Evaluation of MRI denoising methods using unsupervised learning

M Moreno López, JM Frederick… - Frontiers in Artificial …, 2021 - frontiersin.org
In this paper we evaluate two unsupervised approaches to denoise Magnetic Resonance
Images (MRI) in the complex image space using the raw information that k-space holds. The …

Denoising magnetic resonance images using collaborative non-local means

G Chen, P Zhang, Y Wu, D Shen, PT Yap - Neurocomputing, 2016 - Elsevier
Noise artifacts in magnetic resonance (MR) images increase the complexity of image
processing workflows and decrease the reliability of inferences drawn from the images. It is …

MRI denoising using Deep Learning and Non-local averaging

JV Manjón, P Coupe - arXiv preprint arXiv:1911.04798, 2019 - arxiv.org
This paper proposes a novel method for automatic MRI denoising that exploits last advances
in deep learning feature regression and self-similarity properties of the MR images. The …

MRI denoising using progressively distribution-based neural network

S Li, J Zhou, D Liang, Q Liu - Magnetic resonance imaging, 2020 - Elsevier
Magnetic Resonance (MR) images often suffer from noise pollution during image acquisition
and transmission, which limits the accuracy of quantitative measurements from the data …

MRI denoising using deep learning

JV Manjón, P Coupe - Patch-Based Techniques in Medical Imaging: 4th …, 2018 - Springer
MRI denoising is a classical preprocessing step which aims at reducing the noise naturally
present in MR images. In this paper, we present a new method for MRI denoising that …

Denoising of MR images with Rician noise using a wider neural network and noise range division

X You, N Cao, H Lu, M Mao, W Wanga - Magnetic resonance imaging, 2019 - Elsevier
Magnetic resonance (MR) images denoising is important in medical image analysis.
Denoising methods based on deep learning have shown great promise and outperform all …

A survey on state-of-the-art denoising techniques for brain magnetic resonance images

PK Mishro, S Agrawal, R Panda… - IEEE Reviews in …, 2021 - ieeexplore.ieee.org
The accuracy of the magnetic resonance (MR) image diagnosis depends on the quality of
the image, which degrades mainly due to noise and artifacts. The noise is introduced …

NLM based magnetic resonance image denoising–A review

HV Bhujle, BH Vadavadagi - Biomedical Signal Processing and Control, 2019 - Elsevier
Abstract Denoising Magnetic Resonance (MR) image is a challenging task. These images
usually comprise more features and structural details when compared to other types of …

Non-local MRI denoising using random sampling

J Hu, J Zhou, X Wu - Magnetic Resonance Imaging, 2016 - Elsevier
In this paper, we propose a random sampling non-local mean (SNLM) algorithm to eliminate
noise in 3D MRI datasets. Non-local means (NLM) algorithms have been implemented …

HydraNet: a multi-branch convolutional neural network architecture for MRI denoising

S Gregory, H Cheng, S Newman… - Medical Imaging 2021 …, 2021 - spiedigitallibrary.org
The state-of-the-art methods of Magnetic Resonance Imaging (MRI) denoising technologies
have improved significantly in the past decade, particularly those based in deep learning …