在正常和病态声音的个体中,声节奏和声音共振的听觉运动相互作用
Shao-Hsuan Lee1, Guo-She Lee2, Chi-Te Wang3
1Department of Speech-Language Pathology and Audiology, National Taipei University of Nursing and Health Sciences, Taipei City, Taiwan; Department of Audiology and Speech Language Pathology, MacKay Medical College, New Taipei City, Taiwan.
Journal of voice : official journal of the Voice Foundation
|October 30, 2025
概括
听觉反对患有声结节 (VFN) 和肌肉张力失声症 (MTD) 的个体的影响语音控制. 低强度的声音可以改善声音的稳定性和功能.
科学领域:
- 语音和听力科学 语言和听力科学
- 神经科学是一个神经科学.
- 声学 声学 在声学方面
背景情况:
- 听觉-运动集成对于精确的语音控制至关重要.
- 了解不同听觉条件下的声音调整对于诊断和治疗语音障碍至关重要.
研究的目的:
- 在不同的听觉条件下,研究正常和病态声音的个体中自发的声音和共振调整.
- 检查听觉反如何影响健康个体的声音运动模式,那些有声结节 (VFN) 和肌肉张力失声症 (MTD) 的人.
主要方法:
- 加速度计用于测量23名VFN,10名MTD和18名健康参与者的语音和鼻腔表面振动.
- 参与者在自然听力,90dBC噪声和60dBC噪声下产生持续的元音.
- 分析了声学参数 (F0,动,闪,强度) 和鼻子加速度信号.
主要成果:
- 在90dBC噪音下,在所有组中都观察到声音强度的增加.
- 健康和MTD组在90dBC噪音下显示出受损的听觉反 (增加低频F0调制)
- 在60dBC噪声下,VFN组显示出改变的低频F0调制和更大的平均加速度计幅度.
结论:
- 听觉反显著影响声的基本频率 (F0) 节奏和鼻口平衡.
- 患有MTD和VFN的个体可能表现出不典型的听觉运动整合.
- 低强度的听觉刺激可以促进声音的稳定性和效率.
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