title: CT or MRI for imaging patients with acute stroke: visualization of "tissue at risk"?
authors.forename: Michael H
authors.initials: MH
authors.lastname: Lev
authors.forename: Walter J
authors.initials: WJ
authors.lastname: Koroshetz
authors.forename: Lee H
authors.initials: LH
authors.lastname: Schwamm
authors.forename: R Gilberto
authors.initials: RG
authors.lastname: Gonzalez
mesh_terms: D000208:Acute Disease; D001921:Brain / Q000098:blood supply / Q000000981:diagnostic imaging; D002560:Cerebrovascular Circulation; D004058:Diffusion; D006801:Humans; D008279:Magnetic Resonance Imaging; D010477:Perfusion; D010865:Pilot Projects; D011237:Predictive Value of Tests; D018570:Risk Assessment; D020521:Stroke / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed