3d residual convolutional neural network for low dose ct denoising

AA Zamyatin, L Yu, D Rozas - Medical Imaging 2022: Physics …, 2022 - spiedigitallibrary.org
CT continues to be one of the most widely used medical imaging modalities. Concerns
about long term effect of x-ray radiation on patients have led to efforts to reduce the x-ray …

Benchmarking Deep Learning-Based Low Dose CT Image Denoising Algorithms

E Eulig, B Ommer, M Kachelrieß - arXiv preprint arXiv:2401.04661, 2024 - arxiv.org
Long lasting efforts have been made to reduce radiation dose and thus the potential
radiation risk to the patient for computed tomography acquisitions without severe …

Dictionary-based image denoising for dual energy computed tomography

K Mechlem, S Allner, K Mei, F Pfeiffer… - Medical Imaging 2016 …, 2016 - spiedigitallibrary.org
Compared to conventional computed tomography (CT), dual energy CT allows for improved
material decomposition by conducting measurements at two distinct energy spectra. Since …

Mm-net: Multiframe and multimask-based unsupervised deep denoising for low-dose computed tomography

SY Jeon, W Kim, JH Choi - IEEE Transactions on Radiation …, 2022 - ieeexplore.ieee.org
Low-dose computed tomography (LDCT) is crucial due to the risk of radiation exposure to
patients. However, the high noise level in LDCT images may reduce the image quality …

Unsupervised domain adaptation for low-dose computed tomography denoising

JY Lee, W Kim, Y Lee, JY Lee, E Ko, JH Choi - IEEE Access, 2022 - ieeexplore.ieee.org
Deep neural networks have shown great improvements in low-dose computed tomography
(CT) denoising. Early deep learning-based low-dose CT denoising algorithms were …

Low dose CT denoising via joint bilateral filtering and intelligent parameter optimization

M Patwari, R Gutjahr, R Raupach, A Maier - arXiv preprint arXiv …, 2020 - arxiv.org
Denoising of clinical CT images is an active area for deep learning research. Current
clinically approved methods use iterative reconstruction methods to reduce the noise in CT …

Deep Learning for Low-Dose CT Denoising

M Gholizadeh-Ansari, J Alirezaie, P Babyn - arXiv preprint arXiv …, 2019 - arxiv.org
Low-dose CT denoising is a challenging task that has been studied by many researchers.
Some studies have used deep neural networks to improve the quality of low-dose CT …

Denoising for low-dose CT image by discriminative weighted nuclear norm minimization

L Jia, Q Zhang, Y Shang, Y Wang, Y Liu, N Wang… - IEEE …, 2018 - ieeexplore.ieee.org
Low-dose computed tomography (LDCT) is an effective approach to reduce radiation
exposure to patients. Lots of mottle noise and streak artifacts, however, are introduced to the …

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 cascaded convolutional neural network for x-ray low-dose CT image denoising

D Wu, K Kim, GE Fakhri, Q Li - arXiv preprint arXiv:1705.04267, 2017 - arxiv.org
Image denoising techniques are essential to reducing noise levels and enhancing diagnosis
reliability in low-dose computed tomography (CT). Machine learning based denoising …