title: Posterior inferior cerebellar artery in fourth ventricular dilatation.
mesh_terms: D000328:Adult; D000368:Aged; D002531:Cerebellum / Q000098:blood supply*; D002533:Cerebral Angiography; D002552:Cerebral Ventricles / Q000473:pathology*; D014695:Cerebral Ventriculography; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male