开发声场分布分析工具,以非侵入性地评估失序和典型发音中的侧向性和鼻向性
Anita Lorenc1, Daniel Król2, Katarzyna Klessa3
1Department of Speech Therapy and Voice Emission, Institute of Applied Polish Studies, University of Warsaw, Warszawa, Poland.
Clinical linguistics & phonetics
|September 17, 2025
概括
一个新的便携式声学系统分析语音声音的非侵入性. 这项技术有助于诊断语音障碍,如鼻性和侧面性,提供新的诊断工具.
科学领域:
- 语音科学 语言科学
- 声学分析 声学分析
- 生物医学工程 生物医学工程
背景情况:
- 诊断诸如侧面化和鼻性之类的语言障碍往往需要侵入性方法.
- 需要使用非侵入性工具来分析语音特征.
- 了解声场分布对于语音分析至关重要.
研究的目的:
- 介绍一款用于语音分析的新型声场分布分析仪.
- 开发一种便携式,非侵入性系统,用于研究典型和失调的语言.
- 在水平和垂直平面上可视化和分析语音模式.
主要方法:
- 开发了一种带有16个麦克风阵列和激光距离传感器的便携式系统.
- 综合软件用于时间,光谱和空间语音分析.
- 将该系统应用于患有闭塞障碍和口唇裂的患者的案例研究.
主要成果:
- 演示了音场分布在扬声器面部周围的可视化.
- 实现了关节对称性和空气压力的非侵入性比较.
- 方便了对横向和超鼻语音模式的调查.
结论:
- 开发的系统为语言障碍研究和诊断提供了一种非侵入性的方法.
- 对声场的空间分析可以揭示对发音和共振的洞察力.
- 为了临床应用,计划对更大的患者群体进行进一步的验证.
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