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奖励暂时和自动地提高持续的注意力
Juliana E Trach1, Megan T deBettencourt2, Angela Radulescu3
1Department of Psychology, Yale University.
Journal of experimental psychology. General
|January 21, 2025
概括
奖励,即使与表现无关,也可以暂时改善持续的注意力和警. 这表明奖励对认知功能的总体兴奋或激励作用.
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
背景情况:
- 持续的注意力对日常运作至关重要,但自然而然地波动.
- 基于绩效的奖励可以减轻注意力缺失,但潜在的机制仍然不清楚.
- 之前的研究没有区分任务特定的动机和奖励的一般兴奋效应.
研究的目的:
- 研究奖励反如何影响在持续注意力和强化学习 (RL) 任务的联合过程中注意力警.
- 区分RL的奖励和惊喜成分对短期注意力波动的影响.
- 为了确定注意力独立的奖励是否会影响警.
主要方法:
- 进行了三项实验,共有296名参与者 (N=161,N=135).
- 使用了同时持续的注意力和强化学习 (RL) 任务.
- 管理了注意力独立的奖励,并评估了它们对警和惊喜效应的影响.
主要成果:
- 间歇性的,独立于注意力的奖励,在一秒一秒的时间表上暂时增强了警.
- 没有发现惊喜调节注意力警的一致证据.
- 被动接受的奖励也导致持续注意力的短暂改善.
结论:
- 奖励,独立于任务的执行,可以暂时提高持续的注意力和缓冲注意力缺失.
- 这些效应很可能是由兴奋或动机的一般增加所介导的.
- 奖励处理和持续的注意力之间存在着根本的联系.
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