提供替代解释可以改善对错误信息的拒绝,并在真实性判断过程中改变与事件相关的潜力
Sean Guo1, Danni Chen1, Xiaoqing Hu2
1Department of Psychology, The University of Hong Kong, Hong Kong SAR, China.
Brain and cognition
|March 14, 2025
概括
除了撤回错误信息外,提供另一个原因也大大减少了其持续的影响力. 这种神经认知方法增强了记忆校正,并通过启动回忆和编码过程来改善真实性判断.
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:
- 持续影响效应 (CIE) 表明,错误信息可以在记忆中持续存在,甚至在纠正后影响决策.
- 了解纠正错误信息背后的神经认知机制对于打击其传播至关重要.
研究的目的:
- 调查与纠正错误信息和判断其真实性相关的脑电图 (EEG) 事件相关潜力 (ERP).
- 确定提供替代原因如何影响CIE和潜在的神经过程.
主要方法:
- 使用脑电图 (EEG) 来记录与事件相关的潜能 (ERP),特别是P300和FN400.
- 参与者在三个条件下接触错误信息:仅撤回,撤回加另一个原因,并确认真实信息.
- 在编码纠正和随后的真实性判断过程中分析了ERP.
主要成果:
- 提供替代原因显著降低了CIE.
- "撤回+替代"条件在真实性判断中显示了更高的P300,这表明与"仅撤回"相比,回忆能力更强.
- 这两种收回条件的FN400比确认条件的负值小,这表明对纠正错误信息的处理流性增加.
结论:
- 通过丰富回忆和编码过程,替代解释有效地减轻了CIE.
- 像P300和FN400这样的神经认知措施提供了对错误信息纠正策略有效性的见解.
- 该研究强调了在纠正错误信息时提供替代原因的重要性,以提高准确性并减少其持久影响.
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