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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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Detalhes bibliográficos
Main Authors: Ersche, Karen D., Roiser, Jonathan P., Robbins, Trevor W., Sahakian, Barbara J.
Formato: Artigo
Idioma:Inglês
Publicado em: 2008
Assuntos:
Acesso em linha: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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