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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: IEEE Trans Med Imaging. 2020 Nov 30;39(12):4071–4084. doi: 10.1109/TMI.2020.3011626

TABLE II.

Overall segmentation accuracy on CHAOS dataset. Liver-Lv, Spleen-Sp, Left kidney-LK, Right kidney-RK. Overall average (Avg) is also shown.

Method T2w-SPIR MRI (fat suppressed) (N=10) T1w-DUAL in phase MRI (fat suppressed) (N=10)
DSC ↑ HD95 mm ↓ DSC ↑ HD95 mm ↓
LV SP LK RK Avg. LV SP LK RK Avg. LV SP LK RK Avg. LV SP LK RK Avg.
W/o Adaptation Avg. 0.08 0.23 0.26 0.01 0.15 64.52 71.12 47.48 72.70 63.96 0.00 0.00 0.00 0.00 0 97.03 141.26 89.47 108.45 109.05
Std. 0.12 0.15 0.26 0.02 34.21 22.23 19.29 10.85 0.00 0.00 0.00 0.00 36.47 42.04 50.05 25.06
Supervised Avg. 0.92 0.87 0.92 0.91 0.91 11.13 6.26 4.78 4.26 6.61 0.92 0.87 0.85 0.86 0.88 7.24 5.44 5.64 4.67 5.75
Std. 0.03 0.07 0.03 0.03 8.31 2.19 5.34 1.68 0.04 0.04 0.14 0.18 2.48 1.18 3.28 1.90
CycleGAN Avg. 0.86 0.75 0.88 0.87 0.84 24.59 13.51 14.26 6.08 14.61 0.82 0.83 0.63 0.61 0.72 10.40 9.45 10.72 20.26 12.71
Std. 0.09 0.17 0.03 0.05 11.50 16.09 10.36 1.74 0.07 0.05 0.14 0.24 2.93 10.07 5.01 9.16
UNIT Avg. 0.87 0.76 0.91 0.88 0.86 15.85 15.45 7.47 5.87 11.16 0.89 0.81 0.64 0.62 0.74 11.39 10.64 11.45 12.59 11.52
Std. 0.08 0.23 0.03 0.04 9.63 15.80 7.46 1.68 0.02 0.07 0.17 0.23 6.62 7.84 5.66 5.82
CycaDA Avg. 0.88 0.77 0.86 0.86 0.84 12.34 12.24 6.86 8.56 10.00 0.85 0.73 0.71 0.70 0.75 11.46 12.75 9.13 17.13 12.62
Std. 0.08 0.18 0.03 0.06 15.82 14.70 1.43 1.80 0.04 0.12 0.21 0.19 9.79 13.77 3.10 4.31
SA Avg. 0.86 0.80 0.89 0.89 0.86 18.18 12.32 10.09 9.14 12.43 0.89 0.73 0.72 0.79 0.78 11.67 11.33 10.30 10.33 10.91
Std. 0.12 0.07 0.07 0.03 11.47 11.84 5.25 4.67 0.03 0.10 0.10 0.10 2.86 9.67 2.62 2.61
ADVENT Avg. 0.89 0.79 0.81 0.80 0.82 12.58 13.76 11.50 11.65 12.37 0.87 0.84 0.76 0.79 0.82 14.55 11.72 10.22 10.62 11.78
Std. 0.08 0.03 0.03 0.12 4.81 12.21 2.26 5.26 0.03 0.08 0.06 0.08 6.08 10.32 1.78 1.44
SynSeg Avg. 0.88 0.77 0.89 0.85 0.85 21.04 12.63 10.23 6.28 12.55 0.89 0.85 0.73 0.70 0.79 8.98 8.76 9.13 11.95 9.71
Std. 0.08 0.19 0.03 0.10 11.97 13.08 9.05 2.44 0.03 0.05 0.09 0.19 2.82 5.01 3.10 5.51
SIFA Avg. 0.89 0.77 0.90 0.89 0.86 19.20 13.56 7.28 5.78 11.46 0.90 0.85 0.77 0.78 0.83 9.55 7.45 8.35 12.67 9.51
Std. 0.09 0.22 0.02 0.03 13.01 16.53 1.21 1.44 0.02 0.05 0.12 0.07 2.92 4.02 1.76 7.55
PSIGAN Avg. 0.91 0.87 0.91 0.90 0.90 11.15 8.34 6.81 4.88 7.80 0.92 0.87 0.83 0.84 0.87 7.41 5.87 7.62 6.70 6.90
Std. 0.03 0.02 0.03 0.06 3.38 6.67 4.66 1.35 0.02 0.03 0.10 0.06 2.76 1.95 1.78 1.44