466-04-010 ISMRM Abstract

B0 Homogeneity Improvement at 7T Utilising Polypropylene Pellets

Primary: Acquisition & Reconstruction - Artifacts and Correction Strategies

Secondary: Physics & Engineering - Shims

466-04-010 · Magnets and Shims · Tuesday, 12 May, 2:35 PM–3:30 PM · Digital Posters Row G

Keywords: Magnets (B0) Mapping Magnetic field inhomogeneity B0 correction Materials

Accepted

Tudor V Sava ^1,2, Mara Quach^1,3, Rebecca Glarin^1,2, Bradford A Moffat^1,2, Yasmin Blunck^1,3, Leigh Johnston^1,2,3

¹Melbourne Brain Centre Imaging Unit, University of Melbourne, Melbourne, Australia

²Department of Radiology, University of Melbourne, Melbourne, Australia

³Department of Biomedical Engineering and Graeme Clark Institute, University of Melbourne, Melbourne, Australia

Presenting Author: Tudor V Sava

Synopsis

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References

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2. Guillemin PC, Ferreira Branco D, M’Rad Y, Mattera L, Lorton O, Piredda GF, et al. High-Resolution Magnetic Resonance Neurography at 7T: A Pilot Study of Hand Innervation. Diagnostics. 2024 Jan;14(12):1230. doi:10.3390/diagnostics14121230 [doi]

3. Sava TV, Glarin RK, Lowis CGT, et al. Optimising ex vivo hand imaging at ultra-high field (7 T). Proc Int Soc Magn Reson Med. 2025;33:5354. doi:10.58530/2025/5354 [doi]

4. Schuenke P, Windschuh J, Roeloffs V, Ladd ME, Bachert P, Zaiss M. Simultaneous mapping of water shift and B1(WASABI)—Application to field-Inhomogeneity correction of CEST MRI data. Magnetic Resonance in Medicine. 2017;77(2):571–80. doi:10.1002/mrm.26133 [doi]

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7. Tournier JD, Smith R, Raffelt D, Tabbara R, Dhollander T, Pietsch M, et al. MRtrix3: A fast, flexible and open software framework for medical image processing and visualisation. Neuroimage. 2019 Nov 15;202:116137. doi:10.1016/j.neuroimage.2019.116137 [doi]

8. Quach M, Strik M, Glarin R, Moffat BA, Wright DK, Johnston LA. Rapid and simplified post-processing for simultaneous B0 and B1 mapping in the application of CEST. Magnetic Resonance in Medicine. 2025;94(6):2702–14. doi:10.1002/mrm.70001 [doi]

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http://echo.ismrm.org/p/ISMRM2026/466-04-010