语音参数与语音可理解性之间的关系:一个范围审查
1Voice Research Laboratory, Faculty of Education, The University of Hong Kong, Pok Fu Lam, Hong Kong.
概括
这次范围审查发现了不一致的证据,将语音参数与语音可理解性联系起来. 未来的研究需要标准化的方法和多样化的群体来澄清这些复杂的关系.
科学领域:
- 语音和听力科学 语言和听力科学
- 沟通障碍 沟通障碍 沟通障碍
- 语言学的语言学.
背景情况:
- 了解语音特征与语音可理解性之间的联系对于诊断和治疗沟通障碍至关重要.
- 现有的研究提供了关于这种关系的异质证据.
- 需要进行全面的综合分析,以确定差距并指导未来的研究.
研究的目的:
- 系统地审查和综合各种语音参数与语音可理解性之间的关系的证据.
- 确定现有研究中的方法论优点和弱点.
- 为该领域的未来研究提供建议.
主要方法:
- 按照PRISMA-ScR指南进行了系统范围审查,搜索了13个数据库并进行了手动搜索.
- 包括的研究分析了与语音可理解性相关的感知,声学和空气动力学语音参数.
- 评估了方法质量和证据质量 (使用GRADE),并对调查结果进行了叙事综合.
主要成果:
- 包含了30项研究,方法质量得分平均为16.93/34.
- 感知,声学和空气动力学参数显示与语音可理解性存在不一致或不确定的关系.
- 证据质量从低到中等,结果有显著的异质性,英语研究占主导地位,使用非语音语言病理学家的听众.
结论:
- 语音参数和语音可理解性之间的关系是复杂的,并以显著的异质性为特征.
- 未来的研究应该优先考虑对效果大小,工具有效性和可靠性的标准化报告,以及参与者的不同人口统计和语言背景.
- 考虑与年龄相关的语音变化和评估工具的验证状态对于提高研究有效性和可比性至关重要.
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