RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 Nonatherosclerotic Vasculopathies Have Distinct Characteristics JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 1 SP 24 OP 26 DO 10.1177/155989771401016 UL http://mdc.sagepub.com/content/14/1/24.abstract AB Multiple vasculopathies other than atherosclerosis can cause the narrowing or occlusion of arteries, and while they have some overlapping symptoms, they also have distinct characteristics that providers should use to reach a differential diagnosis. This article discusses Moyamoya disease, reversible cerebral vasoconstriction syndromes, and central nervous system vasculitis.