内部语言比外部语言更快:基于反的时间控制的证据
1Department of Linguistics, Cornell University, Ithaca, NY, USA.
Cognition
|January 4, 2024
概括
演讲者使用感官反来调节语音速度和时间. 内部语言,缺乏这种反,比外部语言更快,支持时间控制假设.
科学领域:
- 语音的产生和运动控制.
- 听觉和语音感知 听觉和语音感知
- 认知神经科学是一种认知神经科学.
背景情况:
- 一个著名的模型表明,感官反对于控制语音速率和发音时间至关重要.
- 这个模型意味着,没有感官反 (内部语音) 产生的语音可能与外部产生的语音在时间上有所不同.
研究的目的:
- 调查感官反在时间语音控制中的作用.
- 在有和没有感官反的情况下比较语音持续时间.
主要方法:
- 一个实验比较了外部语言 (有感官反) 和内部语言 (没有感官反) 中的短语持续时间.
- 用一个目标短语中的1到3个异音名词来操纵句子的长度.
- 一种推断持续时间的方法估计了内部语音短语的持续时间.
主要成果:
- 发现内部语音比外部语音快得多.
- 在内部和外部语音生成模式之间过渡时发生了明显的减速.
结论:
- 这些发现支持这样一个假设:说话者利用感官反来控制时间语音.
- 该研究强调了与内部和外部语音模式之间的切换相关的生产成本.
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