AUTHOR=Egidi Irene , Guidi Maria , Giove Federico TITLE=Compartmentalization of sodium in the human brain: a mini-review of 23Na-MRI methods JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1487822 DOI=10.3389/fphy.2025.1487822 ISSN=2296-424X