Improved memory for reward cues following acute buprenorphine administration in humans.

Abstract

In rodents, there is abundant evidence for the involvement of the opioid system in the processing of reward cues, but this system has remained understudied in humans. In humans, the happy facial expression is a pivotal reward cue. Happy facial expressions activate the brain's reward system and are disregarded by subjects scoring high on depressive mood who… (More)
DOI: 10.1016/j.psyneuen.2014.11.009

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