EIT) measurements …

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, 2025 - 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 …

An Eigenvalue Decomposition Based Amplitude Extraction Method for EIT Demodulation System

Z Hao, X Wang, X Ni - IEEE Access, 2024 - ieeexplore.ieee.org
This work presents an amplitude extraction method based on eigenvalue decomposition
(EVD), which can substitute the role of phase-sensitive demodulation in electrical …

Enhancing 2D Electrical Impedance Tomography Throughput with a Combined FPGA and Edge GPU-Based Hardware Accelerator

VK Tiwari, M Meribout - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
This article addresses the demands of high-resolution 2-D electrical impedance tomography
(EIT) systems, which necessitate an increased number of electrodes and finer mesh …

Development of a Miniaturized, Low-cost Electrical Impedance Tomography System

N Sun, D Yang, B Xu, S Li - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This work focuses on the development of a miniaturized, wearable, and low-cost (25)
electrical impedance tomography (EIT) system based on an ESP32 microcontroller unit …