使用旋转哨声系统通过声率估计声声气流量
Shaheen N Awan1, Jordan A Awan2, Heather Shaw Bonilha3
1Communication Technologies Research Center, University of Central Florida, Orlando, Florida; School of Communication Sciences and Disorders, University of Central Florida, Orlando, Florida.
Journal of voice : official journal of the Voice Foundation
|August 29, 2025
概括
一个低成本的旋转哨声系统 (VWS) 准确地测量语音分数 (PQ),作为语音评估中临床气流测量的可行替代品. 这有助于语音病理学家进行呼吸分析.
科学领域:
- 语音和听力科学
- 生物医学工程
- 呼吸系统生理学
背景情况:
- 语音分数 (PQ) 是语音分析中的一个关键指标.
- 临床评估通常依赖于昂贵的系统测量的声道气流 (PA).
- 评估PQ测量的低成本替代方案对于可访问性至关重要.
研究的目的:
- 通过临床标准测量低成本旋风口哨系统 (VWS) 获得的声声率 (PQ) 与声声气流 (PA) 的比较.
- 为了验证VWS衍生的PQ与黄金标准的精神计.
- 评估VWS用于例行语音评估的可行性.
主要方法:
- 91名健康的年轻人 (18-30岁) 参与.
- 使用VWS和Koko Sx1000螺旋计测量了生命容量 (VC) 和最大发声时间 (MPT).
- 使用声道空气动力系统 (PAS) 测量声道空气流量 (PA). 用VC/MPT计算了PQ.
主要成果:
- 在VWS衍生的PQ和临床PA之间发现了很高的相关性 (r=0. 791).
- 由VWS衍生的PQ与黄金标准螺旋计PQ (r=0.961) 呈现出强烈的相关性.
- 在VWS衍生的PA中,错误率处于可接受的临床可变性范围内.
结论:
- 低成本的VWS可以提供与黄金标准精神计相比较准确的PQ测量.
- 来自VWS的PQ可以作为临床声道气流 (PA) 测量的可靠替代品.
- VWS提供了一个有希望的,具有成本效益的工具,用于提高语音病理学家的语音评估协议.
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