行动后果指导视觉工作记忆的使用
Andre Sahakian1, Surya Gayet1, Chris L E Paffen1
1Helmholtz Institute, Utrecht University.
Journal of experimental psychology. Learning, memory, and cognition
|February 8, 2024
概括
行动后果影响视觉工作记忆 (VWM) 的使用. 更高的处罚减少了错误,使人们更加谨慎,但并没有改善记忆储存. 当行动具有严重后果时,VWM信息被更谨慎地使用,而不是更好地存储.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 人与计算机的交互
背景情况:
- 视觉工作记忆 (VWM) 暂时存储对指导行动至关重要的视觉信息.
- 动作后果在VWM利用中的作用经常被忽视.
- 了解VWM如何适应不同的行动环境是解释其功能作用的关键.
研究的目的:
- 调查行动后果的严重程度是否会影响VWM中的内存编码和利用.
- 区分错误成本与信息可访问性对VWM性能的影响.
- 为了确定VWM在高风险条件下是否使用更谨慎或存储更有效.
主要方法:
- 使用在线复制任务,要求参与者复制视觉显示.
- 操纵错误成本 (5秒对0.5秒的罚款) 和采样成本 (5秒对0.5秒的检查时间).
- 检查实例和复制错误的量化,以评估VWM战略和准确性.
主要成果:
- 错误成本增加导致错误减少,但没有改变信息检查的数量.
- 增加的抽样成本大大减少了信息检查和增加了错误.
- 行动后果影响了VWM信息使用的谨慎性,而不是存储的信息量.
结论:
- 行动后果调节了VWM信息利用的谨慎性,促进了对不确定的数据采取行动的不情愿.
- 与行动后果不同的是,信息可访问性影响了VWM采样信息的数量.
- 通过根据潜在的行动结果调整谨慎度来优化VWM性能,而不是增强内存编码本身.
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