在母语和非母语发言者之间的语音感知中的差异性脑电图反应
Luong Do Anh Quan1, Le Thi Trang1, Inyong Choi2
1Department of Electrical, Electronic and Computer Engineering, University of Ulsan, Ulsan, Republic of Korea.
Frontiers in human neuroscience
|November 10, 2025
概括
非母语的人处理语音的方式不同,更多地依赖于声学线索. 这项研究使用脑电图 (EEG) 揭示了本地与非本地语言处理的不同神经战略.
科学领域:
- 神经科学是一个神经科学.
- 心理语言学 心理语言学
- 语音处理 语音处理
背景情况:
- 听众对母语和非母语语言使用各种神经战略.
- 语音处理涉及对声学和语言信息的编码,根据语言经验不同.
研究的目的:
- 在被动倾听过程中调查英语和韩语母语者的神经反应差异.
- 比较大脑如何处理母语与非母语的语言.
- 检查声学与语言特征在语音感知中的作用.
主要方法:
- 使用脑电图 (EEG) 记录大脑活动.
- 使用时间响应函数 (TRFs) 来分析语音特征的神经跟踪 (信封,语音发作,惊喜,语义差异).
- 应用语音相关潜力 (PRP) 来评估语音级处理.
主要成果:
- 非母语的人表现出更强烈的语音信封的神经跟踪.
- 在TRF分析中,对于更高层次的语言特征,没有发现群体差异.
- PRP分析表明了不同的模式,非母语使用者在语音类别中显示出更高的峰值.
结论:
- 非母语听众在被动语音感知过程中似乎更多地依赖自下而上的声学线索.
- TRF和PRP作为语言依赖语音处理的神经标记.
- 语言体验显著影响语音理解的神经战略.
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