Combined prospective and retrospective correction to reduce motion‐induced image misalignment and geometric distortions in EPI

MB Ooi, J Muraskin, X Zou, WJ Thomas… - Magnetic resonance …, 2013 - Wiley Online Library
… , except no retrospective motion correction was applied, confounds were generated by the
active-marker measurements, and retrospective distortion correction was performed using our …

Retrospective motion correction in digital subtraction angiography: a review

EHW Meijering, WJ Niessen… - IEEE Transactions on …, 1999 - ieeexplore.ieee.org
… In the subsequent sections we will focus on retrospective motion correction. In Section III, …
of retrospective motion correction by image registration and grey-level distortion correction. The …

Hybrid prospective and retrospective head motion correction to mitigate cross‐calibration errors

M Aksoy, C Forman, M Straka, T Çukur… - Magnetic resonance …, 2012 - Wiley Online Library
retrospective method to perform rigid head motion correction. Specifically, we will introduce
two retrospective … Miscalibration might happen due to distortions in the calibration scan that …

Blind retrospective motion correction of MR images

A Loktyushin, H Nickisch, R Pohmann… - Magnetic resonance …, 2013 - Wiley Online Library
… A retrospective motion correction algorithm, Gradient‐based motion correction, which
significantly reduces ghosting and blurring artifacts due to subject motion was proposed. The …

Retrospective intra-scan motion correction

ME Bourgeois, FTAW Wajer, M Roth, A Briguet… - Journal of Magnetic …, 2003 - Elsevier
… In the present study, we show that estimating and correcting retrospectively intra-scan motion
is feasible from … A priori, motion is expected to distort all images in a series. A difficulty in …

Prospective motion correction in functional MRI

M Zaitsev, B Akin, P LeVan, BR Knowles - Neuroimage, 2017 - Elsevier
Motion correction is therefore an essential tool for a successful fMRI data analysis. Retrospective
motion correction … of prospective motion correction with dynamic distortion correction. …

Combined prospective and retrospective motion correction to relax navigator requirements

J Maclaren, KJ Lee, C Luengviriya… - Magnetic …, 2011 - Wiley Online Library
… that retrospective correction cannot … motion (this explains some of the residual distortions
in Fig. 6c). However, for small motion, it might be sufficient to apply retrospective correction

Distortion correction in diffusion‐weighted imaging of the breast: Performance assessment of prospective, retrospective, and combined (prospective+ retrospective) …

I Hancu, SK Lee, K Hulsey, R Lenkinski… - Magnetic resonance …, 2017 - Wiley Online Library
… In conclusion, we have demonstrated that combined prospective and retrospective distortion
correction, which can be implemented with no changes in hardware or single-shot EPI scan …

Assessing the performance of different DTI motion correction strategies in the presence of EPI distortion correction

PA Taylor, A Alhamud, A van der Kouwe… - Human brain …, 2016 - Wiley Online Library
… and retrospective motion correction with EPI distortion correction is … populations that are prone
to motion. Hum Brain Mapp 37:… the specific method, retrospective motion correction can be …

Prospective motion correction in brain imaging: a review

J Maclaren, M Herbst, O Speck… - Magnetic resonance in …, 2013 - Wiley Online Library
… Unlike retrospective techniques, prospective motion correction maintains uniform sampling
… B 0 distortions have been proposed. Combining methods like these with the prospective …