Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
605-02-001 ISMRM Abstract

Prospective shimming for 3D EPI using FID navigators

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies
Secondary: Acquisition & Reconstruction - Quantitative Imaging: head and neck
605-02-001 · Artifacts and Correction Strategies · Thursday, 14 May, 1:40 PM–3:30 PM · Ballroom West
Keywords: Quantitative Susceptibility mapping Susceptibility Prospective shimming Navigators
Accepted
Miriam Hewlett 1, Jin Jin2, Tess E Wallace3, Onur Afacan1
1Radiology, Boston Children's Hospital and Harvard Medical School, Boston, United States of America
2Siemens Healthcare Pty Ltd, Brisbane, Australia
3Siemens Medical Solutions, Boston, United States of America
Presenting Author: Miriam Hewlett

Synopsis

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References

1. Jin J, Tourell M, Sati P, et al. Segmented 3D EPI with CAIPIRINHA for Fast, High-Resolution T2*-weighted Imaging. In: Proc Intl Soc Mag Reson Med; 2021:4190.
2. Tourell M, Jin J, Bachrata B, et al. Three‐dimensional EPI with shot‐selective CAIPIRIHANA for rapid high‐resolution quantitative susceptibility mapping at 3 T. Magnetic Resonance in Med. 2024;92(3):997-1010. doi:10.1002/mrm.30101 [doi]
3. Utkur M, Wallace TE, Kober T, et al. Dynamic field correction for improved susceptibility weighted imaging with FID-navigated 3D EPI. In: Proc Intl Soc Mag Reson Med; 2023:1155.
4. Wallace TE, Kober T, Stockmann J, Polimeni J, Warfield SK, Afacan O. Real-time shimming with FID navigators. Magn Reson Med. 2022;88(6):2548-2563. doi:10.1002/mrm.29421 [doi]
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11. Jenkinson M, Bannister P, Brady M, Smith S. Improved optimization for the robust and accurate linear registration and motion correction of brain images. Neuroimage. 2002;17(2):825-841. doi:10.1016/s1053-8119(02)91132-8 [doi]
12. Smith SM. Fast robust automated brain extraction. Hum Brain Mapp. 2002;17(3):143-155. doi:10.1002/hbm.10062 [doi]
13. Tisdall MD, Hess AT, Reuter M, Meintjes EM, Fischl B, van der Kouwe AJW. Volumetric navigators for prospective motion correction and selective reacquisition in neuroanatomical MRI. Magn Reson Med. 2012;68(2):389-399. doi:10.1002/mrm.23228 [doi]
14. Wallace TE, Afacan O, Kober T, Warfield SK. Rapid measurement and correction of spatiotemporal B0 field changes using FID navigators and a multi-channel reference image. Magn Reson Med. 2020;83(2):575-589. doi:10.1002/mrm.27957 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/605-02-001