2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
451-01-006 / 451-01-006 ISMRM Abstract

A Transform-Domain Modal Decomposition Strategy for RF Shimming in Ultra-High-Field MRI

Primary: Physics & Engineering - High-Field MRI
Secondary: Physics & Engineering - Parallel Transmit & Multiband
451-01-006 · Parallel Transmission at High Fields · Tuesday, 12 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
451-01-006 · Parallel Transmission at High Fields · Tuesday, 12 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
Keywords: RF shimming 5T MRI Ultra-high field (UHF) MRI B1 inhomogeneity Parallel Transmit
Accepted
Nan Li1, Feng Du1, Yurun Ouyang 1, Zhuoyang Lin1, Wei Cao1, Wenhao Liao1, Peiyu He1, Shang Gao1, Zhiguang Mo1, Yizhi Cui1, Shahzeb Hayat1, Xiaoliang Zhang2, Yining Wang3, Ye Li1
1Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
2Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, United States of America
3department of radiology, Peking Union Medical College Hospital, Beijing, China
Presenting Author: Yurun Ouyang

Synopsis

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References

1. Dewey. M, Siebes. M, Kachelrie. M, et al. “Clinical quantitative cardiac imaging for the assessment of myocardial ischaemia”, Nature Reviews Cardiology, vol.17, pp: 427-450, 2020.
2. Guo. R, Sebastian Weingärtner, Paulina Šiuryte,et al. “Emerging Techniques in Cardiac Magnetic Resonance Imaging”. Journal of Magnetic Resonance Imaging, vol.55, 2021.
3. Williams. S, McElhinney. P, Gunamony. S, et al. “Ultra-high field MRI: parallel-transmit arrays and RF pulse design”, Physics in Medicine & Biology, vol.68, 2023.
4. Paez. A, Gu. C, Cao. Z. “Robust RF shimming and small-tip-angle multispoke pulse design with finite-difference regularization”. Magnetic Resonance in Medicine. vol.86, pp: 1472-1481, 2021.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/451-01-006