at Northeastern University in Boston and his colleagues have shown this in a new study that paired photos of neutral faces with lines of positive, negative or neutral gossip, and presented these to 61 participants on-screen. Typical lines of gossip were ‘threw a chair at his classmate’, ‘helped an elderly woman with her groceries’ and ‘passed a man on the street’. Each face was paired four times with its designated nugget of social information.
These faces were then presented in a binocular rivalry paradigm with pictures of houses. This means that using a piece of a equipment called a stereoscope, a face was presented exclusively to one eye and a house exclusively to the other, which would have led the two images to compete for access to the participant’s conscious awareness. For the participants, a fluctuating perceptual experience would then have ensued, first one image seen, then the other, and back again until the trial finished after ten seconds.