正念训练可以增强面部工作记忆:漂移-扩散模型的证据
Hui Kou1, Wei Luo2, Xiaodong Li1
1Research Center of Humanities and Medicine, Zunyi Medical University, Zunyi, China.
NPJ science of learning
|December 8, 2025
概括
正念训练可以提高视觉工作记忆的准确性和面部刺激的处理效率. 这些认知改善,特别是漂移率,是持久的,独立于特定的面部情绪.
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.
- 正念研究研究 正念研究
背景情况:
- 正念训练对工作记忆的影响仍然不完全理解.
- 研究认知机制对于澄清其影响至关重要.
研究的目的:
- 确认正念训练对面部刺激工作记忆的影响.
- 使用漂移扩散建模 (DDM) 阐明潜在的认知机制.
主要方法:
- 一个延迟匹配到样本任务与面部刺激在五种情绪类别.
- 五周的情感准正念训练与等候名单对照组相比.
- 在培训前,培训后和一个月的随访期间进行评估.
主要成果:
- 正念训练显著提高了快乐,悲伤,愤怒和中立面孔的记忆精度,效果持续一个月.
- 漂移-扩散建模显示,在情绪类别中,训练后漂移率增加.
- 精度的提高与增强的漂移率有很强的相关性,这表明加工效率有所提高.
结论:
- 正念训练导致视觉工作记忆的准确性和处理效率的持续改善.
- 这些好处独立于面部情绪类型.
- 这项研究阐明了正念训练增强工作记忆的认知机制.
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