Learning low‐dose CT degradation from unpaired data with flow‐based model

X Liu, X Liang, L Deng, S Tan, Y Xie - Medical Physics, 2022 - Wiley Online Library
Background There has been growing interest in low‐dose computed tomography (LDCT) for
reducing the X‐ray radiation to patients. However, LDCT always suffers from complex noise …

Domain‐adaptive denoising network for low‐dose CT via noise estimation and transfer learning

J Wang, Y Tang, Z Wu, BMW Tsui, W Chen… - Medical …, 2023 - Wiley Online Library
Background In recent years, low‐dose computed tomography (LDCT) has played an
important role in the diagnosis CT to reduce the potential adverse effects of X‐ray radiation …

An unsupervised two‐step training framework for low‐dose computed tomography denoising

W Kim, J Lee, JH Choi - Medical Physics, 2024 - Wiley Online Library
Background Although low‐dose computed tomography (CT) imaging has been more widely
adopted in clinical practice to reduce radiation exposure to patients, the reconstructed CT …

Unpaired low‐dose computed tomography image denoising using a progressive cyclical convolutional neural network

Q Li, R Li, S Li, T Wang, Y Cheng, S Zhang… - Medical …, 2024 - Wiley Online Library
Background Reducing the radiation dose from computed tomography (CT) can significantly
reduce the radiation risk to patients. However, low‐dose CT (LDCT) suffers from severe and …

Investigation of low-dose CT image denoising using unpaired deep learning methods

Z Li, S Zhou, J Huang, L Yu… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Low-dose computed tomography (LDCT) is desired due to prevalence and ionizing radiation
of CT, but suffers elevated noise. To improve LDCT image quality, an image-domain …

Unpaired low‐dose CT denoising network based on cycle‐consistent generative adversarial network with prior image information

C Tang, J Li, L Wang, Z Li, L Jiang, A Cai… - … methods in medicine, 2019 - Wiley Online Library
The widespread application of X‐ray computed tomography (CT) in clinical diagnosis has
led to increasing public concern regarding excessive radiation dose administered to …

3-D convolutional encoder-decoder network for low-dose CT via transfer learning from a 2-D trained network

H Shan, Y Zhang, Q Yang, U Kruger… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Low-dose computed tomography (LDCT) has attracted major attention in the medical
imaging field, since CT-associated X-ray radiation carries health risks for patients. The …

Self-supervised dual-domain network for low-dose CT denoising

C Niu, M Li, X Guo, G Wang - Developments in X-ray …, 2022 - spiedigitallibrary.org
Radiation dose reduction is one of the most important topics in the field of computed
tomography (CT). Over past years, deep learning based denoising methods have been …

Half2Half: deep neural network based CT image denoising without independent reference data

N Yuan, J Zhou, J Qi - Physics in Medicine & Biology, 2020 - iopscience.iop.org
Reducing radiation dose of x-ray computed tomography (CT) and thereby decreasing the
potential risk to patients are desirable in CT imaging. Deep neural network (DNN) has been …

[HTML][HTML] Parallel processing model for low-dose computed tomography image denoising

L Yao, J Wang, Z Wu, Q Du, X Yang, M Li… - Visual Computing for …, 2024 - Springer
Low-dose computed tomography (LDCT) has gained increasing attention owing to its crucial
role in reducing radiation exposure in patients. However, LDCT-reconstructed images often …