Comparison of StackGen-Net with other WMH detection techniques
| Test Cohort 1 | Test Cohort 2 | |||||||
|---|---|---|---|---|---|---|---|---|
| UNET2D | DeepMedic | UNET2D WS-E | StackGen-Net | UNET2D | DeepMedic | UNET2D WS-E | StackGen-Net | |
| Dice (F1-P) | 0.43 [SD, 0.17] | 0.62 [SD, 0.09] | 0.67 [SD, 0.09] | 0.76 [SD, 0.07] | 0.27 [SD, 0.20] | 0.58 [SD, 0.15] | 0.66 [SD, 0.17] | 0.76 [SD, 0.09] |
| Precision-P | 0.72 [SD, 0.19] | 0.63 [SD, 0.13] | 0.72 [SD, 0.15] | 0.73 [SD, 0.11] | 0.73 [SD, 0.32] | 0.66 [SD, 0.22] | 0.69 [SD, 0.23] | 0.77 [SD, 0.11] |
| Recall-P | 0.32 [SD, 0.19] | 0.63 [SD, 0.18] | 0.64 [SD, 0.07] | 0.79 [SD, 0.1] | 0.18 [SD, 0.16] | 0.53 [SD, 0.13] | 0.67 [SD, 0.12] | 0.75 [SD, 0.09] |
| Precision-L | 0.60 [SD, 0.20] | 0.47 [SD, 0.23] | 0.69 [SD, 0.18] | 0.75 [SD, 0.11] | 0.72 [SD, 0.24] | 0.43 [SD, 0.23] | 0.60 [SD, 0.23] | 0.84 [SD, 0.14] |
| Recall-L | 0.37 [SD, 0.09] | 0.86 [SD, 0.09] | 0.79 [SD, 0.15] | 0.87 [SD, 0.08] | 0.26 [SD, 0.14] | 0.71 [SD, 0.10] | 0.74 [SD, 0.13] | 0.67 [SD, 0.13] |
| F1-L | 0.44 [SD, 0.10] | 0.54 [SD, 0.11] | 0.71 [SD, 0.09] | 0.80 [SD, 0.09] | 0.37 [SD, 0.16] | 0.50 [SD, 0.20] | 0.63 [SD, 0.15] | 0.73 [SD, 0.11] |
| |VD|(%) | 54.4 [SD, 22.1] | 26.9 [SD, 20.0] | 17.6 [SD, 11.2] | 12.3 [SD, 12.7] | 77.4 [SD, 16.5] | 30.6 [SD, 18.6] | 37.6 [SD, 51.5] | 13.7 [SD, 9.7] |
| HD95 | 19.5 [SD, 8.6] | 15.9 [SD, 16.1] | 10.8 [SD, 6.7] | 5.27 [SD, 3.15] | 30.6 [SD, 20.9] | 21.8 [SD, 22.9] | 19.5 [SD, 18.8] | 17.1 [SD, 21.0] |
| AUC | 0.53 [SD, 0.21] | 0.66 [SD, 0.12] | 0.61 [SD, 0.11] | 0.84 [SD, 0.07] | 0.54 [SD, 0.28] | 0.60 [SD, 0.20] | 0.60 [SD, 0.20] | 0.84 [SD, 0.10] |
Note:—HD95 indicates modified Hausdorff distance (mm); P, pixel; L, lesion; |VD| = absolute volume difference.