The dorsomedial striatum encodes net expected return, critical for energizing performance vigor
نویسندگان
چکیده
منابع مشابه
striatum encodes net expected return , critical for energizing performance
Decision making requires an actor to not only steer behavior towards specific goals, but also determine the optimal vigor of performance. Current research and models have largely focused on the former problem of how actions are directed, while overlooking the latter problem of how they are energized. Here, we designed a self-paced decision-making paradigm that showed that rats' performance vigo...
متن کاملThe dorsomedial striatum encodes net expected return , critical for energizing performance
Decision making requires an actor to not only steer behavior towards specific goals, but also determine the optimal vigor of performance. Current research and models have largely focused on the former problem of how actions are directed, while overlooking the latter problem of how they are energized. Here, we designed a self-paced decision-making paradigm that showed that rats' performance vigo...
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Considerable evidence suggests that, in instrumental conditioning, rats learn the relationship between actions and their specific consequences or outcomes. The present study examined the role of the dorsomedial striatum (DMS) in this type of learning after excitotoxic lesions and reversible, muscimol-induced inactivation. In three experiments, rats were first trained to press two levers for dis...
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ژورنال
عنوان ژورنال: Nature Neuroscience
سال: 2013
ISSN: 1097-6256,1546-1726
DOI: 10.1038/nn.3377