Figure 2.

Gameplay screens. Top left: The player chooses where the optimal location of dissection is based on the video frame. Players can play a video of 5 seconds prior to this video frame by clicking “Video.” Once they choose, a pop-up asking them about their level of confidence in their decision is shown (top right). Next, they see their results and the artificial intelligence–annotated Go zone (bottom left). They need to pass 5 consecutive rounds (gallbladders shown in the top right) to finish a level (bottom right).