Table 2.

Results of the ablation experiment (mean ± STD). The symbol ‘*’ indicates significant differences between the base model and the comparison models (p-value ≤ 0.05), and the values in parentheses are the corresponding Cohen’s d values between the base model and the compared models

	DSC (%)	HD95	MIoU (%)	MPA (%)
Our U-Net (base)	71.29 ± 22.59	34.83 ± 29.24	67.22 ± 15.32	83.63 ± 13.98
Our U-Net + GAD	70.24 ± 24.76	30.58 ± 24.78*(0.189)	68.18 ± 14.86	83.43 ± 13.63
Our U-Net + ECIF	73.51 ± 21.49*(0.158)	27.22 ± 23.77*(0.364)	70.31 ± 15.29*(0.301)	84.78 ± 12.24
Our model	75.49 ± 21.74*(0.27)	24.75 ± 23.69*(0.395)	71.46 ± 14.37*(0.36)	87.41 ± 11.95*(0.4)