在患有高功能语音障碍的女性中,声散散发了力量
Hamzeh Ghasemzadeh1, Robert E Hillman2, Víctor M Espinoza3
1Center for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston, Massachusetts; Department of Surgery, Harvard Medical School, Boston, Massachusetts; Department of Communicative Sciences and Disorders, Michigan State University, East Lansing, Michigan.
Journal of voice : official journal of the Voice Foundation
|October 19, 2024
概括
音声创伤与高声折散发的功率有关. 一种基于加速度计的方法可以准确地识别出PVH (音声创伤性声高功能) 的个体,为日常监测提供了一个有前途的工具.
科学领域:
- 声带生物力学 声带生物力学
- 语音障碍诊断 语音障碍诊断 语音障碍诊断 语音障碍诊断
- 门诊生理监测 门诊生理监测 门诊生理监测
背景情况:
- 音声创伤是由过度的声压力引起的,与语音障碍有关.
- 准确的,非侵入性的声消散功率估计对于了解日常活动期间的声音创伤至关重要.
- 目前用于估计子球压力的方法对于门诊监测是不切实际的.
研究的目的:
- 为了确定基于实验室的声消散功率估计是否可以区分具有声创性声高功能 (PVH) 的个体.
- 评估两种替代方法来估计用于门诊监测的小球底压力.
- 提供基于证据的建议,以进行声消散功率的门诊监测.
主要方法:
- 研究了四组成年女性 (PVH,非声创性声高功能,两个对照组).
- 参与者在佩戴气动图谱面具和部表面加速度计时发出了 /pae/ 音节.
- 记录了声信号和口腔内压力 (IOP);根据IOP和加速度计数据估计了小球底压力.
主要成果:
- 在使用口腔内压估计 (P=0.001,D=1.31) 时,患有PVH的个体表现出明显更高的声消散功率.
- 在非phonotraumatic声高功能和对照组的个体之间,没有发现消散功率的显著差异.
- 基于加速度计的子球压的估计维持了PVH (P=0.001,D=1.38) 的显著区分能力.
结论:
- 增加声消散功率是高功能语音障碍中PVH的敏感和特定指标.
- 基于加速器的能量消耗估计显示出在门诊监测中临床使用的潜力.
- 这种方法可以在日常生活活动中客观地评估声音负荷.
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