在非流利的阿法西亚患者中,动词时代的产生跨越了不同的话语诱导任务
Hyejin Park1, Jessica Obermeyer2, Eun Jin Paek3
1Department of Communication Sciences and Disorders, The University of Mississippi, Oxford.
American journal of speech-language pathology
|February 7, 2024
概括
患有非流利口音障碍的人表现出动词时的缺陷,特别是在过去时. 话语任务要求对他们的动词产生影响最小,与控制不同.
科学领域:
- 语言学的语言学.
- 神经学 神经学
- 语音语言病理学 语音语言病理学
背景情况:
- 在非流利的失语症患者中,动词时态的产生经常受到损害.
- 此前对该群体选择性过去时态障碍的研究产生了不一致的结果,特别是在话语层面.
- 话语诱导任务可能会影响语言的产生,但它们对非流利性失语症中动词时的影响还不太清楚.
研究的目的:
- 在非流利的失语症患者中,研究不同话语诱导任务中的动词时态生产模式.
- 为了比较非流利的失语症的动词时态生产与没有失语症的个体.
- 要了解话语任务对非流利失语症的动词时态产生需求的潜在影响.
主要方法:
- 使用了来自AphasiaBank数据库的语言样本.
- 包括23名非流利口音障碍患者和27名没有口音障碍的参与者.
- 分析了六个话语任务,计算过去,现在,未来,命令和未知的动词类型的比率.
主要成果:
- 在非流利的失语症患者中,确认了动词时代生产缺陷和选择性过去时代障碍.
- 在没有口音障碍的人群中观察到显著的话语任务效应,但在非流利口音障碍的人群中影响很小.
- 假设减少整体动词产生和过度依赖现在时代有助于在非流利的失语症中缺乏任务效应.
结论:
- 动词时代生产缺陷,包括选择性过去时代障碍,在非流利的失语症中很明显.
- 话语任务的要求似乎对非流利的失语症的动词时代产生有限的影响,可能是由于改变了生产策略.
- 结果突出了评估非流利性失语症使用话语任务的动词时态产生的方法考虑.
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