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双语切换中的域-通用认知控制过程:来自中额头太振荡的证据
Ningjing Cui1,2, Vitoria Piai3,4, Xiaochen Y Zheng5
1Department of Human Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
The European journal of neuroscience
|July 23, 2024
概括
双语语言控制可能使用域一般的认知控制机制,在语言切换和错误监测期间通过中额头太振荡来表示. 需要进一步的研究,才能充分理解双语的抑制控制调制.
科学领域:
- 认知神经科学 认知神经科学
- 心理语言学 心理语言学
- 双语研究研究 双语研究
背景情况:
- 双语语言控制涉及切换,抑制和监控,并持续讨论域一般与域特定机制.
- 中额头太振荡是认知控制的神经相关物,使它们成为双语控制过程的潜在标记物.
研究的目的:
- 为了调查在关键的双语控制过程中是否存在认知控制的指数 - - 中额前端的Theta振荡.
- 为了检查域一般认知控制在语言切换,抑制和监测在双语说话者的作用.
主要方法:
- 重新分析两项先前的双语图片命名研究中的脑电图 (EEG) 数据.
- 专注于语言切换期间的EEG活动,非目标语言的抑制,以及荷兰语-英语双语者的语音错误监测.
主要成果:
- 在语言切换过程中,与语言重复相比,观察到中额头塔功率的增加.
- 没有发现与前面的语言序列长度相关的显著的太功率差异,这表明抑制控制调制的潜在限制.
- 升高的中额头太功率与切换到预期语言的错误相关.
结论:
- 调查结果暂时支持在双语语言切换中涉及域一般认知控制机制的参与.
- 这些结果有助于讨论双语个体认知控制的性质.
- 需要进一步研究以澄清抑制控制的确切作用及其在双语中的神经支.
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