Retrospective motion correction in multishot MRI using generative adversarial network

M Usman, S Latif, M Asim, BD Lee, J Qadir - Scientific reports, 2020 - nature.com
Abstract Multishot Magnetic Resonance Imaging (MRI) is a promising data acquisition
technique that can produce a high-resolution image with relatively less data acquisition time …

Network accelerated motion estimation and reduction (NAMER): convolutional neural network guided retrospective motion correction using a separable motion model

MW Haskell, SF Cauley, B Bilgic… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose We introduce and validate a scalable retrospective motion correction technique for
brain imaging that incorporates a machine learning component into a model‐based motion …

Accelerated motion correction for MRI using score-based generative models

B Levac, A Jalal, JI Tamir - 2023 IEEE 20th International …, 2023 - ieeexplore.ieee.org
Magnetic Resonance Imaging (MRI) is a powerful medical imaging modality, but
unfortunately suffers from long scan times which, aside from increasing operational costs …

MC2‐Net: motion correction network for multi‐contrast brain MRI

J Lee, B Kim, HW Park - Magnetic Resonance in Medicine, 2021 - Wiley Online Library
Purpose A motion‐correction network for multi‐contrast brain MRI is proposed to correct in‐
plane rigid motion artifacts in brain MR images using deep learning. Method The proposed …

Conditional generative adversarial network for 3D rigid‐body motion correction in MRI

PM Johnson, M Drangova - Magnetic resonance in medicine, 2019 - Wiley Online Library
Purpose Subject motion in MRI remains an unsolved problem; motion during image
acquisition may cause blurring and artifacts that severely degrade image quality. In this …

Retrospective correction of motion‐affected MR images using deep learning frameworks

T Küstner, K Armanious, J Yang, B Yang… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose Motion is 1 extrinsic source for imaging artifacts in MRI that can strongly deteriorate
image quality and, thus, impair diagnostic accuracy. In addition to involuntary physiological …

Retrospective correction of motion artifact affected structural MRI images using deep learning of simulated motion

BA Duffy, W Zhang, H Tang, L Zhao, M Law… - Medical imaging with …, 2018 - openreview.net
Head motion during MRI acquisition presents significant problems for subsequent
neuroimaging analyses. In this work, we propose to use convolutional neural networks …

Three‐dimensional motion corrected sensitivity encoding reconstruction for multi‐shot multi‐slice MRI: application to neonatal brain imaging

L Cordero‐Grande, EJ Hughes, J Hutter… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose To introduce a methodology for the reconstruction of multi‐shot, multi‐slice
magnetic resonance imaging able to cope with both within‐plane and through‐plane rigid …

[HTML][HTML] Stacked U-Nets with self-assisted priors towards robust correction of rigid motion artifact in brain MRI

MA Al-Masni, S Lee, J Yi, S Kim, SM Gho, YH Choi… - NeuroImage, 2022 - Elsevier
Abstract Magnetic Resonance Imaging (MRI) is sensitive to motion caused by patient
movement due to the relatively long data acquisition time. This could cause severe …

Deep learning‐based motion quantification from k‐space for fast model‐based magnetic resonance imaging motion correction

J Hossbach, DN Splitthoff, S Cauley, B Clifford… - Medical …, 2023 - Wiley Online Library
Background Intra‐scan rigid‐body motion is a costly and ubiquitous problem in clinical
magnetic resonance imaging (MRI) of the head. Purpose State‐of‐the‐art methods for …