Table 1 Comparison of ANLJA prediction models concerning validity.

From: Automatic measurement of fetal anterior neck lower jaw angle in nuchal translucency scans

Models

Total group

Normal posture group

Hyperextension group

RMSE (°)

EVA (%)

MAPE (%)

RMSE (°)

EVA (%)

MAPE (%)

RMSE (°)

EVA (%)

MAPE (%)

Proposed algorithm

5.21

93.43

10.85

6.88

78.37

13.89

4.50

79.62

7.89

ResNet-34

7.92

86.57

14.14

8.62

65.19

16.53

5.11

74.31

10.54

ResNet-50

8.68

83.63

16.88

9.77

48.55

19.29

6.89

59.14

12.48

Inception-v3

7.27

88.91

18.36

7.79

71.67

17.74

7.23

48.75

15.40

Vgg-16

11.54

75.72

23.73

13.21

26.41

26.17

10.42

42.61

20.51

  1. ANLJA anterior neck lower jaw angle, RMSE root mean square error, EVA explained variation, MAPE mean absolute percentage error.