Table 2.
U5 | U2 | U1 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lesion Size (mm3) | Nref | N | TPR | FPR | DSC | N | TPR | FPR | DSC | N | TPR | FPR | DSC | ||
20–34 | 36 | 56 | 0.75 | 0.64 | 0.55 | 81 | 0.72 | 0.64 | 0.55 | 71 | 0.69 | 0.70 | 0.60 | ||
35–69 | 83 | 93 | 0.86 | 0.32 | 0.63 | 99 | 0.76 | 0.43 | 0.62 | 116 | 0.80 | 0.53 | 0.67 | ||
70–137 | 102 | 108 | 0.86 | 0.18 | 0.73 | 102 | 0.86 | 0.24 | 0.71 | 119 | 0.89 | 0.25 | 0.76 | ||
138–276 | 71 | 75 | 0.99 | 0.05 | 0.82 | 66 | 0.92 | 0.08 | 0.78 | 85 | 0.93 | 0.14 | 0.79 | ||
277–499 | 30 | 35 | 1.00 | 0.03 | 0.84 | 42 | 1.00 | 0.07 | 0.84 | 32 | 1.00 | 0.03 | 0.82 | ||
≥500 | 32 | 27 | 0.97 | 0.04 | 0.81 | 22 | 0.97 | 0.05 | 0.74 | 24 | 0.94 | 0.00 | 0.74 | ||
All | 354 | 394 | 0.90 | 0.23 | 0.77 | 412 | 0.86 | 0.31 | 0.72 | 447 | 0.87 | 0.34 | 0.72 |
Network U5 use as input FLAIR, T2-weighted, PD-weighted, Pre- and post Gd,T1-weighted.
Network U2 uses pre- and post-Gd T1w.
Network U1 uses post-Gd T1w.
N denotes the number of lesions segmented by the neural networks.
Nref is the number of lesions in the ground truth segmentation.