469-05-012 ISMRM Abstract

Open-source Bloch–Siegert and Double Flip Angle B₁ mapping for sodium MRI with optional TV-accelerated reconstruction

Primary: Acquisition & Reconstruction - Open source software, sequences, and reconstruction algorithms

Secondary: Contrast Mechanisms - Non-Proton

469-05-012 · Non-Proton MRI: Methods and Applications · Tuesday, 12 May, 4:00 PM–4:55 PM · Digital Posters Row J

Keywords: Sodium MRI Pulseq B1 correction

Accepted

Valentin Jost ^1,2, Dominik Zehender^1,2, Safa Özdemir^1,2, Frank G Zoellner^1,2

¹Computer Assisted Clinical Medicine, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

²Mannheim Institute for Intelligent Systems in Medicine, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

Presenting Author: Valentin Jost

Synopsis

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References

1. Sacolick LI, Wiesinger F, Hancu I, Vogel MW. B1 mapping by Bloch-Siegert shift. Magn Reson Med. 2010 May;63(5):1315-22. doi: 10.1002/mrm.22357. PMID: 20432302; PMCID: PMC2933656. [doi] [pmid]

2. Stollberger R, Wach P. Imaging of the active B1 field in vivo. Magnetic resonance in medicine. 1996 Feb;35(2):246-51.

3. Lesch A, Schlöegl M, Holler M, Bredies K, Stollberger R. Ultrafast 3D Bloch-Siegert B 1+ -mapping using variational modeling. Magn Reson Med. 2019 Feb;81(2):881-892. doi: 10.1002/mrm.27434. Epub 2018 Oct 12. PMID: 30444294; PMCID: PMC6491998. [doi] [pmid]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/469-05-012