| Datensatz noch nicht abgeschlossen | |
| Zugriffsnummer | 56080 |
| Dokumenttyp | Konferenzartikel |
| Sprache | Englisch |
| Titel | Shimmer: Passive, open-source B0 shimming procedure for low-field MRI magnets |
| Autor(in); Institution |
Kulikov, Ilia; 8.1, Biomedizinische Magnetresonanz, PTB-Berlin
Herthum, Helge; Berlin Center for Advanced Neuroimaging, Charité – Universitätsmedizin Berlin, GERMANY
Schote, David; 8.1, Biomedizinische Magnetresonanz, PTB-Berlin
Silemek, Berk; 8.1, Biomedizinische Magnetresonanz, PTB-Berlin
Frintz, Jan Gregor; 8.1, Biomedizinische Magnetresonanz, PTB-Berlin
O'Reilly, Tom; Open Imaging, THE NETHERLANDS
Häuer, Martin; Open Source Imaging Initiative (OSI²) e.V., Berlin, GERMANY
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| Quelle/Jahr | Proceedings of the International Society for Magnetic Resonance in Medicine:(2026) |
| Availability | [online only] |
| ISSN | 1065-9889 (online) |
| URL | |
| Verlag | ISMRM |
| Konferenzangaben | Annual Meeting of the ISMRM, Capetown, 9-14, Mai, 2026, South Africa |
| Freie Schlagworte | Magnetic Resonance Imaging ; B0 shimming ; MR magnets ; Open Source Software ; low-field MRI |
| Zusammenfassung | Motivation: We present a reproducible, open-source passive shimming toolbox to systematically improve the B0 field homogeneity in low-field magnets. Goals: A toolbox to systematically homogenize B0 down to 1000 ppm in a 200 mm DSV. Approach: After field probing, the configuration of shims is computed using a set of optimization algorithms, 3D printable CAD files are generated toinstall the shims. Results: B0 field homogeneity was improved in total by a factor >20. Three different MR magnets were successfully shimmed and distortionfree MR images were acquired. |