沉默分段处理对日本语音评估中脑尺度的影响:可靠性和感知相关性研究
Narihiro Kodama1, Kazuya Sakamoto2, Hirotaka Hara3
1Department of Speech-Language Pathology and Audiology Faculty of Rehabilitation Kawasaki University of Medical Welfare, Okayama Japan.
Journal of voice : official journal of the Voice Foundation
|August 5, 2025
概括
脑膜峰突出度 (CPP) 和低至高的光谱比率 (L/H比率) 显示了可靠的趋势,用于对日语发言者的听力障碍评估. 然而,包括无声段可以改变绝对声学测量值,影响临床解释.
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 研究 研究 声音障碍
背景情况:
- 听力障碍的评估依赖于声学测量.
- 使用基于塞普斯特拉的措施,如CPP和L/H比率.
- 沉默细分市场的纳入对这些措施的影响尚未完全理解.
研究的目的:
- 评估塞普斯特拉的峰值突出度 (CPP) 和低至高的频谱比率 (L/H比率) 对日语发言者的失声症的可靠性和临床实用性.
- 为了研究在声学分析中包含无声段的效果.
- 为了将声学测量与听觉感知语音质量评级相关联.
主要方法:
- 一项前性观察性研究,涉及28名声音障碍患者和15名健康对照.
- 使用ADSV软件分析声学参数 (CPP,L/H比),有或没有无声段.
- 声学测量和视觉模拟尺度 (VAS) 评级之间的相关性分析.
主要成果:
- 在失声个体中,CPP和L/H比率在预处理方法之间显示出强烈的相关性.
- 当包括无声段时,绝对CPP值较低,特别是在连接的语音中.
- CPP与感知到的语音严重程度的相关性比L/H比率更强.
结论:
- 塞普斯特拉峰突出度 (CPP) 为听力障碍评估提供了强大的相对可靠性.
- 临床医生必须考虑预处理选择 (例如,静音部分包含) 对绝对声学值的影响.
- 由于基于分析方法的声学测量可能存在差异,因此需要仔细解释.
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