Table 5 Inter-modality agreement between UIA morphological features assessed with 4D-CTA and DSA using the Kappa test
| Â | Location | Shape | Maximum diameter | Neck | Proximity to parent and branch vessels |
|---|---|---|---|---|---|
Inter-modality agreement | 1.00 | 0.762 | 0.938 | 0.794 | 0.847 |
(1.000-1.000) | (0.531-0.889) | (0.920-1.000) | (0.541-0.938) | (0.689-1.000) |