Interobserver agreement for the evaluation of QISS-MRA and CE-MRA based on the introduced 3-, 4-, and 5-point scale scoring systems in the “Image Analysis” sectiona
| Variable | Interobserver Agreement |
|---|---|
| Image quality | 0.54 (0.46–0.62) |
| Venous contamination | 0.86 (0.80–0.91) |
| Quality of global arterial visualization | |
| Right side | 0.72 (0.70–0.74) |
| Left side | 0.71 (0.69–0.72) |
| ICA stenosis | |
| Right side | 0.94 (0.89–0.97) |
| Left side | 0.95 (0.90–0.98) |
↵a Data are agreement (95% CI).