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. Author manuscript; available in PMC: 2023 Jun 1.
Published in final edited form as: IEEE Trans Med Imaging. 2022 Jun 1;41(6):1331–1345. doi: 10.1109/TMI.2021.3139999

TABLE IV:

Ablation study of the Shadow-AUG and Shadow-DROP mechanisms. Bold values indicate the best result. Underlined values suggest results without statistical significance compared with the bottom row (p>0.05).

UNet trained with UCLA dataset NIH dataset
Shadow-AUG Shadow-DROP DSC[%] ASD[mm] HD[mm] DSC[%] ASD[mm] HD[mm]
× × 91.96(2.38) 0.98(0.34) 6.22(2.33) 89.28(4.55) 1.34(0.68) 7.36(3.65)
✓ × 92.00(2.44) 0.97(0.32) 5.92 (2.02) 89.55(3.72) 1.31(0.65) 6.96 (3.14)
× ✓ 92.11(2.74) 0.95(0.36) 6.11(2.35) 89.79 (3.43) 1.29 (0.65) 7.42(3.49)
✓ ✓ 92.25 (2.19) 0.93 (0.29) 5.89 (1.93) 89.85 (3.30) 1.26 (0.58) 6.88 (3.00)