在持续声调期间,对神经性语音障碍中球攻击时间和球偏移时间的研究
Trent M Henry1, Dimitar D Deliyski1, Mohsen Zayernouri2
1Department of Communicative Sciences and Disorders, Michigan State University, 1026 Red Cedar Rd, East Lansing, MI.
Journal of voice : official journal of the Voice Foundation
|March 19, 2025
概括
这项研究发现,对于神经性语音障碍,喉攻击时间 (GAT) 和喉偏移时间 (GOT) 的差异. 这些发现有助于理解语音障碍病理生理学和临床评估.
科学领域:
- 喉科和语音科学 喉科和语音科学
- 神经科学是一个神经科学.
- 生物医学工程 生物医学工程
背景情况:
- 神经性语音障碍会破坏神经肌肉控制,影响发音的开始/结束.
- 辅导喉 dystonia (AdLD),声震,和声/是关键的例子.
- 语音控制受损可以显著影响语音质量和功能.
研究的目的:
- 在持续的发音中调查喉攻击时间 (GAT) 和喉偏移时间 (GOT).
- 为了比较GAT和GOT的软性,习惯性和硬性球攻击模式.
- 为了区分这些参数在参与者与神经性语音障碍与normophonic个体.
主要方法:
- 使用喉高速视频内镜 (HSV) 和音频录制.
- 在14名神经性语音障碍患者和14名对照组中测量了GAT和GOT.
- 数据分析了在三个球攻击条件下持续的 / i / 音符产生的数据.
主要成果:
- 与对照人群相比,神经性障碍者在硬球发作期间显示出明显更高的GAT.
- 在声震,单侧声麻和ADLD之间,位偏移时间有显著差异.
- 与ADLD患者不同的是,正常发音的参与者在持续与连接的演讲中表现出类似的GAT趋势.
结论:
- 在不同的神经性语音障碍中存在不同的GAT和GOT模式.
- 这些发现增强了对神经性语音障碍病理生理学的理解.
- 结果可以指导临床评估工具和治疗策略的开发.
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