Prevalence and financial impact of claustrophobia, anxiety, patient motion, and other patient events in magnetic resonance imaging

XV Nguyen, S Tahir, BW Bresnahan… - Topics in Magnetic …, 2020 - journals.lww.com
Claustrophobia, other anxiety reactions, excessive motion, and other unanticipated patient
events in magnetic resonance imaging (MRI) not only delay or preclude diagnostic-quality …

External hardware and sensors, for improved MRI

B Madore, AT Hess, AMJ van Niekerk… - Journal of Magnetic …, 2023 - Wiley Online Library
Complex engineered systems are often equipped with suites of sensors and ancillary
devices that monitor their performance and maintenance needs. MRI scanners are no …

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 …

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 …

MRI motion artifact reduction using a conditional diffusion probabilistic model (MAR‐CDPM)

M Safari, X Yang, A Fatemi, L Archambault - Medical Physics, 2024 - Wiley Online Library
Background High‐resolution magnetic resonance imaging (MRI) with excellent soft‐tissue
contrast is a valuable tool utilized for diagnosis and prognosis. However, MRI sequences …

Comparison of prospective and retrospective motion correction in 3D‐encoded neuroanatomical MRI

JM Slipsager, SL Glimberg, L Højgaard… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To compare prospective motion correction (PMC) and retrospective motion
correction (RMC) in Cartesian 3D‐encoded MPRAGE scans and to investigate the effects of …

[HTML][HTML] Quantifying MR head motion in the Rhineland Study–A robust method for population cohorts

C Pollak, D Kügler, MMB Breteler, M Reuter - NeuroImage, 2023 - Elsevier
Head motion during MR acquisition reduces image quality and has been shown to bias
neuromorphometric analysis. The quantification of head motion, therefore, has both …

Motion corrected silent ZTE neuroimaging

E Ljungberg, TC Wood, AB Solana… - Magnetic …, 2022 - Wiley Online Library
Purpose To develop self‐navigated motion correction for 3D silent zero echo time (ZTE)
based neuroimaging and characterize its performance for different types of head motion …

Prospective motion correction for diffusion weighted EPI of the brain using an optical markerless tracker

J Berglund, A van Niekerk, H Rydén… - Magnetic …, 2021 - Wiley Online Library
Purpose To enable motion‐robust diffusion weighted imaging of the brain using well‐
established imaging techniques. Methods An optical markerless tracking system was used …

Fse compensated motion correction for mri using data driven methods

B Levac, S Kumar, S Kardonik, JI Tamir - International Conference on …, 2022 - Springer
Abstract Magnetic Resonance Imaging (MRI) is a widely used medical imaging modality
boasting great soft tissue contrast without ionizing radiation, but unfortunately suffers from …