title: Intravenous digital subtraction angiography (DSA) of the extracranial and intracranial carotid and vertebral artery circulations.
mesh_terms: D002342:Carotid Artery, External / Q000000981:diagnostic imaging*; D002343:Carotid Artery, Internal / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D006801:Humans; D013382:Subtraction Technique; D014711:Vertebral Artery / Q000000981:diagnostic imaging*