脑峰突出:临床语音评估的规范值 - 一个系统性审查和元分析
Irena Yanushevskaya1, Ciarán Kenny1
1School of Linguistic, Speech and Communication Sciences, Trinity College Dublin, Dublin, Ireland.
Journal of voice : official journal of the Voice Foundation
|December 3, 2025
概括
在健康成年人中,Cepstral峰值突出度 (CPP) 和光滑CPP (CPPS) 值显示出基于性别的显著差异. 在临床语音评估中,方法的标准化对于可靠的规范性数据至关重要.
科学领域:
- 语音科学 语言科学
- 声学分析 声学分析
- 声音障碍 声音障碍
背景情况:
- 塞普斯特拉峰突出度 (CPP) 和其光滑版本 (CPPS) 是用于语音分析的声学测量.
- 了解规范性CPP/CPPS值对于临床语音评估至关重要.
- 以前的研究报告了不同的CPP/CPPS值,需要对现有证据进行综合.
研究的目的:
- 系统地审查和综合报告的CPP和CPPS值在成年人中.
- 检查诸如性别,年龄,语言,语音任务,软件和记录条件等因素对脑电量测量的影响.
- 对CPP/CPPS数据进行元分析,特别是检查跨软件平台的基于性别的差异.
主要方法:
- 在PubMed,CINHAL,Embase和Web of Science的系统文献搜索中,寻找有关CPP/CPPS在声学健康成年人中的研究.
- 包括同行评审的研究报告规范性数据或从normophonic成年人的实验数据.
- 使用Covidence提取数据并根据人口统计,语音任务,软件和记录条件进行合成;使用Downs & Black检查清单评估质量.
主要成果:
- 122项研究符合纳入标准,按数据收集,对规范语音发言的研究或对照组进行分类.
- 方法异质性很大,限制了跨研究的可比性.
- 对持久元音[a]的元分析显示,性别有显著影响,男性的CPP/CPPS值较高.
结论:
- 目前对CPP/CPPS的证据基础受到不一致的方法和缺乏标准化的限制.
- 建立用于临床语音评估的可靠规范数据需要标准化的记录和分析协议.
- 需要国际合作来开发和采用标准化的方法来进行CPP/CPPS分析.
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