专注于目标:奖励在工作记忆资源分配方面优于惩罚
Xin Yan1, Weiyu Wang1, Shujuan Ye1
1Department of Psychology, Guangdong Provincial Key Laboratory of Social Cognitive Neuroscience and Mental Health, Sun Yat-sen University.
概括
奖励和惩罚同样提高工作记忆 (WM) 的可用性. 然而,当两者都存在时,奖励优先考虑WM资源分配而不是惩罚,这是由于对奖励线索的注意力增加.
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
- 神经科学是一个神经科学.
背景情况:
- 工作记忆 (WM) 对于认知至关重要,但资源有限.
- 动机,特别是奖励和惩罚,影响了WM.
- 之前的研究分别检查了奖励和惩罚的影响.
研究的目的:
- 调查奖励和惩罚对WM资源分配的综合影响.
- 为了确定奖励和惩罚如何相互作用来影响WM.
- 测试奖励主导,惩罚主导或WM分配没有差异的假设.
主要方法:
- 使用延迟估计任务的三个实验.
- 纳入了目标混性竞争模型.
- 在一个实验中利用奖励和惩罚线索,与眼睛跟踪.
主要成果:
- 奖励和惩罚同样提高了WM资源的可用性.
- 当两者都在场时,奖励优先考虑了WM资源分配而不是惩罚.
- 对奖励目标的更大关注度推动了这种优先级.
结论:
- 奖励和惩罚对WM资源分配有不同的影响.
- 在指导WM资源方面,奖励超过了惩罚.
- 注意力调解了奖励对WM资源分配的影响.
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