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Updated: Jul 9, 2026

Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
在婴儿语音感知功能神经成像
Ghislaine Dehaene-Lambertz1, Stanislas Dehaene, Lucie Hertz-Pannier
1Laboratoire de Sciences Cognitives et Psycholinguistique, CNRS & Ecole des Hautes Etudes en Sciences Sociales, 54 Boulevard Raspail, 75270 Paris Cedex 06, France. ghis@lscp.ehess.fr
三个月大的婴儿在语言区域显示出与成年人相似的大脑活动. 这种早期的语言处理发生在婴儿还不能说话之前,这表明了先天语言的基础.
科学领域:
- 发育神经科学的发展神经科学.
- 认知神经科学 认知神经科学
- 语言学的语言学.
背景情况:
- 人类婴儿在生命的头几个月开始学习语言.
- 了解早期语言处理的神经基础对于发展研究至关重要.
研究的目的:
- 在3个月大的婴儿中识别参与语言处理的大脑区域.
- 为了比较清醒的婴儿与睡觉的婴儿在语言任务期间的大脑活动.
主要方法:
- 功能磁共振成像 (fMRI) 用于测量大脑活动.
- 婴儿接触到正常的和反向的语言刺激.
- 在婴儿清醒和睡觉时记录了大脑活动.
主要成果:
- 左侧的大脑区域,包括上和角旋转,表现出激活,反映成人语言区域.
- 右前额皮质仅在清醒的婴儿中被激活,这些婴儿处理正常的语言.
- 这些发现表明婴儿大脑的早期,言语前语言处理.
结论:
- 成人皮质语言网络的前体存在于3个月大的婴儿中并活跃.
- 婴儿时期的语言处理与成年人相似,是侧向的.
- 警觉状态 (清醒与睡眠) 影响婴儿大脑中的语言处理.
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