369-01-002 ISMRM Abstract

Rapid 3D Phase-Based B1+ Mapping using Composite Pulses for 23Na MRI at 7T

Primary: Physics & Engineering - RF Pulse Design & Fields

Secondary: Acquisition & Reconstruction - Pulse Sequence Design: Neuro

369-01-002 · RF Coils and Safety · Monday, 11 May, 8:20 AM–9:15 AM · Digital Posters Row J

Keywords: 7T B1 Mapping 23Na-MRI

Accepted

davide santoro ¹, Christoph S Aigner^1,2, Guillaume Madelin³

¹Max Planck Research Group MR Physics, Max Planck Institute for Human Development, Berlin, Germany

²Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, Berlin, Germany

³Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, New York University Grossman School of Medicine, New York, New York, United States of America

Presenting Author: davide santoro

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References

1. ] Biomedical applications of sodium MRI in vivo Guillaume Madelin , Ravinder R Regatte DOI: 10.1002/jmri.24168 [doi]

2. Frontiers of Sodium MRI Revisited: From Cartilage to Brain Imaging Olgica Zaric , Vladimir Juras et DOI: 10.1002/jmri.27326 [doi]

3. Skin sodium measured with ²³Na MRI at 7.0 T Peter Linz, Davide Santoro et al DOI: 10.1002/nbm.3224 [doi]

4. (23)Na magnetic resonance imaging of tissue sodium Christoph Kopp 1, Peter Linz et al doi.org/10.1161/HYPERTENSIONAHA.111.1835 [doi]

5. Enhancing the quantification of tissue sodium content by MRI: time-efficient sodium B1 mapping at clinical field strengths Jonathan Lommen , Simon Konstandin et al DOI: 10.1002/nbm.3292 [doi]

6. Rapid, Low power PHIFA CUP B1+ Mapping Santoro, Carinci, Aigner ISMRM, Honolulu, 2025- p 4426

7. A phase-sensitive method of flip angle mapping. Morrell GR (2008) Magn ResonMed 60: 889–894 DOI: 10.1002/mrm.21729 [doi]

8. Rapid B1 mapping using orthogonal, equal-amplitude radio-frequency pulses. Magn Reson Med . 2012 Chang DOI: 10.1002/mrm.23051 [doi]

9. Characterization of Phase-Based Methods Used for Transmission Field Uniformity Mapping: A Magnetic Resonance Study at 3.0 T and 7.0 TFlavio Carinci, Davide Santoro doi.org/10.1371/journal.pone.0057982 [doi]

10. Ernst, R. R.; Anderson, W. A. Application of Fourier transform spectroscopy to magnetic resonance. Rev. Sci. Instrum. 1966, 37(1), 93-102

11. Mapping of the Radiofrequency Field Insko E.K., Bolinger L. Journal of Magnetic Resonance, 1993 doi.org/10.1006/jmra.1993.1133 [doi]

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http://echo.ismrm.org/p/ISMRM2026/369-01-002