TABLE 1:

Classification of 36 intracranial stenoses and occlusions with CDI and DSA

DSA FindingCDI Finding
NormalStenosis <50%Stenosis ≥50%Occlusion
Normal0000
Stenosis <50%2230
Stenosis ≥50%65130
Occlusion0005

  • Note.—The weighted κ value was 0.376.