Certainty of stroke diagnosis: incremental benefit with CT perfusion over noncontrast CT and CT angiography.
Hopyan
Julia
J
Department of Diagnostic Imaging, Division of Neuroradiology, Room AG 31, Sunnybrook Health Sciences Centre, 2075 Bayview Ave, Toronto, ON, Canada M4N 3M5.
Ciarallo
Anthony
A
Dowlatshahi
Dar
D
Howard
Peter
P
John
Verity
V
Yeung
Robert
R
Zhang
Liying
L
Kim
Jisung
J
MacFarlane
Genevieve
G
Lee
Ting-Yim
TY
Aviv
Richard I
RI
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*