title: Early warning sign on computed tomography of the head.
authors.affiliation: Eastbourne District General Hospital, Eastbourne BN21 2UD, UK james.lowe1@nhs.net.
authors.forename: James
authors.initials: J
authors.lastname: Lowe
authors.affiliation: Department of Radiology, East Sussex Hospitals NHS Trust, Eastbourne.
authors.forename: David
authors.initials: D
authors.lastname: Howlett
mesh_terms: D000208:Acute Disease; D000368:Aged; D002545:Brain Ischemia / Q000150:complications / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D005260:Female; D006801:Humans; D020244:Infarction, Middle Cerebral Artery / Q000000981:diagnostic imaging*; D020768:Middle Cerebral Artery / Q000000981:diagnostic imaging*; D020521:Stroke / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed