title: Ruptured aneurysm of the basilar artery simulating nonaneurysmal perimesencephalic subarachnoid hemorrhage.
authors.forename: D P
authors.initials: DP
authors.lastname: Friedman
mesh_terms: D000328:Adult; D017542:Aneurysm, Ruptured / Q000000981:diagnostic imaging*; D001488:Basilar Artery / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging*; D008636:Mesencephalon / Q000000981:diagnostic imaging; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed