The migraine with aura that wasn't.
D000784:Aortic Dissection / Q000000981:diagnostic imaging*; D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D003937:Diagnosis, Differential; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D020325:Migraine with Aura / Q000000981:diagnostic imaging*