title: Central nervous system.
authors: Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia 19104.
authors: H I
authors: HI
authors: Goldberg
authors: R A
authors: RA
authors: Zimmerman
mesh_terms: D000755:Anemia, Sickle Cell / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D002561:Cerebrovascular Disorders / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D008279:Magnetic Resonance Imaging