在语音感知中的多感官和词汇信息
Josh Dorsi1, Simon Lacey1,2,3, K Sathian1,2,3
1Department of Neurology, Penn State College of Medicine, Hershey, PA, United States.
Frontiers in human neuroscience
|January 23, 2024
概括
多感官信息,涉及来自各种感官的输入,对于语音感知来说,比词汇信息 (词的知识) 更为基础. 这意味着我们的大脑更早地处理非听觉线索,并且更有批判性地理解语言.
科学领域:
- 认知神经科学 认知神经科学
- 听觉感知是一种听觉感知.
- 语音处理 语音处理
背景情况:
- 语音感知受到多感官输入和词汇知识的影响.
- 这两个信息来源的相对重要性和基本性质仍在争论中.
研究的目的:
- 审查关于语音感知现有的文献.
- 论证多感官信息比词汇信息发挥更重要的作用.
主要方法:
- 文献综述和反应时间研究结果的综合.
- 对电脑电图 (EEG) 信号延迟的分析.
- 检查非听觉感官输入如何影响语音感知.
- 对声音象征的证据的审查.
主要成果:
- 多感官信息处理似乎比词汇信息处理更早发生,这是反应时间和EEG延迟所表明的.
- 非听觉感官输入影响语音特征的感知,从而塑造词汇处理.
- 多感官信息通过声音象征等现象,为词汇信息的形成做出贡献.
结论:
- 多感官信息对语音感知比词汇信息更为基础.
- 一个修订的语音感知框架强调了多感官输入的基本作用.
- 虽然这两个来源都具有影响力,但多感官线索为理解语言提供了更早,更为关键的基础.
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