From: Integrated head and neck imaging of symptomatic patients with stroke using simultaneous non-contrast cardiovascular magnetic resonance angiography and intraplaque hemorrhage imaging as compared with digital subtraction angiography
HR-VWI
Cohen's kappa
95% CI of kappa
P
Absence
Presence
SNAP
30
1
0.839
0.704–0.974
 < 0.001
4
27