Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
451-01-017 / 451-01-017 ISMRM Abstract

Electromagnetic Evaluation of RF Shield Designs for Ultra-High Field Transmit Arrays

Primary: Physics & Engineering - High-Field MRI
Secondary: Physics & Engineering - RF Arrays & Systems
451-01-017 · Parallel Transmission at High Fields · Tuesday, 12 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
451-01-017 · Parallel Transmission at High Fields · Tuesday, 12 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
Keywords: Ultra-high field Radiofrequency Coils Radiation loss Transmit arrays Transmit efficiency
Accepted
Jeslin P Issac 1, Son Chu1, Richard Bowtell2, Shajan Gunamony3
1University of Glasgow School of Psychology and Neuroscience, United Kingdom
2Sir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, Nottingham, United Kingdom
3University of Glasgow, Glasgow, Scotland, United Kingdom
Presenting Author: Jeslin P Issac

Synopsis

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References

1. Uğurbil, K. (2018). Imaging at ultrahigh magnetic fields: History, challenges, and solutions. NeuroImage, 168, 7–32. https://doi.org/10.1016/j.neuroimage.2017.07.007 [doi]
2. Brunner, D. O., De Zanche, N., Fröhlich, J., Paska, J., & Pruessmann, K. P. (2009). Travelling-wave nuclear magnetic resonance. Nature, 457, 994–998. https://doi.org/10.1038/nature07752 [doi]
3. Harpen M. D. (1993). Radiative losses of a birdcage resonator. Magnetic resonance in medicine, 29(5), 713–716. https://doi.org/10.1002/mrm.1910290522 [doi]
4. Chu, S., Gras, V., Mauconduit, F., Massire, A., Boulant, N., & Gunamony, S. (2023). Electromagnetic and RF pulse design simulation-based optimization of an eight-channel loop array for 11.7T brain imaging. Magnetic Resonance in Medicine, 90(2), 770–783. https://doi.org/10.1002/mrm.29654 [doi]
5. Williams, S., Allwood-Spiers, S., McElhinney, P., Paterson, G., Herrler, J., Liebig, P., Nagel, A., Foster, J., Porter, D., & Gunamony, S. (2021). A nested eight-channel transmit array with open-face concept for human brain imaging at 7 Tesla. Frontiers in Physics, 9, 701330. https://doi.org/10.3389/fphy.2021.701330 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/451-01-017