动态声乐分析:声乐功能的评估和评估
Mara Behlau1, Glaucya Madazio1, Rosiane Yamasaki1,2
1Centro de Estudos da Voz - CEV - São Paulo, SP, Brasil.
CoDAS
|September 20, 2023
概括
动态声乐分析 (DVA) 通过检查频率和强度变化来评估声乐功能. 平衡的任务表现表明声音健康,而困难表明喉或喉肌肉的潜在问题.
科学领域:
- 语音和听力科学 语言和听力科学
- 声学语音学的声音学
- 声音障碍 声音障碍
背景情况:
- 动态语音分析 (DVA) 是一种听觉感知和声学方法.
- 它估计了声乐生产的生物力学和空气动力学.
- 专注于喉和喉肌肉功能.
研究的目的:
- 演示DVA用于评估失声和非失声个体的声音功能.
- 强调喉肌肉在声乐任务中的作用.
- 用声谱学来说明临床应用.
主要方法:
- 语音任务:持续的元音,连接的语言.
- 强度的变化 (通常,柔和,大声) 和频率 (通常,高,低).
- 上升/下降的glissando,通过声谱学软件进行分析.
主要成果:
- DVA任务推断喉肌肉的调整 (吸收,声长度).
- 喉肌肉特征与垂直的喉位置有关.
- 持续的元音评估喉功能;连接的演讲评估了发音.
结论:
- 均衡的DVA任务执行与良好的声音质量表明最佳的声音功能.
- 在任务中出现困难或增加肌肉紧张,表明声音功能发生了变化.
- DVA提供了关于声乐生物力学和肌肉协调的见解.
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