纯音调刺激 (PTS) 程序后语音质量的变化
Lady Catherine Cantor-Cutiva1, Pasquale Bottalico2, Juliana Codino3
1Department of Communication Sciences and Disorders; The University of Iowa; Iowa City; United States.
概括
纯音调刺激 (PTS) 在有和没有声音障碍的个体中改善了语音质量. 声学分析显示基本频率和音调强度增加,这表明通过这种听觉反技术增强了声乐生产.
科学领域:
- 语音和听力科学 语言和听力科学
- 声学分析 声学分析
- 声音障碍 声音障碍
背景情况:
- 听觉反对于监测和调整声乐特征至关重要,以保持最佳的语音质量.
- 纯音调刺激 (PTS) 是一种听觉技术,使用双耳纯音调来修改说话的基本频率和声音范围.
- 这种方法用于对话性语音训练和治疗.
研究的目的:
- 研究纯音调刺激 (PTS) 对语音产生的影响.
- 描述PTS应用后声音的声学变化.
- 为了比较PTS对语音障碍和没有语音障碍的人的影响.
主要方法:
- 39名参与者 (28名有声音障碍,11名声音正常) 接受了双耳PTS练习.
- 声学语音参数 (基本频率,音调强度,声波与噪声比,光滑的声尖峰突出) 从PTS前后持续的母音/a/录音中进行了分析.
- 语音质量通过使用视觉模拟尺度 (VAS) 对窄带 (NB) 光谱的评分进行了定性评估.
主要成果:
- 在PTS后观察到基本频率的统计显著增加 (除了声音正常的男性).
- 音调强度和和声调与噪音比率在所有参与者中都增加,无论性别或语音障碍状态如何.
- 根据NB光谱图分析,VAS评级表明语音质量有所改善.
结论:
- 纯音调刺激 (PTS) 导致可测量的语音质量改善.
- 声学和定性评估证实了PTS在增强不同发言者的声乐生产方面的有效性.
- 作为语音训练和康复的治疗工具,PTS显示出前景.
关键词:
声音的声音的声音的声音这就是Voz Voz.声学 声学 声学 声学声学 声学是指声学这是一个光谱图,一个光谱图.刺激与色的纯粹的目的.纯色调刺激的纯色调刺激频谱图是指光谱图中的光谱.声乐疗法 声乐疗法 声乐疗法语音治疗是一种语音疗法.更多相关视频
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