在CAPE-V听觉感知语音评估中的可靠性和任务效果:来自PVQD30子集的见解
Timothy Pommée1, Sara-Eve Renaud1, Ingrid Verduyckt1
1École d'orthophonie et d'audiologie, Faculté de médecine, Université de Montréal, Montréal, Québec, Canada.
概括
使用共识听觉感知声音评估 (CAPE-V) 的语音评估表明,任务类型会影响评分. 持续的元音为某些特征提供了更好的可靠性,而句子则改善了对其他特征的一致性,为临床实践提供了信息.
科学领域:
- 语音语言病理学 语言病理学
- 语音科学 语音科学
- 审计感知评估 审计感知评估
背景情况:
- 声音的共识听觉感知评估 (CAPE-V) 是语音评估的标准工具.
- 了解CAPE-V在不同任务中的评级可靠性对于准确的诊断至关重要.
- 之前的研究还没有充分探索CAPE-V可靠性的特定任务差异.
研究的目的:
- 评估共识声的听觉感知评估 (CAPE-V) 评级的评级者之间的和评级者内部的可靠性.
- 调查CAPE-V评级的特定任务差异以及持续元音和句子之间的可靠性.
- 为语音评估协议提供最佳实践信息.
主要方法:
- 通过使用来自感知语音特质数据库 (PVQD) 的30个失声语音样本进行了横截面可靠性研究.
- 八名语音语言病理学家使用CAPE-V协议在视觉模拟尺度 (VAS) 和一致性 (C/I) 上对声乐特征进行了评分.
- 使用类内相关系数 (ICC) 和Gwet的AC1来评估可靠性,并统计分析任务效应.
主要成果:
- 整体严重性评级显示,单音 (ICC=0.79) 和句子 (ICC=0.87) 的评分间可靠性很好.
- 音调和声音表现出较低的评分间可靠性 (ICCs <0.5).
- 声母在粗和喘息方面表现出更高的inter-rater可靠性,而句子表现出更好的intra-rater可靠性和应变可靠性.
结论:
- 任务类型显著影响CAPE-V评级及其可靠性.
- 持久的元音提高了特定的声音特征的可靠性,而句子提高了对其他人的一致性和可靠性.
- 调查结果表明,需要改进CAPE-V培训和协议,以优化语音评估的准确性.
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