Fig. 2From: Corneal reflections and skin contrast yield better memory of human and virtual facesd′ scores averaged across participants (top row), the skin contrast value denoted as “skin” (middle row), and the number of corneal reflections denoted as “cornea” (bottom row) for each virtual face. The larger values of d′ show good memory, whereas the negative values indicate that the face was poorly rememberedBack to article page