Anterior cerebral-internal carotid artery and middle cerebral-internal carotid artery ratios.
D002339:Carotid Arteries / Q000033:anatomy & histology*; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000002:abnormalities / Q000033:anatomy & histology*; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000000981:diagnostic imaging; D002546:Ischemic Attack, Transient / Q000000981:diagnostic imaging