Figure 5

Grad-CAM results. (A) For a negative pregnancy, the original image (a) led to an incorrect prediction, while the enhanced ICM and TE image (b) produced a correct prediction. (B) For pregnancy positivity, when the original image was incorrectly predicted (a), the enhanced ICM and TE image (b) were correctly predicted. (C) Both the original and the enhanced ICM and TE images were incorrectly predicted as negative pregnancies. (D) Both the original and the enhanced ICM and TE images were incorrectly predicted as pregnancy-positive. ICM inner cell mass, TE trophectoderm, Grad-CAM gradient-weighted class activation mapping.