在自闭症儿童的实用和语义语言处理过程中异常的大脑连接
Amparo V Márquez-García1, Vasily A Vakorin1, Nataliia Kozhemiako2
1Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
Brain sciences
|November 27, 2024
概括
患有自闭症谱系障碍 (ASD) 的儿童在语言任务中表现出独特的大脑连接模式. 左侧体力运动和左侧边缘网络的这些差异突出显示了ASD中独特的神经处理.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 语言学的语言学.
背景情况:
- 自闭症谱系障碍 (ASD) 在社交沟通方面带来了重大挑战.
- 在上下文处理,信息解释和社会暗示识别方面的困难会影响ASD儿童的沟通.
研究的目的:
- 研究ASD儿童实用语言沟通的神经基础.
- 在患有自闭症儿童的复杂实用语言任务中检查功能性大脑连接.
主要方法:
- 对ASD儿童与典型发育的同龄人之间大脑功能连接的比较分析.
- 利用口语任务的视频录制,专注于语义和务实语言行为.
主要成果:
- 在语义和务实语言处理过程中观察到ASD和对照组之间明显的功能连接模式.
- 患有自闭症的儿童在左侧体力运动和左侧边缘网络中表现出更多的特异性连接.
- 功能连接的差异主要局限于左半球.
结论:
- 左体运动和左边膜网络与ASD儿童的任务依赖功能连接有关.
- 研究结果表明,ASD儿童的左半球对实用语言的神经处理是独特的.
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