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尺度结构的听觉和运动初始化改善了对退化语音的理解
Emma Berthault1, Sophie Chen1, Simone Falk2
1Aix Marseille Université, INSERM, INS, Institut de Neurosciences des Systèmes, Marseille, France.
Cognition
|April 18, 2024
概括
节奏性听觉和听觉运动素质显著提高了语音理解速度. 运动主要规律性也提高了理解的准确性,这表明了感知-生产合和理解退化语音之间的联系.
科学领域:
- 认知神经科学 认知神经科学
- 听觉感知是一种听觉感知.
- 语音处理 语音处理
背景情况:
- 使用听觉或运动线索的节奏启动,通过与句子结构保持一致来增强语音理解.
- 之前的研究已经独立研究了听觉和运动素数,但它们的综合效应和相互作用仍然不清楚.
研究的目的:
- 调查听觉,运动和听力运动节奏素数对语音理解的协同效应.
- 探索电机敲击的规律性,感知-生产合和语音理解中的个体差异之间的关系.
主要方法:
- 参与者通过使用退化的音频信号完成了语音理解任务.
- 在语音刺激之前呈现了节奏素数 (听觉,运动或听觉运动).
- 一个自发语音同步测试评估了感知-生产合.
主要成果:
- 听觉和听觉运动节奏素数显著增加了语音理解速度.
- 纯动力素数并没有普遍提高理解力,但准确性与点击规律性相关.
- 较强的感知-生产合正相关,与更高的整体语音理解得分.
结论:
- 听觉和联合听力运动节奏启动都有效促进语音理解.
- 运动规律性在理解准确性中起着重要作用,强调了运动控制在语音处理中的重要性.
- 语音理解的个体差异与感知-生产合的强度有关,支持动态参与和主动感知理论.
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