Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
669-02-014 ISMRM Abstract

Optimizing parallel transmission with reduced field-of-view for 7T spinal cord MRI

Primary: Physics & Engineering - Parallel Transmit & Multiband
Secondary: Neuro - Spinal Cord
669-02-014 · Neuroimaging Biomarkers Across the Spectrum of Brain Disorders · Thursday, 14 May, 9:25 AM–10:20 AM · Digital Posters Row J
Keywords: Spinal Cord 7T PTx RF Pulse Design Reduced field-of-view
Accepted
Charles Betemps 1,2, Vincent Gras3, Joseph Brégeat3, Virginie Callot1,2, Aurelien Destruel1,2
1Aix Marseille Univ, Marseille, France
2APHM, Hôpital Universitaire Timone, CEMEREM, Marseille, France
3Université Paris-Saclay, CEA, CNRS, BAOBAB, Neurospin, Gif-sur-Yvette, France
Presenting Author: Charles Betemps

Synopsis

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References

1. Massire A, Rasoanandrianina H, Guye M, Callot V. Anterior fissure, central canal, posterior septum and more: New insights into the cervical spinal cord gray and white matter regional organization using T1 mapping at 7T. NeuroImage. 2020;205:116275. doi:10.1016/j.neuroimage.2019.116275 [doi]
2. Testud B, Fabiani N, Demortière S, et al. Contribution of the MP2RAGE 7T Sequence in MS Lesions of the Cervical Spinal Cord. AJNR Am J Neuroradiol. 2023;44(9):1101-1107. doi:10.3174/ajnr.A7964 [doi]
3. Callot V, Combes AJE, Destruel A, Smith SA. Ultra-high field spinal cord MRI. in Ultra-high Field Neuro MRI (in press). 2023;ed Elsevier:Chapter 20. doi: 10.1016/B978-0-323-99898-7.00032-8 [doi]
4. Barry RL, Vannesjo SJ, By S, Gore JC, Smith SA. Spinal cord MRI at 7T. NeuroImage. 2018;168:437-451. doi:10.1016/j.neuroimage.2017.07.003 [doi]
5. Padormo F, Beqiri A, Hajnal JV, Malik SJ. Parallel transmission for ultrahigh‐field imaging. NMR in Biomedicine. 2016;29(9):1145-1161. doi:10.1002/nbm.3313 [doi]
6. Destruel A, Mauconduit F, Massire A, et al. Optimized interferometric encoding of presaturated TURBOFLASH B 1 mapping for parallel transmission MRI at 7 T : Preliminary application for quantitative T 1 mapping in the spinal cord. Magnetic Resonance in Med. 2023;90(4):1328-1344. doi:10.1002/mrm.29708 [doi]
7. Aigner CS, Sánchez Alarcon MF, D’Astous A, Alonso‐Ortiz E, Cohen‐Adad J, Schmitter S. Calibration‐free parallel transmission of the cervical, thoracic, and lumbar spinal cord at 7T. Magnetic Resonance in Med. 2024;92(4):1496-1510. doi:10.1002/mrm.30137 [doi]
8. Van Damme L, Mauconduit F, Chambrion T, Boulant N, Gras V. Universal nonselective excitation and refocusing pulses with improved robustness to off‐resonance for Magnetic Resonance Imaging at 7 Tesla with parallel transmission. Magnetic Resonance in Med. 2021;85(2):678-693. doi:10.1002/mrm.28441 [doi]
9. Chung S, Kim D, Breton E, Axel L. Rapid B1+ mapping using a preconditioning RF pulse with TurboFLASH readout. Magnetic Resonance in Med. 2010;64(2):439-446. doi:10.1002/mrm.22423 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/669-02-014