Fig. 2

Implicit emotion viewing paradigm with happy and fearful facial stimuli. Participants viewed black and white faces that were morphed blends between neutral and fearful or happy emotional expressions at 6%, 30%, 54%, and 78% emotion intensities. Participants responded with the gender of the face. Faces were presented in random order for 2000 ms each, followed by a 500-3000 ms jittered interstimulus interval