Cross-domain Denoising for Low-dose Multi-frame Spiral Computed Tomography

Y Lu, Z Xu, MH Choi, J Kim… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Computed tomography (CT) has been used worldwide as a non-invasive test to assist in
diagnosis. However, the ionizing nature of X-ray exposure raises concerns about potential …

Multi-frame-based Cross-domain Image Denoising for Low-dose Computed Tomography

Y Lu, Z Xu, MH Choi, J Kim, SW Jung - arXiv preprint arXiv:2304.10839, 2023 - arxiv.org
Computed tomography (CT) has been used worldwide for decades as one of the most
important non-invasive tests in assisting diagnosis. However, the ionizing nature of X-ray …

On the benefit of dual-domain denoising in a self-supervised low-dose CT setting

F Wagner, M Thies, L Pfaff, O Aust… - 2023 IEEE 20th …, 2023 - ieeexplore.ieee.org
Computed tomography (CT) is routinely used for three-dimensional non-invasive imaging.
Numerous data-driven image denoising algorithms were proposed to restore image quality …

[HTML][HTML] PIMA-CT: Physical Model-Aware Cyclic Simulation and Denoising for Ultra-Low-Dose CT Restoration

P Liu, L Xu, G Fullerton, Y Xiao, JB Nguyen, Z Li… - Frontiers in …, 2022 - frontiersin.org
A body of studies has proposed to obtain high-quality images from low-dose and noisy
Computed Tomography (CT) scans for radiation reduction. However, these studies are …

A deep convolutional neural network using directional wavelets for low‐dose X‐ray CT reconstruction

E Kang, J Min, JC Ye - Medical physics, 2017 - Wiley Online Library
Purpose Due to the potential risk of inducing cancer, radiation exposure by X‐ray CT
devices should be reduced for routine patient scanning. However, in low‐dose X‐ray CT …

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 …

Framelet denoising for low-dose CT using deep learning

E Kang, JC Ye - 2018 IEEE 15th International Symposium on …, 2018 - ieeexplore.ieee.org
Recently, deep leaning algorithms have been extensively studied for low-dose X-ray
computed tomography (CT) thanks to its superior performance with very little run-time …

Limited parameter denoising for low‐dose X‐ray computed tomography using deep reinforcement learning

M Patwari, R Gutjahr, R Raupach, A Maier - Medical Physics, 2022 - Wiley Online Library
Background The use of deep learning has successfully solved several problems in the field
of medical imaging. Deep learning has been applied to the CT denoising problem …

Deep convolutional framelet denosing for low-dose CT via wavelet residual network

E Kang, W Chang, J Yoo, JC Ye - IEEE transactions on medical …, 2018 - ieeexplore.ieee.org
Model-based iterative reconstruction algorithms for low-dose X-ray computed tomography
(CT) are computationally expensive. To address this problem, we recently proposed a deep …

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 …