title: Certainty of stroke diagnosis: incremental benefit with CT perfusion over noncontrast CT and CT angiography.
authors.affiliation: Department of Diagnostic Imaging, Division of Neuroradiology, Room AG 31, Sunnybrook Health Sciences Centre, 2075 Bayview Ave, Toronto, ON, Canada M4N 3M5.
authors.forename: Julia
authors.initials: J
authors.lastname: Hopyan
authors.forename: Anthony
authors.initials: A
authors.lastname: Ciarallo
authors.forename: Dar
authors.initials: D
authors.lastname: Dowlatshahi
authors.forename: Peter
authors.initials: P
authors.lastname: Howard
authors.forename: Verity
authors.initials: V
authors.lastname: John
authors.forename: Robert
authors.initials: R
authors.lastname: Yeung
authors.forename: Liying
authors.initials: L
authors.lastname: Zhang
authors.forename: Jisung
authors.initials: J
authors.lastname: Kim
authors.forename: Genevieve
authors.initials: G
authors.lastname: MacFarlane
authors.forename: Ting-Yim
authors.initials: TY
authors.lastname: Lee
authors.forename: Richard I
authors.initials: RI
authors.lastname: Aviv
mesh_terms: D000368:Aged; D002533:Cerebral Angiography / Q000379:methods*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D016015:Logistic Models; D008297:Male; D015588:Observer Variation; D011446:Prospective Studies; D012372:ROC Curve; D011857:Radiographic Image Interpretation, Computer-Assisted; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D020521:Stroke / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed / Q000379:methods*