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专注注意力对口语运动控制的影响在口语的成年人中,有或没有社会评估威胁
Kim R Bauerly1, Antje Mefferd2
1Department of Communication Sciences and Disorders, University of Vermont, Burlington, VT, USA.
Journal of fluency disorders
|July 26, 2023
概括
在社交压力下自语的成年人 (AWS) 中,注意外部焦点改善了言语运动控制. 吃的成年人 (AWS) 也表现出较慢的舌头运动,无论注意力集中或压力水平.
科学领域:
- 语音语言病理学 语言病理学
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
背景情况:
- 吃是一种复杂的语言障碍,影响运动控制.
- 社会压力会加剧口吃的症状.
- 注意焦点是语言运动行为的潜在调节器.
研究的目的:
- 为了研究注意力转移如何影响成年人口 (AWS) 和成年人不口 (ANS) 的言语运动控制.
- 在不同的社会压力条件下 (低和高) 检查这些影响.
主要方法:
- 在13个AWS和10个ANS中测量了唇孔 (LA) 和后舌 (PT) 运动.
- 参与者在Cued-Internal和Cued-External注意力集中条件下执行任务.
- 社交压力是由与观众交谈引起的;压力反应是通过皮肤导电量来衡量的.
主要成果:
- 在组和条件之间发现了唇孔空间时间指数 (STI) 的显著相互作用.
- 在Cued-External Focus下,AWS在低社会压力和高社会压力期间显示了LA STI的减少.
- 在所有条件中,AWS表现出较慢的PT移动,没有显著的群体条件相互作用.
结论:
- 在社会压力期间,在AWS中,注意外部注意焦点可以增强言语运动控制,特别是唇部运动.
- 在AWS中,舌头运动的速度较慢,在各种压力水平和注意力条件下持续存在.
- 研究结果提供了关于注意力策略的初步见解,用于在压力下管理口吃.
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