Venous abnormalities in cerebrovascular disorders.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging*; D002648:Child; D006801:Humans; D008875:Middle Aged; D012039:Regional Blood Flow; D014680:Veins