Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
560-01-005 ISMRM Abstract

Transmit Magnetic Field Optimised Susceptibility-weighted Imaging at 7T Using Parallel Transmission

Primary: Physics & Engineering - Parallel Transmit & Multiband
Secondary: Contrast Mechanisms - Susceptibility/QSM
560-01-005 · New Developments in QSM I · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row A
Keywords: 7T SWI RF Pulse Design B1 inhomogeneity Parallel Transmission (pTx)
Accepted
Chia-Yin Wu 1, Natasha E Fullerton1,2, Shajan Gunamony1,3, David A Porter1
1Imaging Centre of Excellence, University of Glasgow, Glasgow, Scotland, United Kingdom
2Department of Neuroradiology, Institute of Neurological Sciences, NHS Greater Glasgow and Clyde, Glasgow, United Kingdom
3MR CoilTech Limited, Glasgow, United Kingdom
Presenting Author: Chia-Yin Wu

Synopsis

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References

1. Haacke EM, Xu Y, Cheng YN, et al. Susceptibility Weighted Imaging (SWI). Magn Reson Med. 2004;52(3):612-618. doi:10.1002/mrm.20198 [doi]
2. Zhu Y. Parallel excitation with an array of transmit coils. Magn Reson Med. 2004;51(4):775-784. doi:10.1002/mrm.20011 [doi]
3. Katscher U, Bornert P, Leussler C, et al. Transmit SENSE, Magn Reson Med. 2003;49(1):114-150. doi:10.1002/mrm.10353 [doi]
4. Feinberg DA, Beckett AJS, Vu AT, et al. Next-generation MRI scanner designed for ultra-high-resolution human brain imaging at 7 Tesla. Nature Methods. 2023;20(12):2048-2057. doi:10.1038/s41592-023-02068-7 [doi]
5. Wu C, Jin J, Dixon C, et al. Velocity selective arterial spin labelling using parallel transmission. Magn Reson Med. 2024;91(4):1576-1585. doi:10.1002/mrm.29955 [doi]
6. Cloos MA, Bouland N, Ferrand E, et al. kT-points: Short three-dimensional tailored RF pulses for flip-angle homogenization over an extended volume. Magn Reson Med. 2012;67(1):72-80. doi:10.1002/mrm.22978 [doi]
7. Grissom W, Yip C, Zhang Z, et al. Spatial Domain Method for the Design of RF Pulses in Multicoil Parallel Excitation. Magn Reson Med. 2006;56(3):620-629. 10.1002/mrm.20978 [doi]
8. Setsompop K, Wald LL, Alagappan V, et al. Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels. Magn Reson Med. 2008;59(4):908-915. 10.1002/mrm.21513 [doi]
9. Eckstein K, Bachrata B, Hangel G, et al. Improved susceptibility weighted imaging at ultra-high field using bipolar multi-echo acquisition and optimized image processing: CLEAR-SWI. NeuroImage. 2021;237:118175 doi:10.1016/j.neuroimage.2021.118175 [doi]

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http://echo.ismrm.org/p/ISMRM2026/560-01-005