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Chronic cocaine but not chronic amphetamine use is associated with perseverative responding in humans

RATIONALE: Chronic drug use has been associated with increased impulsivity and maladaptive behaviour, but the underlying mechanisms of this impairment remain unclear. We investigated the ability to adapt behaviour according to changes in reward contingencies, using a probabilistic reversal-learning...

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Autors principals: Ersche, Karen D., Roiser, Jonathan P., Robbins, Trevor W., Sahakian, Barbara J.
Format: Artigo
Idioma:Inglês
Publicat: 2008
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC3785131/
https://ncbi.nlm.nih.gov/pubmed/18214445
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s00213-007-1051-1
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