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. 2023 Jul 31;109(10):2962–2974. doi: 10.1097/JS9.0000000000000595

Table 1.

Summary of performance metrics for anatomical structure segmentation using DeepLabv3-based (A) and SegFormer-based (B) structure-specific models on the test dataset (for each metric, mean and standard deviation are displayed).

Anatomical structure F1 score IoU Precision Recall Specificity
A. DeepLabv3 Abdominal wall 0.90±0.10 0.83±0.14 0.89±0.14 0.93±0.07 0.97±0.04
Colon 0.79±0.20 0.69±0.22 0.80±0.21 0.82±0.21 0.97±0.05
Inferior mesenteric artery 0.54±0.26 0.41±0.22 0.55±0.25 0.67±0.33 0.99±0.01
Intestinal veins 0.54±0.33 0.44±0.29 0.70±0.26 0.56±0.36 1.00±0.00
Liver 0.80±0.23 0.71±0.25 0.85±0.21 0.81±0.24 0.98±0.03
Pancreas 0.37±0.32 0.28±0.27 0.59±0.37 0.37±0.36 1.00±0.01
Small intestine 0.87±0.14 0.80±0.18 0.87±0.16 0.91±0.15 0.97±0.04
Spleen 0.79±0.23 0.69±0.24 0.74±0.22 0.90±0.24 0.99±0.01
Stomach 0.71±0.24 0.60±0.25 0.65±0.25 0.89±0.21 0.98±0.02
Ureter 0.47±0.30 0.36±0.25 0.53±0.28 0.57±0.39 1.00±0.00
Vesicular glands 0.40±0.25 0.28±0.21 0.37±0.28 0.62±0.35 0.97±0.03
B. SegFormer Abdominal wall 0.91±0.11 0.85±0.15 0.90±0.14 0.94±0.09 0.98±0.03
Colon 0.77±0.21 0.66±0.22 0.73±0.22 0.87±0.22 0.95±0.07
Inferior mesenteric artery 0.60±0.23 0.46±0.21 0.58±0.25 0.73±0.29 0.99±0.01
Intestinal veins 0.65±0.25 0.52±0.24 0.62±0.27 0.76±0.27 1.00±0.00
Liver 0.83±0.21 0.75±0.24 0.82±0.23 0.88±0.18 0.98±0.03
Pancreas 0.47±0.32 0.37±0.28 0.61±0.36 0.48±0.36 0.99±0.01
Small intestine 0.89±0.13 0.83±0.17 0.87±0.16 0.95±0.10 0.97±0.04
Spleen 0.85±0.19 0.78±0.21 0.80±0.19 0.95±0.16 1.00±0.01
Stomach 0.75±0.27 0.66±0.28 0.76±0.25 0.82±0.29 0.99±0.01
Ureter 0.58±0.27 0.46±0.24 0.53±0.26 0.74±0.32 0.99±0.01
Vesicular glands 0.43±0.26 0.31±0.22 0.40±0.28 0.63±0.35 0.97±0.03