Cortical Perfusion Alteration in Normal-Appearing Gray Matter Is Most Sensitive to Disease Progression in Relapsing-Remitting Multiple Sclerosis. Hojjat S-P, Kincal M, Vitorino R, Cantrell CG, Feinstein A, Zhang L, Lee L, O'Connor P, Carroll TJ, Aviv RI AJNR Am J Neuroradiol. 2016 Mar 24. PMID: 27012299. Abstract CommentRecommendBookmarkWatch