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. Author manuscript; available in PMC: 2023 Aug 25.
Published before final editing as: IEEE Trans Med Imaging. 2022 Feb 25;PP:10.1109/TMI.2022.3154934. doi: 10.1109/TMI.2022.3154934

TABLE III.

Esophagus segmentation accuracies. Reg - registration, Seg - segmentation.

Method Testing (Number=54)
DSC sDSC HD95 mm
Affine Reg 0.67±0.16 0.77±0.18 5.11±3.38
SyN [26] 0.69±0.17 0.79±0.19 4.96±3.43
Voxelmorph [34] 0.72±0.15 0.83±0.17 4.40±2.89
R2N2 [24] 0.73±0.15 0.84±0.17 4.33±3.14
U-ReSNet [15] 0.72±0.15 0.83±0.17 4.47±3.20
Recursive [30] 0.73±0.15 0.85±0.16 4.11 ±2.15
3D Unet [46] 0.57±0.18 0.64±0.17 6.79±2.87
Mask RCNN [47] 0.61±0.17 0.68±0.16 6.67±2.67
Cascaded Net [48] 0.60±0.15 0.66±0.15 7.58±2.38
PACS-aware reg 0.76±0.12 0.88±0.13 3.88±2.83
Full shot PACS seg 0.79±0.13 0.91±0.12 3.10±2.16
One shot PACS seg 0.78±0.13 0.90±0.14 3.22±2.02