发展性语言障碍或没有发展性语言障碍的成年人实时口语识别:早期语言技能的作用
Mi Trinh1, J Bruce Tomblin1, Jacob Oleson2
1Department of Communication Sciences and Disorders, The University of Iowa, Iowa City.
Journal of speech, language, and hearing research : JSLHR
|February 4, 2026
概括
发育性语言障碍 (DLD) 的成年人表现出典型的实时口语词识别,但早期的语言技能显著预测了成年人词识别能力. 这凸显了早期语言发展对后来的认知过程的持久影响.
科学领域:
- 心理语言学 心理语言学
- 发展心理学 发展心理学
- 神经科学是一个神经科学.
背景情况:
- 发育性语言障碍 (DLD) 影响语言的获取和处理.
- 对DLD成年人实时语言处理的研究是有限的.
- 纵向研究对于理解发育轨迹至关重要.
研究的目的:
- 为了研究DLD成年人的实时口语词识别.
- 为了确定与DLD相关的词识别差异是否会持续到成年.
- 检查儿童早期语言能力与成年人语言识别之间的关系.
主要方法:
- 在视觉世界范式中的眼睛跟踪评估了口语识别动态.
- 参与者包括有或没有儿童期DLD诊断的成年人.
- 来自爱荷华州纵向研究的数据提供了长期随访.
主要成果:
- 患有DLD的成年人表现出与典型成年人相比,可比的口语识别能力.
- 在童年时观察到的口语识别早期缺陷在成年时并不明显.
- 幼儿园的语言成绩强烈预测了成年人识别单词的个体差异.
结论:
- 对熟悉单词的口语识别动态在DLD和没有DLD的成年人中基本相似.
- 早期的语言能力是成年人口语识别的关键预测因素.
- 语言能力存在于连续,强调早期语言技能的重要性.
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