在适应任务中减少了像口吃的流失的持续时间和一致的预期减速
Amy Neel1, Chloe Mizusawa1, Quynh Do1
1Department of Speech and Hearing Sciences, University of New Mexico, Albuquerque, New Mexico, USA.
概括
重复阅读文本可以减少口吃的时刻,并缩短持续的口吃类失语 (SLD). 然而,在SLD之前的流利音节会变长,这种效应不会因运动练习而减少.
科学领域:
- 语音语言病理学 语言病理学
- 在演讲时的运动控制.
- 吃吃的研究研究.
背景情况:
- 吃的适应效应显示,随着重复的读数,吃的减少.
- 以前的研究集中在适应过程中流利的言语持续时间的变化.
- 在适应过程中,流失和周围音节的时间变化被理解得更少.
研究的目的:
- 研究在重复阅读过程中流利和口吃的音节的频率和持续时间的变化.
- 检查对围绕着口吃类失语 (SLDs) 的音节的时间效应.
- 解决了解运动习惯对失流时间的影响的差距.
主要方法:
- 十五个口吃的参与者读了五遍的段落.
- 测量流利音节的频率和持续时间,停顿,像口吃的失流 (SLD) 和其他失流 (OD).
- 在读数之间比较SLD之前和之后的音节持续时间.
主要成果:
- 对大多数参与者的读数来说,观察到SLD频率和持续时间的显著下降.
- 在SLDs之前立即出现的流利音节的延长.
- 这种SLD前的延长在所有读数中保持一致.
结论:
- 减少SLD持续时间支持口的运动练习假设.
- 在SLD之前的延长表明预测机制不受运动习惯的影响.
- 这些发现有助于治疗口吃和理解预测性行为.
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