Differential effects of acute stress on anticipatory and consummatory phases of reward processing

Highlights • Reward processing can be parsed into anticipatory and consummatory phases. • Stress differentially affected striatal activation during distinct reward phases. • Stress-induced striatal blunting to rewards mirrored patterns seen in depression.

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Bibliographic Details
Published in:Neuroscience 2014-04, Vol.266, p.1-12
Main Authors: Kumar, P, Berghorst, L.H, Nickerson, L.D, Dutra, S.J, Goer, F.K, Greve, D.N, Pizzagalli, D.A
Format: Article
Language:English
Subjects:
Adult
Anhedonia - physiology
anticipation
Anticipation, Psychological - physiology
basal ganglia
Brain - physiology
Brain Mapping
consumption
Depression - etiology
Depression - physiopathology
Female
Humans
Magnetic Resonance Imaging
Male
monetary incentive delay
Motivation - physiology
Neurology
Reward
stress
Stress, Psychological - complications
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Description
Summary:Highlights • Reward processing can be parsed into anticipatory and consummatory phases. • Stress differentially affected striatal activation during distinct reward phases. • Stress-induced striatal blunting to rewards mirrored patterns seen in depression.
ISSN:0306-4522
1873-7544
DOI:10.1016/j.neuroscience.2014.01.058