Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
552-01-017 / 552-01-017 ISMRM Abstract

Characterization of Brain Tumors Using 23Na MRI with Inversion Recovery at 7T

Primary: Neuro - Tumors
Secondary: Contrast Mechanisms - Non-Proton
552-01-017 · Novel Approaches to Spectroscopy · Wednesday, 13 May, 8:20 AM–9:56 AM · Power Pitch Theatre 2
552-01-017 · Novel Approaches to Spectroscopy · Wednesday, 13 May, 8:20 AM–9:56 AM · Power Pitch Theatre 2
Keywords: Brain tumor Intracellular and extracellular sodium 7T MRI Inversion Recovery Sodium (23Na) MRI
Accepted
Sisi Li1, Jianxun Qu 2, Letian Yuan3, Chaofei He4, Xiaoxiao Ma5, Caohui Duan5, Xin Lou5
1MR Collaborations, Siemens Healthineers Ltd., Beijing, China
2MR Research Collaboration, Siemens Healthineers Ltd., Beijing, China
3Department of Radiology, Chinese PLA General Hospital, Beijing, China
4Chinese PLA General Hospital, Beijing, China
5Department of Radiology, The First Medical Center, Chinese PLA General Hospital, Beijing, China
Presenting Author: Jianxun Qu

Synopsis

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References

1. Thulborn, K. R. (2018). Quantitative sodium MR imaging: A review of its evolving role in medicine. NeuroImage, 168, 250-268. doi:10.1016/j.neuroimage.2016.11.056 [doi]
2. Boada, F. E., LaVerde, G., Jungreis, C., Nemoto, E., Tanase, C., & Hancu, I. (2005). Loss of cell ion homeostasis and cell viability in the brain: what sodium MRI can tell us. Curr Top Dev Biol, 70, 77-101. doi:10.1016/s0070-2153(05)70004-1 [doi]
3. Nagel, A. M., Bock, M., Hartmann, C., Gerigk, L., Neumann, J. O., Weber, M. A., . . . Biller, A. (2011). The potential of relaxation-weighted sodium magnetic resonance imaging as demonstrated on brain tumors. Invest Radiol, 46(9), 539-547. doi:10.1097/RLI.0b013e31821ae918 [doi]
4. Mennecke, A. B., Nagel, A. M., Huhn, K., Linker, R. A., Schmidt, M., Rothhammer, V., . . . Doerfler, A. (2022). Longitudinal Sodium MRI of Multiple Sclerosis Lesions: Is there Added Value of Sodium Inversion Recovery MRI. J Magn Reson Imaging, 55(1), 140-151. doi:10.1002/jmri.27832 [doi]
5. Qian, Y., Lin, Y.-C., Chen, X., Ge, Y., Lui, Y. W., & Boada, F. E. (2025). Single-quantum sodium MRI at 3 T for separation of mono- and bi-T2 sodium signals. Scientific reports, 15(1), 27427. doi:10.1038/s41598-025-07800-1 [doi]
6. Nagel, A. M., Laun, F. B., Weber, M.-A., Matthies, C., Semmler, W., & Schad, L. R. (2009). Sodium MRI using a density-adapted 3D radial acquisition technique. Magnetic Resonance in Medicine, 62(6), 1565-1573. doi:https://doi.org/10.1002/mrm.22157 [doi]
7. Thomas, B. A., Cuplov, V., Bousse, A., Mendes, A., Thielemans, K., Hutton, B. F., & Erlandsson, K. (2016). PETPVC: a toolbox for performing partial volume correction techniques in positron emission tomography. Phys Med Biol, 61(22), 7975-7993. doi:10.1088/0031-9155/61/22/7975 [doi]
8. Statistical Parametric Mapping: The Analysis of Functional Brain Images.

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http://echo.ismrm.org/p/ISMRM2026/552-01-017