Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
469-01-012 ISMRM Abstract

Comparison of a Novel and Conventional Open-source Gradient Coil Design and their Artefacts for a Halbach-based Low-field MRI

Primary: Physics & Engineering - Low-Field MRI
Secondary: Acquisition & Reconstruction - Artifacts and Correction Strategies
469-01-012 · MRI in Africa: Advancing Neuroimaging Research, Capacity, and Equity in African Populations · Tuesday, 12 May, 8:20 AM–9:15 AM · Digital Posters Row J
Keywords: Artifacts Image Reconstruction Gradient non-linearity Open-Source Concomitant fields
Accepted
Liam Truter 1, Stephen Jermy1,2,3, Chris-Jasper Jooste1, Ernesta Meintjes1,2,3
1Human Biology, University of Cape Town, Cape Town, South Africa
2Neuroscience Institute, University of Cape Town, Cape Town, South Africa
3CUBIC, University of Cape Town, Cape Town, South Africa
Presenting Author: Liam Truter

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References

1. de Vos, B., Remis, R.F. & Webb, A.G. 2024. Characterization of concomitant gradient fields and their effects on image distortions using a low-field point-of-care Halbach-based MRI system. Magnetic Resonance in Medicine. 91(2):828–841. DOI: 10.1002/mrm.29879. [doi]
2. Koolstra, K., O’Reilly, T., Börnert, P. & Webb, A. 2021. Image distortion correction for MRI in low field permanent magnet systems with strong B0 inhomogeneity and gradient field nonlinearities. Magnetic Resonance Materials in Physics, Biology and Medicine. 34(4):631–642. DOI: 10.1007/s10334-021-00907-2. [doi]

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http://echo.ismrm.org/p/ISMRM2026/469-01-012