Table 2. Performance metrics (mean ± standard deviation, median) of DOCTAD on 134 6-month volumes before and after fine-tuning both on the initial training set and the subject’s baseline volume using 6-fold cross validation. Statistically significant differences (p-value < 0.05) are shown in bold.
Volumes | Performance metric |
Method
|
|||
---|---|---|---|---|---|
Gold standard (Manual) | Before fine-tuning |
After fine-tuning
|
|||
On initial training set | On baseline volume | ||||
All | EZ defect areas (mm2) | 0.71 ± 0.71, 0.54 | 0.74 ± 0.70, 0.56 | 0.76 ± 0.72, 0.60 | 0.78 ± 0.74, 0.61 |
DSC | - | 0.82 ± 0.16, 0.88 | 0.82 ± 0.17, 0.88 | 0.83 ± 0.17, 0.89 | |
Et (mm2) | - | 0.18 ± 0.20, 0.12 | 0.18 ± 0.20, 0.12 | 0.17 ± 0.21, 0.11 | |
En (mm2) | - | 0.11 ± 0.17, 0.06 | 0.12 ± 0.17, 0.06 | 0.11 ± 0.20, 0.06 | |
CS | EZ defect areas (mm2) | 0.87 ± 0.71, 0.70 | 0.89 ± 0.69, 0.73 | 0.92 ± 0.71, 0.76 | 0.93 ± 0.73, 0.76 |
DSC | - | 0.85 ± 0.12, 0.89 | 0.85 ± 0.12, 0.89 | 0.87 ± 0.10, 0.90 | |
Et (mm2) | - | 0.21 ± 0.21, 0.14 | 0.21 ± 0.21, 0.14 | 0.20 ± 0.22, 0.13 | |
En (mm2) | - | 0.13 ± 0.18, 0.07 | 0.13 ± 0.18, 0.08 | 0.12 ± 0.21, 0.07 |