Deep learning for retrospective motion correction in MRI: a comprehensive review

V Spieker, H Eichhorn, K Hammernik… - … on Medical Imaging, 2023 - ieeexplore.ieee.org
Motion represents one of the major challenges in magnetic resonance imaging (MRI). Since
the MR signal is acquired in frequency space, any motion of the imaged object leads to …

[HTML][HTML] Deep learning-based rigid motion correction for magnetic resonance imaging: a survey

Y Chang, Z Li, G Saju, H Mao, T Liu - Meta-Radiology, 2023 - Elsevier
Physiological and physical motions of the subjects, eg, patients, are the primary sources of
image artifacts in magnetic resonance imaging (MRI), causing geometric distortion, blurring …

[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 …

A knowledge interaction learning for multi-echo MRI motion artifact correction towards better enhancement of SWI

MA Al-Masni, S Lee, AK Al-Shamiri, SM Gho… - Computers in biology …, 2023 - Elsevier
Abstract Patient movement during Magnetic Resonance Imaging (MRI) scan can cause
severe degradation of image quality. In Susceptibility Weighted Imaging (SWI), several …

Generalizable MRI Motion Correction via Compressed Sensing Equivariant Imaging Prior

Z Wang, M Ran, Z Yang, H Yu, J Jin… - … on Circuits and …, 2024 - ieeexplore.ieee.org
Existing deep learning (DL)-based magnetic resonance imaging (MRI) retrospective motion
correction (MoCo) models are typically task-specific, which makes them challenging to …

Physics-Informed Deep Learning for Motion-Corrected Reconstruction of Quantitative Brain MRI

H Eichhorn, V Spieker, K Hammernik, E Saks… - … Conference on Medical …, 2024 - Springer
We propose PHIMO, a physics-informed learning-based motion correction method tailored
to quantitative MRI. PHIMO leverages information from the signal evolution to exclude …

Ddos-unet: Incorporating temporal information using dynamic dual-channel unet for enhancing super-resolution of dynamic mri

S Chatterjee, C Sarasaen, G Rose, A Nürnberger… - IEEE …, 2024 - ieeexplore.ieee.org
Magnetic resonance imaging (MRI) provides high spatial resolution and excellent soft-tissue
contrast without using harmful ionising radiation. Dynamic MRI is an essential tool for …

Physics-aware motion simulation for T2*-weighted brain MRI

H Eichhorn, K Hammernik, V Spieker, SM Epp… - … Workshop on Simulation …, 2023 - Springer
In this work, we propose a realistic, physics-aware motion simulation procedure for T 2*-
weighted magnetic resonance imaging (MRI) to improve learning-based motion correction …

SISMIK for brain MRI: Deep-learning-based motion estimation and model-based motion correction in k-space

O Dabrowski, JL Falcone, A Klauser… - … on Medical Imaging, 2024 - ieeexplore.ieee.org
MRI, a widespread non-invasive medical imaging modality, is highly sensitive to patient
motion. Despite many attempts over the years, motion correction remains a difficult problem …

[PDF][PDF] Deep Learning-Based Detection of Motion-Affected k-Space Lines for T2*-Weighted MRI

H Eichhorn, K Hammernik, V Spieker… - arXiv preprint arXiv …, 2023 - researchgate.net
T2*-weighted gradient echo MR imaging is strongly impacted by subject head motion due to
motion-related changes in B0 inhomogeneities. Within the oxygenation-sensitive mqBOLD …