控制Phosody的音调:在语言上有意义的语境中的感觉运动适应
Kimberly L Dahl1, Manuel Díaz Cádiz1, Jennifer Zuk1
1Department of Speech, Language and Hearing Sciences, Boston University, MA.
Journal of speech, language, and hearing research : JSLHR
|January 19, 2024
概括
演讲者适应了演讲中的音调错误,响应因强调而有所不同. 音调和振幅的适应是联系在一起的,支持一个整合的prosody模型.
科学领域:
- 语言学的语言学.
- 语音科学 语言科学
- 听觉神经科学 听觉神经科学
背景情况:
- 包括基本频率 (f o) 和振幅在内的语调对于传达语言意义至关重要.
- 了解扬声器如何适应音高扰乱对于语音产生和感知研究至关重要.
研究的目的:
- 为了调查说话者适应基本频率 (f o ) 在传达语言意义上的错误.
- 要确定句子中的 f o 适应是否与中性元音中的适应有关.
- 检查fo和振幅之间的暗示交易是否反映在适应性反应中.
主要方法:
- 24名发言人用数字改变的f o (±200美分) 产生了元音和句子.
- f o 转移适用于句子中的持续元音和单词 (强调/不强调).
- 提取了fo和振幅,并使用统计分析 (ANOVA,相关性) 来评估适应.
主要成果:
- 适应f o 错误的说话者,无论是句子还是元音.
- 适应性f o 响应在向上f o 转移期间,未强调的词比强调的词要小.
- 在适应性fo和幅度响应之间发现了强烈的正相关性.
结论:
- 对f o 错误的感觉运动适应不论语言障碍发生.
- f o 持续元音的适应可能在机理上与有意义的演讲的适应有所不同.
- f o 和振幅适应之间的相关性支持了prosody.com的综合模型.
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