相关实验视频
Updated: Jun 13, 2025

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Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
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产前环境与皮质网络在生命的前三年发展的速度有关
Ursula A Tooley1, Aidan Latham2, Jeanette K Kenley2
1Department of Psychiatry, Washington University in St. Louis, St. Louis, MO, USA. tooley@wustl.edu.
Nature communications
|September 10, 2024
概括
产前不利会加速大脑网络的发展,导致儿童皮层分离的增加. 然而,较低的隔离与两岁时更好的语言能力有关.
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
- 儿科 儿科 儿科
背景情况:
- 已知早期环境对大脑发育的影响,但它们对发育速度的影响尚不清楚.
- 产前不利,包括社会经济因素,是早期环境压力的一个关键因素.
研究的目的:
- 调查产前劣势与从出生到三岁的内在大脑网络组织的发展轨迹之间的关联.
- 探索这些发育差异如何与早期语言能力有关.
主要方法:
- 在261名婴幼儿的队列中使用了灵活的非线性模型.
- 使用潜在因素评估产前劣势,包括收入,教育,地区剥夺,保险和营养.
- 在皮质层面分析了内在大脑网络分离.
主要成果:
- 产前不利与皮质网络分离的发育轨迹增加有关.
- 这种效应在更大程度上暴露于不利因素时更为明显,这表明网络发展的加速.
- 关联遵循传感运动关联皮质层次结构,并且与两岁时的语言能力有关.
结论:
- 产前不便与加速皮质网络发展轨迹有关.
- 由于劣势而导致的网络隔离差异与语言结果相关,较低的隔离预测了更好的能力.
- 研究结果强调了早期环境对大脑发育的节奏和组织的影响.
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