声振动剂量和对声音流动间隔测试 (FIT-V) 的感知炼反应:一个新的声加载任务平台
Christopher S Apfelbach1, Mary Sandage2, Katherine Verdolini Abbott3
1Department of Speech-Language-Hearing Sciences, University of Minnesota, Minneapolis, Minnesota.
Journal of voice : official journal of the Voice Foundation
|September 7, 2024
概括
小说语音流体间隔测试 (FIT-V) 任务需要比大声口语阅读更少的声音折叠努力,但产生类似的整体努力. 局部化的劳动力差异表明FIT-V任务可能会提供明显的声音负载好处.
科学领域:
- 语音和听力科学 语言和听力科学
- 声乐生理学 声乐生理学
- 声音障碍 研究 研究 声音障碍
背景情况:
- 语音加载任务对于理解声力和疲劳至关重要.
- 现有的任务可能无法完全捕捉声力炼的复杂性.
- 一个新的任务,声音的流体间隔测试 (FIT-V),是通过结合特定的声音练习和流体反压来开发的.
研究的目的:
- 介绍和评估新的流体间隔测试语音 (FIT-V) 与传统的大声口语阅读 (LOR) 任务.
- 为了比较声振动剂量和感知到的音声应力在不同的声音负荷条件.
- 为了研究总体和解剖学上局部感知力的差异.
主要方法:
- 30名参与者完成了三个30分钟的任务:LOR,没有反压的FIT-V (FIT-V0) 和反压的FIT-V (FIT-V5),以相对平衡的顺序.
- 用剂量计连续测量声折周期和距离剂量.
- 总体感知到的语音性劳动每分钟被评价;局部劳动在任务完成时被评价.
主要成果:
- 与LOR (P < 0.001) 相比,FIT-V任务的结果是声音折叠周期和距离剂量显著降低 (P < 0.001).
- 在FIT-V任务中,总体感知到的语音炼与LOR (P = 0.003) 相似或更大.
- 在FIT-V任务与LOR (P <0.05) 中,局部运动显示出更高的腹部和胸部努力,但较低的前部努力.
结论:
- 两个FIT-V任务 (抵抗和不抵抗) 产生了相似的整体感知劳动概况,其语音折叠剂量为LOR.的一半.
- 局部化的运动数据显示了任务之间的微妙差异,表明不同的生理和感知应用.
- 强迫生命能力影响了局部感知的劳动力,突出了个体生理因素.
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