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Areas, statistical comparisons, and area overlap measures of computerized and radiologists' manual delineation.
| Segmentation method | Area (mean ± SD pixels) |
Pearson's correlation |
t-test P value |
AOR1 (mean ± SD) |
AOR2 (mean ± SD) |
|---|---|---|---|---|---|
| FCM | 1,439.5 ± 1,300.7 | 0.9807 | 0.7173 | 0.84 ± 0.14 | 0.75 ± 0.15 |
| GVF-snake-FCM | 1,474.7 ± 1,333.9 | 0.9828 | 0.8098 | 0.87 ± 0.09 | 0.78 ± 0.14 |
| CV-level set | 1,526.4 ± 1,334.8 | 0.9868 | 0.9449 | 0.89 ± 0.10 | 0.79 ± 0.14 |
| Radiologists' manual | 1,547.1 ± 1,380.5 | — | — | — | — |
