Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
360-01-012 ISMRM Abstract

FatNav-Enabled Motion Correction for Robust 7T 3D T1 MPRAGE in Clinical Imaging

Primary: Acquisition & Reconstruction - Motion Correction: Neuro
Secondary: Neuro - Stroke and Cerebrovascular Disorders
360-01-012 · MOCO from Head to Toe · Monday, 11 May, 8:20 AM–9:15 AM · Digital Posters Row A
Keywords: Motion Correction MPRAGE 7T MRI
Accepted
yumeng li 1, Caohui Duan2, Huili Wang2, Xiangbing Bian2, Yuancheng Jiang3, Jianxun Qu4, Franck Mauconduit5, Daniel Gallichan6,7, Xin Lou2
1The First Medical Center, Chinese PLA General Hospital, Beijing, China
2Department of Radiology, The First Medical Center, Chinese PLA General Hospital, Beijing, China
3MR Research Collaboration, Siemens Healthineers Ltd., Beijing, China
4MR Collaborations, Siemens Healthineers Ltd., Beijing, China
5CEA NeuroSpin, Paris-Saclay University, CNRS, Gif-Sur-Yvette, France
6CUBRIC, Cardiff, United Kingdom
7Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, United Kingdom
Presenting Author: yumeng li

Synopsis

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References

1. Gallichan D, Marques JP, Gruetter R. Retrospective correction of involuntary microscopic head movement using highly accelerated fat image navigators (3D FatNavs) at 7T. Magn Reson Med. 2016 Mar;75(3):1030-9. doi: 10.1002/mrm.25670. Epub 2015 Apr 14. PMID: 25872755. [doi] [pmid]
2. Gras V, Vignaud A, Amadon A, Le Bihan D, Boulant N: Universal pulses: A new concept for calibration-free parallel transmission. Magn Reson Med 2017; 77:635–643.
3. Mauconduit F, Diraison T, Massire A, et al.: Pushing the image quality by integrating FatNav and pTx Universal Pulses in MPRAGE and MP2RAGE sequences at 7T. Toronto, ON, Canada; :4895.
4. GitHub - dgallichan/retroMoCoBox: Retrospective motion-correction of 3D MRI k-space data in Matlab [https://github.com/dgallichan/retroMoCoBox]
5. Reuter M, Tisdall MD, Qureshi A, Buckner RL, van der Kouwe AJW, Fischl B: Head motion during MRI acquisition reduces gray matter volume and thickness estimates. Neuroimage 2015; 107:107–115.
6. Klodowski K, Sengupta A, Dragonu I, Rodgers CT: Prospective 3D Fat Navigator (FatNav) motion correction for 7T Terra MRI. NMR in Biomedicine 2024:e5283.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/360-01-012