在倾听时表达支持婴儿早期新兴的感知-生产联系
Sónia Frota1, Cátia Severino2, Jovana Pejovic2
1Center of Linguistics, School of Arts and Humanities, University of Lisbon, Lisbon, Portugal. sfrota@edu.ulisboa.pt.
Scientific reports
|March 5, 2026
概括
婴儿听到语音时会产生微妙的舌头动作. 这表明,早期的语音感知与运动控制有关,甚至在广泛的语音生产经验之前.
科学领域:
- 发展心理学是发展心理学.
- 语音感知和语音的产生.
- 婴儿运动控制器 婴儿运动控制器
背景情况:
- 研究表明,婴儿语音感知和发声之间存在联系.
- 这种感知-生产联系在婴儿期早期就出现了.
- 这种发展联系的机制尚不清楚.
研究的目的:
- 为了调查婴儿在感知语音时是否产生语音驱动的关节运动.
- 探索婴儿的感知-生产联系的早期发展.
主要方法:
- 超声波成像被用来记录6个月大的婴儿的舌头形状.
- 婴儿们倾听了带有不同辅音发音的母音-辅音-母音序列.
- 分析了对不同语音 (/t/ vs. /k/) 的反应中舌头形状的变化.
主要成果:
- 婴儿的舌头形状根据他们感知到的语音标记而有所不同.
- 关节运动,特别是舌头的位置 (前/后),与听到的声音相对应.
- 这表明婴儿调节口腔运动对感知语言的反应.
结论:
- 这些发现提供了婴儿在语音感知过程中以语音驱动的口腔运动反应的第一个证据.
- 支持早期语音感知与运动控制机制密切相关的观点.
- 进步了解如何感知-生产链接在婴儿期发展.
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