title: Guest Editorial.
authors.affiliation: Stanford Hospital and Clinics, Department of Radiology, Stanford, CA.
authors.forename: Jeremy J
authors.initials: JJ
authors.lastname: Heit
mesh_terms: D000208:Acute Disease; D001921:Brain / Q000000981:diagnostic imaging; D002545:Brain Ischemia / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D008279:Magnetic Resonance Imaging; D020521:Stroke / Q000150:complications / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed