568-01-005 ISMRM Abstract

Omni-directional Rotary Excitation: A novel sequence for fast and full capture of Rotary Excitation in biomagnetism imaging

Primary: Physics & Engineering - Bioeffects & Magnetic Fields

Secondary: Contrast Mechanisms - Novel Contrast Mechanisms

568-01-005 · Unconventional Physics and Engineering · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row I

Keywords: Spin-Lock T1rho FMRI Methods Rotary Excitation Biomagnetism

Accepted

Petra Albert ^1,2, Maximilian Gram^1,2, Samuel Antl², Charlotte Luisa Schäfer Gómez^2,3, Thomas Kampf^2,3, Magnus Schindehütte³, Mirko Pham³, Martin Blaimer^2,4, Peter M Jakob², Peter Nordbeck¹

¹Department of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany

²Experimental Physics 5, University of Würzburg, Würzburg, Germany

³Department of Diagnostic and Interventional Neuroradiology, University Hospital Würzburg, Würzburg, Germany

⁴Fraunhofer Institute for Integrated Circuits IIS, Würzburg, Germany

Presenting Author: Petra Albert

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References

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3. Kiefer, C., Abela, E., Schindler, K., & Wiest, R. (2016). Focal Epilepsy: MR Imaging of Nonhemodynamic Field Effects by Using a Phase-cycled Stimulus-induced Rotary Saturation Approach with Spin-Lock Preparation. Radiology, 280(1), 237–243. https://doi.org/10.1148/radiol.2016150368 [doi]

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6. Layton, K. J., Kroboth, S., Jia, F., Littin, S., Yu, H., Leupold, J., Nielsen, J. F., Stöcker, T., & Zaitsev, M. (2017). Pulseq: A rapid and hardware-independent pulse sequence prototyping framework. Magnetic resonance in medicine, 77(4), 1544–1552. https://doi.org/10.1002/mrm.26235 [doi]

7. Gram, M., Albertova, P., Schirmer, V., Blaimer, M., Gamer, M., Herrmann, M. J., Nordbeck, P., & Jakob, P. M. (2022). Towards robust in vivo quantification of oscillating biomagnetic fields using Rotary Excitation based MRI. Scientific reports, 12(1), 15375. https://doi.org/10.1038/s41598-022-19275-5 [doi]

8. Schuenke, P., Windschuh, J., Roeloffs, V., Ladd, M. E., Bachert, P., & Zaiss, M. (2017). Simultaneous mapping of water shift and B1 (WASABI)-Application to field-Inhomogeneity correction of CEST MRI data. Magnetic resonance in medicine, 77(2), 571–580. https://doi.org/10.1002/mrm.26133 [doi]

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http://echo.ismrm.org/p/ISMRM2026/568-01-005