系统性水化对语言病理学家热和多维语音结果的有效性
Lachmanaik Supreetha1, Thirunavukkarasu Jayakumar1
1Department of Speech-Language Sciences, All India Institute of Speech and Hearing, Mysuru, Karnataka, India.
Journal of voice : official journal of the Voice Foundation
|February 18, 2025
概括
与对照组不同的是,系统性水合维持了语音负载期间语音语言病理学家的语音质量. 这项研究证实了水分补充.
科学领域:
- 探索专业语音用户的声学,听力学和职业健康的交集.
- 研究水分对声功能和感知语音质量的生理影响.
背景情况:
- 专业的语音用户,包括语音语言病理学家 (SLPs),依靠最佳的语音质量来完成他们的工作.
- 系统性水分是已知的语音保存策略,但对其多维影响的研究是有限的,特别是对于SLPs.
- 了解水分的热,声学,空气动力学和感知影响对于声乐健康至关重要.
研究的目的:
- 评估系统性水化对语音语言病理学家 (SLP) 语音质量的有效性.
- 在声音负荷条件下使用热,声学,空气动力学和自我感知测量来检查语音质量.
- 为了比较声势负荷与声势负荷与全身水分的效果.
主要方法:
- 20名声音健康的女性SLP被分为两组:声势加重 (对照) 和全身水分 (实验).
- 语音加载组大声阅读一小时;实验组在这段时间内消耗水.
- 多维语音评估,包括热成像,声学分析,空气动力学测量 (最大声调时间,s/z比率) 和自我感知评分 (感知声调力,感知声调疲劳),在任务前后进行.
主要成果:
- 语音负荷组显示,热量测量,声学参数 (,闪,NHR) 和空气动力学功能 (MPT) 显著下降,与自我感知的努力和疲劳增加一起.
- 系统水化组在任务后的热或多维语音结果测量中没有显著变化.
- 与声音负荷组相比,全身水化组表现出更好的热成像,减少声学偏差 (jitter,NHR) 和增强的空气动力学功能 (MPT).
结论:
- 语音负载会对语音质量产生负面影响,而系统性水化有效地稳定了SLP中的语音质量.
- 多维语音测量证实了全身水分补充对保持声音健康的有益影响.
- 建议SLP将系统水化纳入临床实践,以保持语音质量.
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