Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
669-03-012 ISMRM Abstract

An ultra-light and flexible high-impedance coil for NHP brain imaging at 11.7T

Accepted
Ulysse Boureau 1,2, Paul-François Gapais2, Elias Djaballah1,2, Maxime Roustan1, Thomas Lilin1, Eric Giacomini2, Michel Luong3, Alexis S Amadon2, Qi Zhu1
1Cognitive Neuroimaging Unit, Gif-sur-Yvette, France
2University of Paris-Saclay, CEA, CNRS, BAOBAB, NeuroSpin, Gif-sur-Yvette, France
3University of Paris-Saclay, CEA, IRFU, DACM, France
Presenting Author: Ulysse Boureau

Synopsis

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References

1. Le Ster C, Grant A, Van de Moortele P-F, et al. Magnetic field strength dependent SNR gain at the center of a spherical phantom and up to 11.7T. Magn Reson Med. (2022); 88: 2131-2138. doi:10.1002/mrm.29391 [doi]
2. Trattnig, S., Springer, E., Bogner, W., Hangel, G., Strasser, B., Dymerska, B., Cardoso, P. L., & Robinson, S. D. (2018). Key clinical benefits of neuroimaging at 7T. NeuroImage, 168, 477–489. https://doi.org/10.1016/j.neuroimage.2016.11.031 [doi]
3. Kumar, A., Edelstein, W. A., & Bottomley, P. A. (2009). Noise figure limits for circular loop MR coils. Magnetic resonance in medicine, 61(5), 1201–1209. https://doi.org/10.1002/mrm.21948 [doi]
4. Croxson, P. L., Forkel, S. J., Cerliani, L., & Thiebaut de Schotten, M. (2018). Structural Variability Across the Primate Brain: A Cross-Species Comparison. Cerebral cortex (New York, N.Y. : 1991), 28(11), 3829–3841. https://doi.org/10.1093/cercor/bhx244 [doi]
5. Zhang, B., Sodickson, D.K. & Cloos, M.A. (2018) A high-impedance detector-array glove for magnetic resonance imaging of the hand. Nat Biomed Eng 2, 570–577 . https://doi.org/10.1038/s41551-018-0233-y [doi]
6. Gapais, P. F., Luong, M., Giacomini, E., Guillot, J., Djaballah, E., Gunamony, S., Chu, S., Hosseinnezhadian, S., & Amadon, A. (2025). A 32-channel high-impedance honeycomb-shaped receive array for temporal lobes exploration at 11.7T. Magnetic resonance in medicine, 93(1), 433–447. https://doi.org/10.1002/mrm.30274 [doi]
7. D. Seeber, J. Jevtic and A. Menon. (2004) Floating shield current suppression trap. In: Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering 21B.1 pp. 26– 31. doi: 10.1002/cmr.b.20008. [doi]
8. Elias Djaballah, Eric Giacomini, Paul-François Gapais, Alexis Amadon, Qi Zhu. (2024) A 6-dipole preamplifier-decoupled parallel-transceive array with a 16-loop receive array for NHP brain imaging at 7 T. ISMRM, , Singapour, Singapore. ⟨hal-04982953⟩
9. Djaballah, E., Uthayakumar, A., Bouchet, M., Kalouguine, A., Amadon, A., & Zhu, Q. (2024, May). A 48-channel multi-coil shim array for B0 inhomogeneities correction in the NHP brain at 7T. In ISMRM. ⟨hal-04982957⟩
10. P. B. Roemer, W. A. Edelstein, C. E. Hayes, S. P. Souza, and O. M. Mueller. (1990) The NMR Phased Array. In: Magnetic Resonance in Medicine. doi: 10.1002/mrm.1910160203 [doi]
11. Alexis Amadon, Vincent Gras, Edouard Chazel, Paul-François Gapais, Franck Mauconduit, et al.. (2023) Preliminary SNR comparison between the 11.7T Iseult RF coil and its twin coil at 7T. ISMRM, Toronto, Canada. ⟨hal-04982949⟩
12. K. P. Pruessmann, M. Weiger, M. B. Scheidegger and P. Boesiger. (1999) SENSE: sensitivity encoding for fast MRI. In: Magnetic Resonance in Medicine 42.5 . PMID: 10542355. [pmid]
13. Djaballah, E., Uthayakumar, A., Roustan, M., Gay, M., Giacomini, E., Gapais, P. F., ... & Zhu, Q. Integrated 48-channel B 0 shim, 6-Dipole transceive, and 16-loop receive system for high-quality NHP brain imaging at 7T.

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