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局部D2到D1神经元转调更新了条纹体中的目标导向学习

Miriam Matamales1, Alice E McGovern2,3, Jia Dai Mi4

  • 1Decision Neuroscience Laboratory, School of Psychology, University of New South Wales, Sydney, NSW, Australia. m.matamales@unsw.edu.au j.bertran@unsw.edu.au.

Science (New York, N.Y.)
|February 1, 2020
PubMed
概括

灭绝学习通过更新目标指导的行为来重塑行为. 条形体中的多巴胺信号通过动态转移神经元活动,特别是从D2到D1脊状投射神经元 (SPN),来控制意志行为.

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The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is  a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological...
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