Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
506-01-007 ISMRM Abstract

Experimental Validation of a Matrix Shim Approach for B0 Field Correction and Gradient Field Synthesis at Ultra-Low Field MRI

Primary: Physics & Engineering - Low-Field MRI
Secondary: Physics & Engineering - Shims
506-01-007 · Low Field MRI Hardware · Wednesday, 13 May, 8:20 AM–10:10 AM · Auditorium 2
Keywords: Gradients B0 shimming Active Shimming Low field mri Halbach Array MRI
Accepted
Timo M Matray 1, Mareijn Van Dijk1, Maurits Van Bree1, Jules Vliem1, Georgi Radulov1, Irena Zivkovic1
1Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, Netherlands
Presenting Author: Timo M Matray

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. O’Reilly T, Teeuwisse WM, Webb AG. Three-dimensional MRI in a homogenous 27 cm diameter bore Halbach array magnet. J Magn Reson. 2019;307:106578. doi:10.1016/j.jmr.2019.106578 [doi]
2. Galve F, Pallás E, Guallart-Naval T, et al. Elliptical Halbach magnet and gradient modules for low-field portable magnetic resonance imaging. NMR Biomed. n/a(n/a):e5258. doi:10.1002/nbm.5258 [doi]
3. Schote D, Silemek B, O’Reilly T, et al. Nexus: A versatile console for advanced low-field MRI. Magn Reson Med. 2025;n/a(n/a). doi:10.1002/mrm.30406 [doi]
4. Cooley CZ, McDaniel PC, Stockmann JP, et al. A portable scanner for magnetic resonance imaging of the brain. Nat Biomed Eng. 2021;5(3):229-239. doi:10.1038/s41551-020-00641-5 [doi]
5. Wenzel K, Alhamwey H, O’Reilly T, Riemann LT, Silemek B, Winter L. B0-Shimming Methodology for Affordable and Compact Low-Field Magnetic Resonance Imaging Magnets. Front Phys. 2021;9. doi:10.3389/fphy.2021.704566 [doi]
6. Hugon C, D’Amico F, Aubert G, Sakellariou D. Design of arbitrarily homogeneous permanent magnet systems for NMR and MRI: Theory and experimental developments of a simple portable magnet. J Magn Reson. 2010;205(1):75-85. doi:10.1016/j.jmr.2010.04.003 [doi]
7. Van Dijk M, Vliem J, Budé L, Radulov G, Zivkovic I. DC Coil Arrays for Gradient Field Generation and Static Field Correction at Ultra-Low Field (54 mT) MRI. In: 0495. doi:10.58530/2025/0495 [doi]
8. O’Reilly T, Teeuwisse WM, de Gans D, Koolstra K, Webb AG. In vivo 3D brain and extremity MRI at 50 mT using a permanent magnet Halbach array. Magn Reson Med. 2021;85(1):495-505. doi:10.1002/mrm.28396 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/506-01-007