Advances in micro-CT imaging of small animals

DP Clark, CT Badea - Physica Medica, 2021 - Elsevier
Purpose Micron-scale computed tomography (micro-CT) imaging is a ubiquitous, cost-
effective, and non-invasive three-dimensional imaging modality. We review recent …

A review of deep learning ct reconstruction from incomplete projection data

T Wang, W Xia, J Lu, Y Zhang - IEEE Transactions on Radiation …, 2023 - ieeexplore.ieee.org
Computed tomography (CT) is a widely used imaging technique in both medical and
industrial applications. However, accurate CT reconstruction requires complete projection …

Multi-domain integrative Swin transformer network for sparse-view tomographic reconstruction

J Pan, H Zhang, W Wu, Z Gao, W Wu - Patterns, 2022 - cell.com
Decreasing projection views to a lower X-ray radiation dose usually leads to severe streak
artifacts. To improve image quality from sparse-view data, a multi-domain integrative Swin …

Learning to distill global representation for sparse-view CT

Z Li, C Ma, J Chen, J Zhang… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Sparse-view computed tomography (CT)---using a small number of projections for
tomographic reconstruction---enables much lower radiation dose to patients and …

A dual-domain diffusion model for sparse-view ct reconstruction

C Yang, D Sheng, B Yang, W Zheng… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
To reduce the radiation dose, sparse-view computed tomography (CT) reconstruction has
been proposed, aiming to recover high-quality CT images from sparsely sampled sinogram …

RegFormer: A Local–Nonlocal Regularization-Based Model for Sparse-View CT Reconstruction

W Xia, Z Yang, Z Lu, Z Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Sparse-view computed tomography (CT) is one of the primal means to reduce radiation risk.
However, the reconstruction of sparse-view CT with the classic analytical method is usually …

Mlf-iosc: multi-level fusion network with independent operation search cell for low-dose ct denoising

J Shen, M Luo, H Liu, P Liao, H Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Computed tomography (CT) is widely used in clinical medicine, and low-dose CT (LDCT)
has become popular to reduce potential patient harm during CT acquisition. However, LDCT …

SemiMAR: Semi-supervised learning for CT metal artifact reduction

T Wang, H Yu, Z Wang, H Chen, Y Liu… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Metal artifacts lead to CT imaging quality degradation. With the success of deep learning
(DL) in medical imaging, a number of DL-based supervised methods have been developed …

Deep Regularized Compound Gaussian Network for Solving Linear Inverse Problems

C Lyons, RG Raj, M Cheney - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Incorporating prior information into inverse problems, eg via maximum-a-posteriori
estimation, is an important technique for facilitating robust inverse problem solutions. In this …

A compound Gaussian least squares algorithm and unrolled network for linear inverse problems

C Lyons, RG Raj, M Cheney - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
For solving linear inverse problems, particularly of the type that appears in tomographic
imaging and compressive sensing, this paper develops two new approaches. The first …