Skip to main content

Table 4 Agreement between simultaneous non-contrast angiography and intraplaque hemorrhage (SNAP) imaging and high-resolution vessel wall imaging (HR-VWI) in identification of intraplaque hemorrhage (IPH)

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

Absence

30

1

0.839

0.704–0.974

 < 0.001

Presence

4

27

  1. SNAP simultaneous non-contrast angiography and intraplaque hemorrhage, HR-VWI high-resolution vessel wall imaging, IPH intraplaque hemorrhage