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情绪状态对跨不同切换频率环境的双语自适应控制的影响:ERP研究
Shuang Liu1, Dongxue Liu1, Siyi Jiang1
1Beijing Key Laboratory of Applied Experimental Psychology, National Demonstration Center for Experimental Psychology Education, Faculty of Psychology, Beijing Normal University, Beijing, 100875, China.
Biological psychology
|January 25, 2026
概括
情绪状态显著影响双语语言控制. 负面情绪提高了切换效率,而积极和中性状态显示出不同的适应反应,扩展了适应性控制假设 (ACH).
科学领域:
- 心理语言学 心理语言学
- 认知神经科学 认知神经科学
背景情况:
- 双语者根据适应性控制假设 (ACH) 根据语境来调整语言控制.
- 情绪状态对这种适应性控制的影响在很大程度上仍未被探索.
研究的目的:
- 调查情绪状态 (积极,消极,中性) 如何调节双语语言控制.
- 检查情绪状态和上下文控制需求 (语言切换频率) 之间的相互作用.
主要方法:
- 中国-英语双语者执行了一个图片命名任务,使用不同的语言切换频率 (25%,50%,75%).
- 收集了行为数据 (响应时间,准确性) 和电生理数据 (N2,晚期积极成分 - LPC).
主要成果:
- 负面情绪状态提高了语言切换效率,特别是在50%的切换频率下,通过更快的响应和特定的ERP模式 (较大的N2,较小的LPC) 表示.
- 积极的情绪状态在切换环境中没有显著的准确性或ERP变化.
- 中立国家表现出语言切换成本和ERP差异,表明通过认知灵活性和注意力进行适应.
结论:
- 情绪状态动态地影响双语者对语言的自适应控制.
- 这些发现扩展了自适应控制假设 (ACH),将情绪在调节跨语境语言控制机制中的作用纳入其中.
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