Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
360-01-010 ISMRM Abstract

FatNav-based retrospective motion correction in the 3D TSE sequence at 11.7 T

Primary: Acquisition & Reconstruction - Motion Correction: Neuro
Secondary: Acquisition & Reconstruction - Artifacts and Correction Strategies
360-01-010 · MOCO from Head to Toe · Monday, 11 May, 8:20 AM–9:15 AM · Digital Posters Row A
Keywords: Ultra-high field 11.7T Artifacts correction Fat navigator 3D TSE
Accepted
Basile Rappeneau1, Joseph Obriot 1, Franck Mauconduit1, Daniel Gallichan2, Nicolas Boulant1
1Université Paris-Saclay, CEA, CNRS, BAOBAB, Neurospin, Gif-sur-Yvette, France
2Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, United Kingdom
Presenting Author: Joseph Obriot

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. Magnetic Resonance in Medicine. 2016;75(3):1030-1039. doi:10.1002/mrm.25670 [doi]
2. Boulant N, Mauconduit F, Gras V, et al. In vivo imaging of the human brain with the Iseult 11.7-T MRI scanner. Nat Methods. 2024;21(11):2013-2016. doi:10.1038/s41592-024-02472-7 [doi]
3. Gallichan D, Marques JP. Optimizing the acceleration and resolution of three-dimensional fat image navigators for high-resolution motion correction at 7T. Magnetic Resonance in Medicine. 2017;77(2):547-558. doi:10.1002/mrm.26127 [doi]
4. Gras V, Vignaud A, Amadon A, Le Bihan D, Boulant N. Universal pulses: A new concept for calibration-free parallel transmission. Magnetic Resonance in Medicine. 2017;77(2):635-643. doi:10.1002/mrm.26148 [doi]
5. Dudysheva N, Brégeat J, Mauconduit F, Massire A, Boulant N, Gras V. Fast Gradient Ascent Pulse Engineering for parallel transmission pulse design in the small and large tip angle regimes. In: Proceedings of the 33rd Annual Meeting of ISMRM. Honolulu, Hawaii, USA; :3439. doi:10.58530/2025/3439 [doi]
6. RetroMoCoBox Toolbox. https://github.com/dgallichan/retroMoCoBox
7. Griswold MA, Jakob PM, Heidemann RM, et al. Generalized autocalibrating partially parallel acquisitions (GRAPPA). Magnetic Resonance in Med. 2002;47(6):1202-1210. doi:10.1002/mrm.10171 [doi]
8. Pruessmann KP, Weiger M, Börnert P, Boesiger P. Advances in sensitivity encoding with arbitrary k-space trajectories. Magnetic Resonance in Medicine. 2001;46(4):638-651. doi:10.1002/mrm.1241 [doi]

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http://echo.ismrm.org/p/ISMRM2026/360-01-010