Regional Frontal Perfusion Deficits in Relapsing-Remitting Multiple Sclerosis with Cognitive Decline. Vitorino R, Hojjat S-P, Cantrell CG, Feinstein A, Zhang L, Lee L, O'Connor P, Carroll TJ, Aviv RI AJNR Am J Neuroradiol. 2016 May 19. PMID: 27197989. Abstract CommentRecommendBookmarkWatch