Dopamine Ramps Are a Consequence of Reward Prediction Errors
Temporal difference learning models of dopamine assert that phasic levels of dopamine encode a reward prediction error. However, this hypothesis has been challenged by recent observations of gradually ramping stratal dopamine levels as a goal is approached. This note describes conditions under which...
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| Format: | Article |
| Language: | English |
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MIT Press,
2014-03-24T14:53:03Z.
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| Online Access: | Get fulltext |