Gender differences in oxytocin-associated disruption of decision bias during emotion perception.

ABSTRACT: Oxytocin is associated with differences in the perception of and response to socially mediated information, such as facial expressions. Across studies, however, oxytocin׳s effect on emotion perception has been inconsistent. Outside the laboratory, emotion perception involves interpretation of perceptual uncertainty and assessment of behavioral risk. An account of these factors is largely missing from studies of oxytocin׳s effect on emotion perception and might explain inconsistent results across studies. Of relevance, studies of oxytocin׳s effect on learning and decision-making indicate that oxytocin attenuates risk aversion. We used the probability of encountering angry faces and the cost of misidentifying them as not angry to create a risky environment wherein bias to categorize faces as

SUBMITTER: Lynn SK 

PROVIDER: S-EPMC4086323 | biostudies-literature | 2014 Sep

REPOSITORIES: biostudies-literature