High-resolution T1-relaxation time mapping displays subtle, clinically relevant, gray matter damage in long-standing multiple sclerosis. Steenwijk MD, Vrenken H, Jonkman LE, Daams M, Geurts JJG, Barkhof F, Pouwels PJW Mult Scler. 2015 Nov 12. PMID: 26564997. Abstract CommentRecommendBookmarkWatch