Scientific DataA Multiple Sclerosis MRI Dataset with Tri-Mask Annotations for Lesion SegmentationMahdi Bashiri BawilMousa ShamsiAydin GhalehasadiAli Fahmi JafargholkhanlooAbolhassan Shakeri Bavil2026-04-14Full textDOI https://doi.org/10.1038/s41597-026-07184-5