Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
564-01-007 ISMRM Abstract

In-line calculation for dynamic B0 shimming for improved pseudo-continuous arterial spin labeling at 7 Tesla

Primary: Contrast Mechanisms - Perfusion
Secondary: Physics & Engineering - Shims
564-01-007 · Perfusion and ASL Imaging: Recent Advances · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row E
Keywords: 7 Tesla PCASL Ultra-high field (UHF) MRI Dynamic B0 field shimming
Accepted
Iulius Dragonu 1, Yang Ji2, Joseph G Woods3,4,5, Thomas Okell3
1Research and Collaborations GB&I, Siemens Healthcare Ltd., Camberly, United Kingdom
2Department of Electronic Engineering and Information Science, University of Science and Technology of China(USTC), Hefei, China
3Oxford Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
4Department of Diagnostic, Interventional and Pediatric Radiology (DIPR), Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland
5Translational Imaging Center (TIC), Swiss Institute for Translational and Entrepreneurial Medicine, Bern, Switzerland
Presenting Author: Iulius Dragonu

Synopsis

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References

1. Detre JA, Leigh JS, Williams DS, Koretsky AP. Perfusion imaging. Magn Reson Med. 1992 Jan;23(1):37-45. doi: 10.1002/mrm.1910230106. [doi]
2. Williams DS, Detre JA, Leigh JS, Koretsky AP. Magnetic resonance imaging of perfusion using spin inversion of arterial water. Proc Natl Acad Sci U S A. 1992 Jan 1;89(1):212-6. doi: 10.1073/pnas.89.1.212. [doi]
3. Alsop DC, Detre JA, Golay X, Günther M, Hendrikse J, Hernandez‐Garcia L, Lu H, MacIntosh BJ, Parkes LM, Smits M. Recommended implementation of arterial spin‐labeled perfusion MRI for clinical applications: a consensus of the ISMRM perfusion study group and the European consortium for ASL in dementia. Reson Med. 2015 Jan;73(1):102-16. doi: 10.1002/mrm.25197. [doi]
4. Ji Y, Woods JG, Li H, Okell TW. Dynamic B0 field shimming for improving pseudo-continuous arterial spin labeling at 7 Tesla. Magn Reson Med. 2025 Sep;94(3):965-981. doi: 10.1002/mrm.30527 [doi]
5. Ehses P, Brenner D, Stirnberg R, Pracht ED, Stöcker T. Whole-brain B1-mapping using three-dimensional DREAM. Magn Reson Med. 2019 Sep;82(3):924-934. doi: 10.1002/mrm.27773 [doi]
6. Woods JG, Ji Y, Li H, Hess AT, Okell TW. SNR-efficient whole-brain pseudo-continuous arterial spin labeling perfusion imaging at 7T. Magn Reson Med. 2025 Sep;94(3):965-981. doi: 10.1002/mrm.30527 [doi]

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http://echo.ismrm.org/p/ISMRM2026/564-01-007