Table 2.
Intra- and inter-rater reproducibility assessed on the training dataset from ADNI (comprising 40 patients).
| DSC | Volume similarity | Intraclass correlation | Volume error rate | False positive rate | False negative rate | |
|---|---|---|---|---|---|---|
| Intra-operator reproducibility | 0.744 (0.723–0.766) |
0.899 (0.875–0.922) |
0.987 (0.971–0.994) |
0.185 (0.145–0.226) |
0.196 (0.164–0.228) |
0.292 (0.259–0.325) |
| First segmentation first operator vs second operator | 0.723 (0.699–0.747) |
0.884 (0.856–0.914) |
0.984 (0.962–0.992) |
0.277 (0.199–0.355) |
0.324 (0.286–0.362) |
0.199 (0.168–0.231) |
| Second segmentation first operator vs second operator | 0.701 (0.674–0.729) |
0.844 (0.815–0.871) |
0.974 (0.951–0.986) |
0.310 (0.256–0.364) |
0.262 (0.216–0.307) |
0.290 (0.238–0.341) |
DSC: Dice similarity coefficient. For each metric, the table displays the average and the 95% confidence interval within parentheses.