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Mechanisms underlying dopamine-mediated reward bias in compulsive behaviors
Pathological behaviors such as problem gambling or shopping are characterized by compulsive choice despite alternative options and negative costs. Reinforcement learning algorithms allow a computation of prediction error, a comparison of actual and expected outcomes, which updates our predictions an...
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| Main Authors: | , , , , , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
2010
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2822730/ https://ncbi.nlm.nih.gov/pubmed/20152119 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.neuron.2009.12.027 |
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