喉脱水和雾化透剂对声音的影响
Tuğba Kaya1, Göksu Yılmaz2, Richard I Zraick3
1Speech and Language Department, University of Health Sciences, İstanbul, Türkiye.
呼吸干燥的空气会使声道脱水,对声音参数产生负面影响. 用同位素盐溶液和蒸水进行雾化,有望减轻这些对语音质量不利影响.
科学领域:
- 语音和声音科学 语音和声音科学
- 呼吸系统生理学 呼吸系统生理学
- 声学分析 声学分析
背景情况:
- 声带脱水会对语音产生产生负面影响.
- 吸入干燥空气是已知的声道干燥的原因之一.
- 了解脱水的影响和潜在的缓解策略对于语音护理至关重要.
研究的目的:
- 为了研究干燥空气呼吸对声音参数的影响.
- 为了评估不同透剂在减轻脱水引起的声音变化的有效性.
- 分析语音的感知,声学和电声学测量.
主要方法:
- 30名健康的女性接受了为期3天的方案,包括干空呼吸和用低压,同位素或高压盐水雾化.
- 评估了声乐参数,包括电造影 (EGG),语音发声时间 (VOT),鼻音 (NS) 和头峰突出度 (CPP).
- 使用Borg CR-10尺度测量感知到的声乐努力.
主要成果:
- 呼吸干燥的空气降低了脑峰突出度 (CPP) 并增加了感知到的声乐努力.
- 在干燥空气和雾化方案后,鼻分数下降.
- 用0.9%的同位素盐溶液进行雾化,增加了/s1/-CPP,并减少了无声的VOT.
- 电造影 (EGG) 参数没有显著变化.
结论:
- 吸入干燥空气会对语音参数产生负面影响,特别是减少CPP和增加感知力度.
- 用同位素盐溶液和蒸水进行雾化表明了减轻这些不良影响的趋势.
- 进一步的研究可能会探索针对语音恢复的优化雾化协议.
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