Punishment Induces Risky Decision-Making in Methadone-Maintained Opiate Users but not in Heroin Users or Healthy Volunteers

Reinforcing properties of psychoactive substances are considered to be critically involved in the development and maintenance of substance dependence. While accumulating evidence suggests that the sensitivity to reinforcement values may generally be altered in chronic substance users, relatively lit...

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Bibliographic Details
Main Authors: Ersche, Karen D, Roiser, Jonathan P, Clark, Luke, London, Mervyn, Robbins, Trevor W, Sahakian, Barbara J
Format: Artigo
Language:Inglês
Published: 2005
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Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC3639426/
https://ncbi.nlm.nih.gov/pubmed/15999147
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/sj.npp.1300812
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