声音扰乱的声学测量作为喉透或吸入的独立指标具有有限的价值
Lindsay Griffin1, Jenna Silver Luque2, Sarah H Szynkiewicz3
1Emerson College, School of Communication, Communication Sciences and Disorders, 120 Boylston Street, Boston, MA 02116.
Archives of physical medicine and rehabilitation
|September 6, 2025
概括
声学语音测量如RAP,shimmer和CPP可能有助于预测模型中的吞安全性,但它们本身并不可靠. 噪声与声比不是一个有用的预测指标.
科学领域:
- 语音病理学
- 声学分析
- 吞疾病
背景情况:
- 吞安全对于防止吸血至关重要.
- 需要客观的措施来评估吞安全性.
- 声学语音分析是一种潜在的非侵入性工具.
研究的目的:
- 要确定声学测量是否与吞安全相关.
- 调查特定声学参数 (RAP,闪,NHR,CPP) 对透吸收事件的预测值.
- 评估声学测量作为空气入侵的独立预测器的有效性.
主要方法:
- 对34名接受视频光学吞研究 (VFSS) 的成年人的前性研究.
- 音频录音持续的元音和句子阅读之前和之后的玻尿酸吞.
- 使用Praat进行震动 (RAP),闪,NHR和CPP的声学分析;通过透吸收量表 (PAS) 评估吞安全性.
主要成果:
- 在吞前的相对平均扰动 (RAP) 和闪预测吸收 (p < .05).
- 吞后Cepstral峰值突出度 (CPP) 的预测变化 (p < .05).
- 接收器运行特征 (ROC) 分析显示所有独立分类器的指标表现不佳 (p > .05).
结论:
- 在多式评估中,声学测量 (RAP,闪,CPP) 可能有助于预测气道入侵.
- 这些声学特征不足以作为吞安全或吸入风险的独立指标.
- 在本研究中,噪声与声比率 (NHR) 不能预测透或吸收.
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