Table 1:
Arteriesa | Interobserver Agreement (κ) | Mean Visibility Score (/2) | Sensitivity for Detection (%) |
---|---|---|---|
Occipital | 1.00 | 1.79 | 100.0 |
PICA | 1.00 | 0.89 | 78.9 |
Ophthalmic | 0.89 | 0.95 | 84.2 |
Anterior choroidal | 0.85 | 0.74 | 57.9 |
Lenticulostriate | 0.85 | 0.26 | 26.3 |
Heubner's | 0.83 | 0.21 | 21.1 |
ASCA | 0.79 | 0.53 | 52.6 |
M3 | 0.77 | 1.26 | 100.0 |
Calcarine | 0.70 | 0.63 | 63.2 |
P1 | 0.69 | 1.84 | 100.0 |
Maxillary | 0.67 | 1.89 | 100.0 |
Callosomarginal | 0.46 | 1.21 | 100.0 |
Facial | 0.42 | 1.00 | 72.2 |
Middle meningeal | 0.41 | 0.37 | 31.6 |
Pericallosal | 0.27 | 1.79 | 100.0 |
A1 | – | 1.89 | 100.0 |
P1 | – | 2.00 | 100.0 |
Arteries are listed in decreasing order of reproducibility: interobserver agreement, mean visibility score, and sensitivity of TR-3D-CE-MRA for detection.