语音运动规划期间的感知形式歧视
Hantao Wang1, Yusuf Ali1, Ludo Max1
1Department of Speech and Hearing Sciences, University of Washington, Seattle, Washington, United States of America.
bioRxiv : the preprint server for biology
|October 24, 2023
概括
语音规划降低了元音感知灵敏度. 这项研究发现,在准备发言时,发言者难以区分母音,这会影响发言过程中的听觉处理.
科学领域:
- 神经科学是一个神经科学.
- 语音科学 语言科学
- 听觉感知是一种听觉感知.
背景情况:
- 唤起的潜在研究表明,语音规划会影响听觉皮层反应.
- 这种与语音相关的听觉调制的功能意义仍然不清楚.
研究的目的:
- 调查语音规划是否影响对元音形成区别的感知敏感性.
- 在语音规划过程中确定听觉处理调制的功能相关性.
主要方法:
- 参与者执行了元音形成区分任务 (相同/不同的判断).
- 在说话,被动倾听或沉默阅读之前,刺激被呈现出来.
- 刚刚可察觉的差异 (JND) 测量了歧视灵敏度.
主要成果:
- 与沉默阅读相比,在说话之前,歧视敏感性显著降低.
- 在歧视刺激和计划言语之间没有观察到一致效应.
- 语音规划损害了形式歧视,无论生产一致性如何.
结论:
- 独立于生产一致性的语音规划,降低了对元音形式的听觉感知灵敏度.
- 这一发现提供了关于在语音准备过程中听觉处理调制的功能作用的见解.
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