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Effects of mesolimbic dopamine depletion on responding maintained by cocaine and food.
The hypothesis that mesolimbic dopamine is selectively involved in cocaine reinforcement was investigated in the rat. Animals were trained under a multiple schedule in which responding was reinforced by intravenous cocaine (0.75 mg/kg/injection) or food (45-mg pellets) under fixed-ratio 15 schedule...
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| Auteurs principaux: | , |
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| Format: | Artigo |
| Langue: | Inglês |
| Publié: |
1994
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| Sujets: | |
| Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1334409/ https://ncbi.nlm.nih.gov/pubmed/8169570 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1994.61-213 |
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