title: Diagnosis of occult posterior circulation perforator artery aneurysms with repeat angiography.
authors.forename: Dale
authors.initials: D
authors.lastname: Ding
authors.forename: Kenneth C
authors.initials: KC
authors.lastname: Liu
mesh_terms: D015901:Angiography, Digital Subtraction / Q000379:methods*; D002533:Cerebral Angiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis*
keywords: Angiography; Basilar artery; Endovascular procedures; Intracranial aneurysm; Stroke; Subarachnoid hemorrhage