神经跟踪测量语音可理解性:操纵可理解性,同时保持声学不变
I M Dushyanthi Karunathilake1, Joshua P Kulasingham2, Jonathan Z Simon1,3,4
1Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, 20742, USA.
bioRxiv : the preprint server for biology
|June 9, 2023
概括
原始化通过增强大脑中的单词细分来提高语音可理解性,即使声学没有变化. 这表明单词表示提供了语言理解的客观指标.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 语音处理 语音处理
背景情况:
- 了解语音可理解性的神经基础对于破译听觉感知的大脑机制至关重要.
- 之前的研究经常将可理解性与声学变异混为一谈,限制了对神经相关性的洞察力.
- 在受控的声学条件下,研究大脑如何处理退化的语言是必不可少的.
结论:
- 声学语音元素的神经处理主要是自下而上的,是以刺激驱动的.
- 上向下机制,通过启动启动,促进单词细分和提高语音理解.
- 新兴的词汇表示与可理解性相关,为语音理解提供潜在的客观标记.
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