在虚假记忆范式中的现实监测和元认知判断
Saurabh Ranjan1, Brian Odegaard1
1University of Florida, United States.
Neuroscience research
|November 25, 2023
概括
人们经常错误地把想象中的事件看成是被感知到的,表现出一种倾向于将记忆外部化. 对感知记忆的超认知能力最高,影响现实监测.
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.
- 记忆研究 记忆研究
背景情况:
- 区分感知和想象的记忆对于准确的回忆至关重要.
- 超认知判断,如信心,在记忆源监控中发挥作用.
- 众所周知,Deese-Roediger-McDermott (DRM) 模式可以诱导虚假的记忆.
研究的目的:
- 调查个人如何准确地区分感知和想象的记忆源.
- 检查跨记忆源的元认知信心判断中的差异.
- 在现实监测中识别潜在的偏见.
主要方法:
- 设计了一个现实监控任务,使用来自DRM范式的语义相关的单词对.
- 参与者在定位阶段参与感知或想象单词对.
- 在测试阶段,参与者判断单词是被感知,想象或新的,并报告了信心水平.
主要成果:
- 与想象的来源相比,对于新的和感知到的来源,现实监测的准确性更高.
- 参与者经常错误地将想象中的经历视为感知,这表明了外部化的偏见.
- 对正确识别的想象记忆和错误报告的感知记忆的信心水平是相似的.
- 对感知记忆源的超认知能力最高.
结论:
- 记忆源对现实监控中的响应率和信心判断都有重大影响.
- 外化偏见,偏爱感知而不是想象的归属,影响记忆判断.
- 在监测想象的经历时,个体表现出降低的元认知准确度,突出了对记忆扭曲的易感性.
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