title: Perfusion imaging in acute ischemic stroke: let us improve the science before changing clinical practice.
authors.affiliation: Department of Radiology and Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada. mgoyal@ucalgary.ca
authors.forename: Mayank
authors.initials: M
authors.lastname: Goyal
authors.forename: Bijoy K
authors.initials: BK
authors.lastname: Menon
authors.forename: Colin P
authors.initials: CP
authors.lastname: Derdeyn
mesh_terms: D000818:Animals; D002545:Brain Ischemia / Q000150:complications* / Q000175:diagnosis*; D019317:Evidence-Based Medicine; D006801:Humans; D007089:Image Enhancement / Q000379:methods; D055420:Perfusion Imaging / Q000639:trends*; D010818:Practice Patterns, Physicians' / Q000639:trends*; D020521:Stroke / Q000175:diagnosis* / Q000209:etiology*