A review on medical image denoising algorithms

SVM Sagheer, SN George - Biomedical signal processing and control, 2020 - Elsevier
Over the past two decades, medical imaging and diagnostic techniques have gained
immense attraction due to the rapid development in computing, internet, data storage and …

[HTML][HTML] What's new and what's next in diffusion MRI preprocessing

CMW Tax, M Bastiani, J Veraart, E Garyfallidis… - NeuroImage, 2022 - Elsevier
Diffusion MRI (dMRI) provides invaluable information for the study of tissue microstructure
and brain connectivity, but suffers from a range of imaging artifacts that greatly challenge the …

Denoising of diffusion MRI using random matrix theory

J Veraart, DS Novikov, D Christiaens, B Ades-Aron… - Neuroimage, 2016 - Elsevier
We introduce and evaluate a post-processing technique for fast denoising of diffusion-
weighted MR images. By exploiting the intrinsic redundancy in diffusion MRI using universal …

Denoising of 3D magnetic resonance images with multi-channel residual learning of convolutional neural network

D Jiang, W Dou, L Vosters, X Xu, Y Sun… - Japanese journal of …, 2018 - Springer
Purpose To test if the proposed deep learning based denoising method denoising
convolutional neural networks (DnCNN) with residual learning and multi-channel strategy …

[HTML][HTML] The sensitivity of diffusion MRI to microstructural properties and experimental factors

M Afzali, T Pieciak, S Newman, E Garyfallidis… - Journal of Neuroscience …, 2021 - Elsevier
Diffusion MRI is a non-invasive technique to study brain microstructure. Differences in the
microstructural properties of tissue, including size and anisotropy, can be represented in the …

CNN-DMRI: a convolutional neural network for denoising of magnetic resonance images

PC Tripathi, S Bag - Pattern Recognition Letters, 2020 - Elsevier
Abstract Magnetic Resonance Images (MRI) are often contaminated by rician noise at the
acquisition time. This type of noise typically deteriorates the performance of disease …

Statistical analysis of noise in MRI

S Aja-Fernández, G Vegas-Sánchez-Ferrero - Switzerland: Springer …, 2016 - Springer
This work is the result of more than 10 years of research in the area of MRI from a signal and
noise perspective. Our interest has always been to properly model the noise that affects our …

Joint low-rank prior and difference of Gaussian filter for magnetic resonance image denoising

Z Chen, Z Zhou, S Adnan - Medical & Biological Engineering & Computing, 2021 - Springer
The low-rank matrix approximation (LRMA) is an efficient image denoising method to reduce
additive Gaussian noise. However, the existing low-rank matrix approximation does not …

[HTML][HTML] A Deep learning based data augmentation method to improve COVID-19 detection from medical imaging

DR Beddiar, M Oussalah, U Muhammad… - Knowledge-Based …, 2023 - Elsevier
The worldwide spread of the Coronavirus pandemic and its huge impact challenged medical
and research communities to explore novel approaches for medical diagnosis from medical …

Evaluation of principal component analysis image denoising on multi‐exponential MRI relaxometry

MD Does, JL Olesen, KD Harkins… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose Multi‐exponential relaxometry is a powerful tool for characterizing tissue, but
generally requires high image signal‐to‐noise ratio (SNR). This work evaluates the use of …