666-02-002 ISMRM Abstract

Towards standardizing Low-Field MRI: Multi-Parametric Phantom Comparison Across Sites

Primary: Physics & Engineering - Low-Field MRI

Secondary: Acquisition & Reconstruction - Quantitative Imaging: relaxometry, multi-parametric, MR Fingerprinting, and synthetic MRI

666-02-002 · Multiparametric Quantitative MR Methods · Thursday, 14 May, 9:25 AM–10:20 AM · Digital Posters Row G

Keywords: Phantoms Pulse Sequence Design Quantitative MRI Ultra-Low-Field MRI Image Quality Assessment

Accepted

Helge Herthum ¹, Ruben B van den Broek², David Schote³, Ilia Kulikov³, Jan Gregor Frintz³, Stefan Hetzer¹, Catarina Redshaw Kranich³, Andrew Webb², Christoph Kolbitsch³, Lukas Winter^3,4

¹Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany

²Department of Radiology, C.J. Gorter MRI Center, Leiden University Medical Center, Netherlands

³Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, Berlin, Germany

⁴Open Source Imaging Initiative (OSI²) e.V., Berlin, Germany

Presenting Author: Helge Herthum

Synopsis

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References

1. L. Winter, OSI2 ONE MR Scanner, 2024. https://www.opensourceimaging.org/project/osii-one/. (Accessed May 3rd 2025).

2. L. Winter, J. Periquito, C. Kolbitsch, R. Pellicer-Guridi, R.G. Nunes, M. Häuer, L. Broche, T. O'Reilly, Open-source magnetic resonance imaging: Improving access, science, and education through global collaboration, NMR Biomed 37(7) (2024) e5052.

3. D. Schote, B. Silemek, T. O'Reilly, F. Seifert, J.L. Assmy, C. Kolbitsch, A.G. Webb, L. Winter, Nexus: A versatile console for advanced low-field MRI, Magn Reson Med 93(5) (2025) 2224-2238.

4. Open Source Imaging Initiative, RF coil. https://gitlab.com/osii/rf-system/rf-coils/solenoid-d205mm-n20-3seg. (Accessed May 6th 2025).

5. T. O'Reilly, W.M. Teeuwisse, D. de Gans, K. Koolstra, A.G. Webb, In vivo 3D brain and extremity MRI at 50 mT using a permanent magnet Halbach array, Magn Reson Med 85(1) (2021) 495-505.

6. Y. Dong, C. Najac, M.J.P. van Osch, A. Webb, P. Börnert, B. Lena, Rapid quantitative MRI at 46 mT: Accelerated T1 and T2 mapping with low-rank reconstructions, Magnetic resonance in medicine 94(1) (2025) 119-133.

7. F.F. Zimmermann, P. Schuenke, C.S. Aigner, B.A. Bernhardt, M. Guastini, J. Hammacher, N. Jaitner, A. Kofler, L. Lunin, S. Martin, C. Redshaw Kranich, J. Schattenfroh, D. Schote, Y. Wu, C. Kolbitsch, MRpro - open PyTorch-based MR reconstruction and processing package, 2025.

8. T. Guallart-Naval, J. Alonso, Electromagnetic Noise Characterization and Suppression in Low-Field MRI Systems, 2025.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/666-02-002