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Table 1 Five geometric indexes between manual contours and auto-segmentation contours for 13 organs at risk in thorax (mean ± SD)

From: A novel specific grading standard study of auto-segmentation of organs at risk in thorax: subjective–objective-combined grading standard

Structure DSC ΔCMD (cm) ΔV (%) MHD (cm) AHD (cm)
R Lung 0.96 ± 0.02 0.13 ± 0.07 7 ± 5 2.18 ± 0.72 0.11 ± 0.05
L Lung 0.94 ± 0.03 0.28 ± 0.28 10 ± 8 3.45 ± 2.19 0.17 ± 0.12
Skin 0.93 ± 0.06 2.06 ± 2.38 11 ± 10 8.85 ± 4.21 0.58 ± 0.54
Heart 0.90 ± 0.07 0.40 ± 0.40 7 ± 10 1.85 ± 1.11 0.24 ± 0.17
SC 0.88 ± 0.04 1.34 ± 2.01 9 ± 7 2.74 ± 4.19 0.13 ± 0.21
AOR 0.79 ± 0.10 0.92 ± 0.48 24 ± 20 2.72 ± 1.15 0.28 ± 0.16
CW 0.77 ± 0.05 1.29 ± 0.66 39 ± 26 6.51 ± 1.97 0.46 ± 0.19
Trachea 0.75 ± 0.09 0.53 ± 0.31 34 ± 51 4.27 ± 4.65 0.25 ± 0.25
PA 0.73 ± 0.09 0.71 ± 0.44 16 ± 10 2.12 ± 1.14 0.28 ± 0.17
SVC 0.62 ± 0.09 1.17 ± 0.52 29 ± 17 1.87 ± 0.79 0.33 ± 0.13
ESO 0.57 ± 0.11 0.89 ± 0.60 33 ± 33 2.10 ± 0.74 0.29 ± 0.13
IVC 0.56 ± 0.16 0.91 ± 0.62 30 ± 25 2.17 ± 1.07 0.43 ± 0.24
PV 0.53 ± 0.14 1.00 ± 0.49 35 ± 24 2.65 ± 0.90 0.44 ± 0.11