Residual-based convolutional-neural-network (CNN) for low-dose CT denoising: impact of multi-slice input

Z Zhou, NR Huber, A Inoue… - Medical Imaging 2022 …, 2022 - spiedigitallibrary.org
Deep convolutional neural network (CNN) based methods have become popular choices for
reducing image noise in CT. Some of these methods showed promising results, especially in …

A Hybrid Framework of Dual-Domain Signal Restoration and Multi-depth Feature Reinforcement for Low-Dose Lung CT Denoising

J Chi, Z Sun, S Tian, H Wang, S Wang - Journal of Imaging Informatics in …, 2024 - Springer
Low-dose computer tomography (LDCT) has been widely used in medical diagnosis.
Various denoising methods have been presented to remove noise in LDCT scans. However …

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 …

Structurally-sensitive multi-scale deep neural network for low-dose CT denoising

C You, Q Yang, H Shan, L Gjesteby, G Li, S Ju… - IEEE …, 2018 - ieeexplore.ieee.org
Computed tomography (CT) is a popular medical imaging modality and enjoys wide clinical
applications. At the same time, the X-ray radiation dose associated with CT scannings raises …

[HTML][HTML] Structure-preserving low-dose computed tomography image denoising using a deep residual adaptive global context attention network

Y Zhang, D Hao, Y Lin, W Sun, J Zhang… - … Imaging in Medicine …, 2023 - ncbi.nlm.nih.gov
Background Low-dose computed tomography (LDCT) scans can effectively reduce the
radiation damage to patients, but this is highly detrimental to CT image quality. Deep …

Preliminary denoising by 3D U-Net in image domain for low dose CT images

X Song, Y Han, X Xi, L Li, L Zhu, S Yang, M Liu… - 2022 2nd International …, 2022 - dl.acm.org
Low dose CT (LDCT) by reducing the X-ray tube current is of huge significance during
clinical scanning. However, low-dose CT images often have strong noise and artifacts …

A neural regression framework for low-dose Coronary CT Angiography (CCTA) denoising

M Green, EM Marom, N Kiryati, E Konen… - Patch-Based Techniques …, 2017 - Springer
In the last decade, the technological progress of multi-slice CT imaging has turned CCTA
into a valuable tool for coronary assessment in many low to medium risk patients …

Self supervised low dose computed tomography image denoising using invertible network exploiting inter slice congruence

S Bera, PK Biswas - Proceedings of the IEEE/CVF winter …, 2023 - openaccess.thecvf.com
The resurgence of deep neural networks has created an alternative pathway for low-dose
computed tomography denoising by learning a nonlinear transformation function between …

Simulating arbitrary dose levels and independent noise image pairs from a single CT scan

S Wang, AS Wang - … Conference on Image Formation in X-Ray …, 2022 - spiedigitallibrary.org
Deep learning-based image denoising and reconstruction methods have shown promising
results for low-dose CT. When high-quality reference images are not available for training …

Low-Dose CT Image Denoising with a Residual Multi-scale Feature Fusion Convolutional Neural Network and Enhanced Perceptual Loss

F Niknejad Mazandarani, P Babyn… - Circuits, Systems, and …, 2024 - Springer
Computed tomography (CT) stands as a pivotal medical imaging technique, delivering
timely and reliable clinical evaluations. Yet, its dependence on ionizing radiation raises …