Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
669-03-004 ISMRM Abstract

Key considerations for SNR optimization of receive arrays at UHF: An 80-channel array for 10.5T neuroimaging

Accepted
Matt Waks1, Russell L Lagore1, Thomas Mercer1, Alexander Bratch1, Jeromy Thotland1, Lance DelaBarre1, Edward J Auerbach1, Kamil Ugurbil1, Alireza Sadeghi-Tarakameh 1, Gregor Adriany1
1Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, United States of America
Presenting Author: Alireza Sadeghi-Tarakameh

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. Wiesinger, F., et al., Parallel imaging performance as a function of field strength--an experimental investigation using electrodynamic scaling. Magn Reson Med, 2004. 52(5): p. 953-64. https://doi.org/10.1002/mrm.20281 [doi]
2. Keil, B. and Wald, L.L., Massively parallel MRI detector arrays. J Magn Reson, 2013. 229: p. 75-89. https://doi.org/10.1016/j.jmr.2013.02.001 [doi]
3. Waks, M., et al., RF coil design strategies for improving SNR at the ultrahigh magnetic field of 10.5T. Magn Reson Med, 2025. 93(2): p. 873-888. https://doi.org/10.1002/mrm.30315 [doi]
4. Lagore, R.L., et al., A 128-channel receive array with enhanced signal-to-noise ratio performance for 10.5T brain imaging. Magn Reson Med, 2025. 93(6): p. 2680-2698. https://doi.org/10.1002/mrm.30476 [doi]
5. Tavaf, N., et al., A self-decoupled 32-channel receive array for human-brain MRI at 10.5 T. Magn Reson Med, 2021. 86(3): p. 1759-1772. https://doi.org/10.1002/mrm.28788 [doi]
6. Tavaf, N., et al. A Self-decoupled 64 Channel Receive Array for Human Brain MRI at 10.5T. in Proc. Intl Soc Mag Reson Med 29. 2021.
7. de Zwart, J.A., et al., Design of a SENSE-optimized high-sensitivity MRI receive coil for brain imaging. Magn Reson Med, 2002. 47(6): p. 1218-27. https://doi.org/10.1002/mrm.10169 [doi]
8. Weiger, M., et al., Specific coil design for SENSE: a six-element cardiac array. Magn Reson Med, 2001. 45(3): p. 495-504. https://doi.org/10.1002/1522-2594(200103)45:3<495::AID-MRM1065>3.0.CO;2-V [doi]
9. Ledden, P., et al., 32 Channel Receive-only SENSE Array for Brain Imaging at 7T. in Proc. 15th ISMRM, Berlin, Germany, 2007: p. 242.
10. Wiggins, G.C., et al., 96-Channel receive-only head coil for 3 Tesla: design optimization and evaluation. Magn Reson Med, 2009. 62(3): p. 754-62. https://doi.org/10.1002/mrm.22028 [doi]
11. Feinberg, D.A., et al., Next-generation MRI scanner designed for ultra-high-resolution human brain imaging at 7 Tesla. Nat Methods, 2023. 20(12): p. 2048-2057. https://doi.org/10.1038/s41592-023-02068-7 [doi]
12. Gruber, B., et al. A 128-Channel head coil array for Cortical Imaging at 7 Tesla. in Proc Intl Soc Mag Reson Med 29. 2021. Vancouver.
13. Lagore, R., et al. A 128-channel receive array for 10.5T human head imaging. in Proc Intl Soc Mag Reson Med 29. 2021. Vancouver.
14. Lagore, R., et al. Quality factor measurement and enhancement techniques for ultra-high field surface loop receiver coils. in Proceedings 33rd ISMRM. 2025. Honolulu, Hawaii, USA.
15. Chen, G., et al., A method to assess the loss of a dipole antenna for ultra-high-field MRI. Magn Reson Med, 2018. 79(3): p. 1773-1780. https://doi.org/10.1002/mrm.26777 [doi]
16. Kumar, A., W.A. Edelstein, and P.A. Bottomley, Noise figure limits for circular loop MR coils. Magn Reson Med, 2009. 61(5): p. 1201-1209. https://doi.org/10.1002/mrm.21948 [doi]
17. Zhang, B., et al., Performance of receive head arrays versus ultimate intrinsic SNR at 7 T and 10.5 T. Magn Reson Med, 2024. 92(3): p. 1219-1231. https://doi.org/10.1002/mrm.30108 [doi]

Cite this abstract