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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Mult Scler. 2020 May 22;27(4):519–527. doi: 10.1177/1352458520921364

Table 2.

DSC, TPR, and FPR for different lesion sizes.

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.