Deep learning image reconstruction for CT: technical principles and clinical prospects

LR Koetzier, D Mastrodicasa, TP Szczykutowicz… - Radiology, 2023 - pubs.rsna.org
Filtered back projection (FBP) has been the standard CT image reconstruction method for 4
decades. A simple, fast, and reliable technique, FBP has delivered high-quality images in …

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 …

MAGIC: Manifold and graph integrative convolutional network for low-dose CT reconstruction

W Xia, Z Lu, Y Huang, Z Shi, Y Liu… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Low-dose computed tomography (LDCT) scans, which can effectively alleviate the radiation
problem, will degrade the imaging quality. In this paper, we propose a novel LDCT …

Low-dose CT image synthesis for domain adaptation imaging using a generative adversarial network with noise encoding transfer learning

M Li, J Wang, Y Chen, Y Tang, Z Wu… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
Deep learning (DL) based image processing methods have been successfully applied to
low-dose x-ray images based on the assumption that the feature distribution of the training …

Low‐dose CT reconstruction with Noise2Noise network and testing‐time fine‐tuning

D Wu, K Kim, Q Li - Medical Physics, 2021 - Wiley Online Library
Purpose Deep learning‐based image denoising and reconstruction methods demonstrated
promising performance on low‐dose CT imaging in recent years. However, most existing …

MetaInv-Net: Meta inversion network for sparse view CT image reconstruction

H Zhang, B Liu, H Yu, B Dong - IEEE Transactions on Medical …, 2020 - ieeexplore.ieee.org
X-ray Computed Tomography (CT) is widely used in clinical applications such as diagnosis
and image-guided interventions. In this paper, we propose a new deep learning based …

Deep learning based spectral CT imaging

W Wu, D Hu, C Niu, LV Broeke, APH Butler, P Cao… - Neural Networks, 2021 - Elsevier
Spectral computed tomography (CT) has attracted much attention in radiation dose
reduction, metal artifacts removal, tissue quantification and material discrimination. The x-ray …

DuDoTrans: dual-domain transformer for sparse-view CT reconstruction

C Wang, K Shang, H Zhang, Q Li, SK Zhou - International Workshop on …, 2022 - Springer
Abstract While Computed Tomography (CT) is necessary for clinical diagnosis, ionizing
radiation in the imaging process induces irreversible injury, thereby driving researchers to …

DuDoTrans: dual-domain transformer provides more attention for sinogram restoration in sparse-view CT reconstruction

C Wang, K Shang, H Zhang, Q Li, Y Hui… - arXiv preprint arXiv …, 2021 - arxiv.org
While Computed Tomography (CT) reconstruction from X-ray sinograms is necessary for
clinical diagnosis, iodine radiation in the imaging process induces irreversible injury …

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 …