Motion artifacts in MRI: A complex problem with many partial solutions

M Zaitsev, J Maclaren, M Herbst - Journal of Magnetic …, 2015 - Wiley Online Library
Subject motion during magnetic resonance imaging (MRI) has been problematic since its
introduction as a clinical imaging modality. While sensitivity to particle motion or blood flow …

[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 …

Are movement artifacts in magnetic resonance imaging a real problem?—a narrative review

I Havsteen, A Ohlhues, KH Madsen, JD Nybing… - Frontiers in …, 2017 - frontiersin.org
Movement artifacts compromise image quality and may interfere with interpretation,
especially in magnetic resonance imaging (MRI) applications with low signal-to-noise ratio …

Matrix description of general motion correction applied to multishot images

PG Batchelor, D Atkinson, P Irarrazaval… - … in Medicine: An …, 2005 - Wiley Online Library
Motion of an object degrades MR images, as the acquisition is time‐dependent, and thus k‐
space is inconsistently sampled. This causes ghosts. Current motion correction methods …

Dual-domain self-supervised learning for accelerated non-Cartesian MRI reconstruction

B Zhou, J Schlemper, N Dey, SSM Salehi, K Sheth… - Medical Image …, 2022 - Elsevier
While enabling accelerated acquisition and improved reconstruction accuracy, current deep
MRI reconstruction networks are typically supervised, require fully sampled data, and are …

MRI evaluation and safety in the develo** brain

S Tocchio, B Kline-Fath, E Kanal, VJ Schmithorst… - Seminars in …, 2015 - Elsevier
Magnetic resonance imaging (MRI) evaluation of the develo** brain has dramatically
increased over the last decade. Faster acquisitions and the development of advanced MRI …

Real‐time rigid body motion correction and shimming using cloverleaf navigators

AJW Van der Kouwe, T Benner… - Magnetic resonance in …, 2006 - Wiley Online Library
Subject motion during scanning can greatly reduce MRI image quality and is a major reason
for discarding data in both clinical and research scanning. The quality of the high‐resolution …

Strategies to minimize sedation in pediatric body magnetic resonance imaging

C Jaimes, MS Gee - Pediatric radiology, 2016 - Springer
The high soft-tissue contrast of MRI and the absence of ionizing radiation make it a valuable
tool for assessment of body pathology in children. Infants and young children are often …

Motion artifact reduction for magnetic resonance imaging with deep learning and k-space analysis

L Cui, Y Song, Y Wang, R Wang, D Wu, H **e, J Li… - PloS one, 2023 - journals.plos.org
Motion artifacts deteriorate the quality of magnetic resonance (MR) images. This study
proposes a new method to detect phase-encoding (PE) lines corrupted by motion and …

K‐space in the clinic

CB Paschal, HD Morris - … Imaging: An Official Journal of the …, 2004 - Wiley Online Library
Magnetic resonance imaging (MRI) sequences are characterized by both radio frequency
(RF) pulses and time‐varying gradient magnetic fields. The RF pulses manipulate the …