在元音感知中,注意力对暗示权重的影响:检查前音突出和信息掩饰
Wei Zhang1,2, Jeremy Steffman3
1School of Foreign Studies, Nanjing University, Nanjing, China.
Attention, perception & psychophysics
|July 22, 2025
概括
形突出增强了语音感知,通过增加对关键线索的注意力,而背景噪音阻碍了它. 听众的注意力显著影响了语音处理过程中声学信息的权重.
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.
- 语音沟通 语音沟通
背景情况:
- 听者的内部因素影响语音感知和提示权重.
- 旋律的突出位置和背景噪音调节了听者的注意力.
- 了解这些因素对于解释语音感知变化至关重要.
研究的目的:
- 为了研究如何prosodic突出和多说话者喋喋不休的噪音影响语音感知.
- 为了检查听众注意力在元音对比的暗示权重中的作用.
- 为了比较不同的方法的有效性,以引起prosodic突出.
主要方法:
- 听众分类了英语元音对比与不同形式和持续时间的线索.
- 实验1操纵了体突出 (F0) 和声.
- 实验2比较了目标上和目标外突出度诱导方法.
主要成果:
- 假象的突出地位促进了形式线索的使用,而喋喋不休的噪音减少了它.
- 突出和喋喋不休的噪音都影响了母音持续时间线索的使用.
- 目标之外的突出地位对形式符号使用的影响有限.
结论:
- 语音突出和注意力在语音感知中起着重要作用.
- 喋喋不休的噪音通过减少注意力而对提示使用产生负面影响.
- 听众的注意力是语言线索的感知处理的一个关键机制.
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