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Updated: Aug 28, 2025

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不同奖励计算的细胞类型特定群体动态

Emily L Sylwestrak1, YoungJu Jo2, Sam Vesuna3

  • 1Department of Biology, University of Oregon, Eugene, OR 97403, USA; Department of Bioengineering, Stanford University, Stanford, CA 94305, USA; Institute of Neuroscience, University of Oregon, Eugene, OR 97403, USA.

Cell
|September 16, 2022
PubMed
概括

研究人员将计算分析与转录细胞类型学相结合,研究了哈本. 不同的神经群体,包括TH+和Tac1+细胞,编码奖励线索和结果,揭示了大脑功能.

关键词:
吸引器动力学细胞类型动态系统没有了动机强化奖励

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Timing and Consequences on Behavior01:08

Timing and Consequences on Behavior

In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective. 
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
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