一项关于神经发育障碍和没有神经发育障碍的儿童产生的词内静默间隔的初步调查
Meghan Darling-White1, Christine N Sisk1
1Department of Speech, Language, and Hearing Sciences, University of Arizona, Tucson.
American journal of speech-language pathology
|July 4, 2024
概括
患有神经发育障碍的儿童在最后一个词停止时会有更长的语音暂停. 这凸显了在测量这个人群的语音速率时需要考虑这些沉默间隔的必要性.
科学领域:
- 语音语言病理学 语言病理学
- 神经发育障碍 神经发育障碍
- 语音学 语音学 语音学
背景情况:
- 精确测量发音速率和暂停需要分类语音中的沉默间隔.
- 沉默的间隔,特别是那些与停止关闭相关的间隔,对于理解语音制作至关重要.
- 神经发育障碍可能会影响言语运动控制和时机.
研究的目的:
- 调查神经发育障碍和没有神经发育障碍的儿童中与单词末尾停止辅音相关的单词内静音间隔.
- 为了比较神经发育障碍儿童和典型发育儿童之间的语音生产特征.
主要方法:
- 研究了7名患有神经发育障碍 (脑或唐氏综合征) 的儿童和8名典型发育的儿童 (年龄11-16岁).
- 分析了58个已识别的单词中单词末尾的停止辅音的闭合持续时间,计算绝对持续时间和百分比暂停时间.
- 测量了整体关节速率和描述性地检查了超过150ms暂停值的关闭持续时间.
主要成果:
- 患有神经发育障碍的儿童与通常发育的同龄人相比,关闭持续时间明显更长.
- 在患有神经发育障碍的儿童中,关节率明显较慢.
- 在患有神经发育障碍的儿童中,满足暂停值的关闭时间更频繁.
结论:
- 在患有神经发育障碍的儿童中,与停止关闭相关的静默间隔通常符合暂停标准.
- 精确测量关节速率和暂停需要考虑和纠正这些关节事件的神经发育障碍儿童.
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