title: Imaging suggestive, but symptoms atypical.
authors.affiliation: Associate Professor of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran. mafzalimoghadam@yahoo.com.
authors.forename: Mohammad
authors.initials: M
authors.lastname: Afzalimoghaddam
authors.affiliation: Assistant Professor of Emergency Medicine, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Maryam
authors.initials: M
authors.lastname: Edalatifard
authors.affiliation: Associate Professor of Emergency Medicine, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Shervin
authors.initials: S
authors.lastname: Farahmand
authors.affiliation: Assistant Professor of Emergency Medicine, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Shahram
authors.initials: S
authors.lastname: Bagheri-Hariri
authors.affiliation: Assistant Professor of Emergency Medicine, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Hadi
authors.initials: H
authors.lastname: Mirfazaelian
mesh_terms: D000368:Aged; D001921:Brain / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D011086:Polycythemia / Q000150:complications* / Q000000981:diagnostic imaging; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications* / Q000000981:diagnostic imaging; D053608:Stupor / Q000000981:diagnostic imaging / Q000209:etiology*; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*; D014057:Tomography, X-Ray Computed