Dopaminergic Modulation of Effort-Related Choice Behavior as Assessed by a Progressive Ratio Chow Feeding Choice Task: Pharmacological Studies and the Role of Individual Differences
Mesolimbic dopamine (DA) is involved in behavioral activation and effort-related processes. Rats with impaired DA transmission reallocate their instrumental behavior away from food-reinforced tasks with high response requirements, and instead select less effortful food-seeking behaviors. In the pres...
Main Authors: | , , , , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Public Library of Science
2012
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3478264/ |