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High reward expectancy during methylphenidate depresses the dopaminergic response to gain and loss
Dopamine plays an important role in goal-directed behavior, through its modulatory influence on striatal neurons. It is unclear whether tonic dopamine levels, which regulate the vigor of acting, interact with the phasic dopamine response to reward that drives instrumental behavior. In a randomized p...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Oxford University Press
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5390715/ https://www.ncbi.nlm.nih.gov/pubmed/27677943 http://dx.doi.org/10.1093/scan/nsw124 |