Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
467-05-006 ISMRM Abstract

Real-time dynamic shimming at 7T using a shim coil array and field camera

Primary: Physics & Engineering - Shims
Secondary: Physics & Engineering - High-Field MRI
467-05-006 · Frontiers of System Design · Tuesday, 12 May, 4:00 PM–4:55 PM · Digital Posters Row H
Keywords: Hybrid & Novel Systems Technology Shims High field MRI Field probe Dynamic shimming
Accepted
Rashed Sobhan1,2, Laura Bortolotti1,3, Magnus-Magdalene Tavener3, Richard Bowtell 1
1Sir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, Nottingham, United Kingdom
2NIHR Nottingham Biomedical Research Centre, University of Nottingham, Nottingham, United Kingdom
3School of Physics and Astronomy, University of Nottingham, Nottingham, United Kingdom
Presenting Author: Richard Bowtell

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References

1. van Gelderen, P., et al., Real-time shimming to compensate for respiration-induced B0 fluctuations. Magnetic Resonance in Medicine, 2007. 57(2): p. 362-368.
2. Stockmann, J.P. and L.L. Wald, In vivo B0 field shimming methods for MRI at 7T. NeuroImage, 2018. 168: p. 71-87.
3. Wallace, T.E., et al., Real-time shimming with FID navigators. Magnetic Resonance in Medicine, 2022. 88(6): p. 2548-2563.
4. Dietrich, B.E., et al., A field camera for MR sequence monitoring and system analysis. Magnetic Resonance in Medicine, 2016. 75(4): p. 1831-1840.
5. Duerst, Y., et al., Real-time feedback for spatiotemporal field stabilization in MR systems. Magnetic Resonance in Medicine, 2015. 73(2): p. 884-893.
6. Juchem, C., et al., Dynamic multi-coil shimming of the human brain at 7T. Journal of Magnetic Resonance, 2011. 212(2): p. 280-288.
7. Raj, D., A.W. Anderson, and J.C. Gore, Respiratory effects in human functional magnetic resonance imaging due to bulk susceptibility changes. Phys Med Biol, 2001. 46(12): p. 3331-40.
8. Wezel, J., et al., A comparison of navigators, snap-shot field monitoring, and probe-based field model training for correcting B(0) -induced artifacts in T2*-weighted images at 7 T. Magn Reson Med, 2017. 78(4): p. 1373-1382.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/467-05-006