Table 3:
Kappa value between observers in the identification of intracranial arterial segments according to different postprocessing techniques
| Observer 1 |
Reference | ||||
|---|---|---|---|---|---|
| MIP | MPR | VR | CPR | ||
| Observer 2 | |||||
| MIP | 0.861 (0.019) | 0.225 (0.037) | 0.53 (0.033) | 0.39 (0.037) | 0.59 (0.031) |
| MPR | 0.414 (0.038) | 0.282 (0.047) | 0.481 (0.037) | 0.348 (0.043) | 0.511 (0.035) |
| VR | 0.627 (0.030) | 0.36 (0.037) | 0.878 (0.019) | 0.543 (0.034) | 0.951 (0.011) |
| CPR | 0.414 (0.037) | 0.282 (0.043) | 0.566 (0.034) | 0.611 (0.037) | 0.635 (0.031) |
| Reference | 0.653 (0.029) | 0.397 (0.036) | 0.909 (0.015) | 0.552 (0.033) | NC |
Note:—Numbers in parentheses indicate SD.