语音信息对预期的音节速率有影响吗?
Giulio G A Severijnen1, Hans Rutger Bosker2,3, James M McQueen2,3
1Donders Institute for Brain, Cognition, and Behavior, Radboud University, Thomas van Aquinostraat 4, 6525 GD, Nijmegen, The Netherlands. giulio.severijnen@donders.ru.nl.
Psychonomic bulletin & review
|September 25, 2025
概括
听众根据语境感知语音速率,但这是否使用一般或特定的大脑机制是有争议的. 这项研究发现,语音速度感知依赖于一般机制,而不是语言特异性的机制.
科学领域:
- 心理语言学 心理语言学
- 听觉感知是一种听觉感知.
- 语音处理 语音处理
背景情况:
- 语音速率的变化挑战了依赖于持续时间的声音对比的感知.
- 听众根据周围的语境将感知到的语音速度正常化.
- 对域一般与域特定机制对速率依赖感知的贡献进行了辩论.
研究的目的:
- 调查域特定 (语言特定) 机制在隐性语音速率正常化中的作用.
- 为了确定关于单词音节数量的语言知识是否会影响速度依赖感知.
主要方法:
- 荷兰参与者执行了一个隐式的利率正常化任务.
- 呈现了声学上模两可的荷兰语单词 (单音节与双音节).
- 拼写转录 (单音或双音) 被操纵以影响感知速度.
- 测量了目标词的元音长度感知,以评估取决于速率的影响.
主要成果:
- 参与者成功地使用拼写信息来消除单词音节数量的模糊性.
- 没有证据表明语言知识 (拼写) 影响了参与者的速度依赖感知.
- 当与双字母拼写配对时,声学刺激不会被认为是更快的.
结论:
- 这些发现不支持域特定机制在隐性速度依赖语音感知中的作用.
- 结果最好通过一个域一般的帐户来解释听众如何处理语音速率.
- 这表明一般的认知机制,而不是特定于语言的机制,是语音速率正常化的基础.
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