title: Cause of perimesencephalic hyperattenuation in cases of ruptured vertebrobasilar aneurysm.
authors.forename: D
authors.initials: D
authors.lastname: Friedman
mesh_terms: D017542:Aneurysm, Ruptured / Q000150:complications / Q000000981:diagnostic imaging*; D001488:Basilar Artery / Q000000981:diagnostic imaging*; D002543:Cerebral Hemorrhage / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008636:Mesencephalon / Q000000981:diagnostic imaging*; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology; D014057:Tomography, X-Ray Computed; D014711:Vertebral Artery / Q000000981:diagnostic imaging*