Table 3 Grad-CAM results.

From: Improved prediction of clinical pregnancy using artificial intelligence with enhanced inner cell mass and trophectoderm images

 

Original image

Grad-CAM focus

Enhanced ICM and TE image

Grad-CAM focus

ICM/TE

N (%)

Other

N (%)

ICM/TE

N (%)

Other

N (%)

Both images correct

N = 314

270 (86.0%)

44 (14.0%)

312 (99.4%)

2 (0.6%)

Both images incorrect

N = 106

93 (87.7%)

13 (12.3%)

102 (96.2%)

4 (3.8%)

Only the original image correct

N = 35

29 (82.9%)

6 (17.1%)

35 (100.0%)

0 (0.0%)

Only enhanced ICM and TE images correct

N = 57

46 (80.7%)

11 (19.3%)

57 (100.0%)

0 (0.0%)

Total

N = 512

438 (85.5%)

74 (14.5%)

506 (98.8%)

6 (1.2%)

  1. Grad-CAM gradient-weighted class activation mapping, ICM inner cell mass, TE trophectoderm.