在噪音中的语音感知过程中,视觉诱导从掩盖中释放空间释放
Sarah Knight1,2, Charlotte Levy2, Sven Mattys2
1School of Psychology, Newcastle University, Newcastle-upon-Tyne, NE1 7RU, United Kingdom.
JASA express letters
|October 27, 2025
概括
掩盖的空间释放 (SRM) 有助于语音感知. 这项研究发现,视觉刺激,而不是声音源,不会诱导SRM. 相反,视觉刺激可以减少听觉SRM的好处.
科学领域:
- 听觉感知是一种听觉感知.
- 多感官集成的整合.
- 精神声学是一种精神声学.
背景情况:
- 掩盖的空间释放 (SRM) 通过分离声音源来提高语音可理解性.
- 腹部说话效应表明视觉刺激会改变听觉感知.
- 调查对听觉空间处理的跨模式影响至关重要.
研究的目的:
- 为了确定空间分离的视觉刺激是否可以诱导SRM.
- 检查视觉刺激位置对听觉SRM的影响.
- 评估听觉定位能力的个体差异.
主要方法:
- 参与者在不同听觉和视觉空间配置的噪音中听到语音.
- 听觉刺激的特点是定位或空间分离的目标和面具说话器.
- 视觉刺激与听觉刺激一起或在空间上与它们分开呈现.
主要成果:
- 空间分离的视觉刺激没有诱导SRM.
- 分配的视觉刺激减少了听觉SRM的好处.
- 听觉定位能力没有影响视觉刺激效应.
结论:
- 仅仅是视觉空间分离并不能创建SRM.
- 视觉刺激可以调节甚至减少听觉空间效益.
- 空间感知中的交叉模式相互作用是复杂的,并且取决于环境.
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