AUTHOR=Cramer Stig P. , Hamrouni Nizar , Simonsen Helle J. , Vestergaard Mark B. , Varatharaj Aravinthan , Galea Ian , Lindberg Ulrich , Frederiksen Jette Lautrup , Larsson Henrik B. W. TITLE=Insights from DCE-MRI: blood–brain barrier permeability in the context of MS relapses and methylprednisolone treatment JOURNAL=Frontiers in Neuroscience VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2025.1546236 DOI=10.3389/fnins.2025.1546236 ISSN=1662-453X