Transformer meets boundary value inverse problem

R Guo, S Cao, L Chen - International Conference on Learning …, 2023 - par.nsf.gov
A Transformer-based deep direct sampling method is proposed for electrical impedance
tomography, a well-known severely ill-posed nonlinear boundary value inverse problem. A …

Learning nonlinear electrical impedance tomography

F Colibazzi, D Lazzaro, S Morigi, A Samoré - Journal of Scientific …, 2022 - Springer
Electrical impedance tomography (EIT) is the problem of determining the electrical
conductivity distribution of an unknown medium by making voltage and current …

Construct deep neural networks based on direct sampling methods for solving electrical impedance tomography

R Guo, J Jiang - SIAM Journal on Scientific Computing, 2021 - SIAM
This work investigates the electrical impedance tomography problem when only limited
boundary measurements are available, which is known to be challenging due to the extreme …

Deep D-bar: Real-time electrical impedance tomography imaging with deep neural networks

SJ Hamilton, A Hauptmann - IEEE transactions on medical …, 2018 - ieeexplore.ieee.org
The mathematical problem for electrical impedance tomography (EIT) is a highly nonlinear ill-
posed inverse problem requiring carefully designed reconstruction procedures to ensure …

Electrical Impedance Tomography: A Fair Comparative Study on Deep Learning and Analytic-based Approaches

DN Tanyu, J Ning, A Hauptmann, B Jin… - arXiv preprint arXiv …, 2023 - arxiv.org
Electrical Impedance Tomography (EIT) is a powerful imaging technique with diverse
applications, eg, medical diagnosis, industrial monitoring, and environmental studies. The …

Improved training of physics-informed neural networks using energy-based priors: a study on electrical impedance tomography

A Pokkunuru, P Rooshenas, T Strauss… - The Eleventh …, 2023 - openreview.net
Physics-informed neural networks (PINNs) are attracting significant attention for solving
partial differential equation (PDE) based inverse problems, including electrical impedance …

Numerical solution of inverse problems by weak adversarial networks

G Bao, X Ye, Y Zang, H Zhou - Inverse Problems, 2020 - iopscience.iop.org
In this paper, a weak adversarial network approach is developed to numerically solve a
class of inverse problems, including electrical impedance tomography and dynamic …

DeepEIT: Deep image prior enabled electrical impedance tomography

D Liu, J Wang, Q Shan, D Smyl… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Neural networks (NNs) have been widely applied in tomographic imaging through data-
driven training and image processing. One of the main challenges in using NNs in real …

A comparative study of variational autoencoders, normalizing flows, and score-based diffusion models for electrical impedance tomography

H Wang, G Xu, Q Zhou - Journal of Inverse and Ill-posed Problems, 2024 - degruyter.com
Abstract Electrical Impedance Tomography (EIT) is a widely employed imaging technique in
industrial inspection, geophysical prospecting, and medical imaging. However, the inherent …

An image reconstruction framework based on deep neural network for electrical impedance tomography

X Li, Y Lu, J Wang, X Dang, Q Wang… - … Conference on Image …, 2017 - ieeexplore.ieee.org
Electrical impedance tomography (EIT) reconstructs the internal impedance distribution by
making voltage and current measurements on the object's boundary. The image …