在联合注意力期间,左后儿童的额叶复杂性下降:fNIRS研究使用多变量和多尺度样本分析
Keya Ding1, Hongan Wang2, Chuanjiang Li3
1Shanghai Institute of Early Childhood Education, Shanghai Normal University, Shanghai, China.
Cerebral cortex (New York, N.Y. : 1991)
|September 20, 2023
概括
被遗弃的儿童在关键区域的脑部复杂性降低. 联合注意力任务揭示了大脑活动的差异,突出了早期干预的必要性,以支持认知和社会情感发展.
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
- 儿童发展 儿童发展
背景情况:
- 幼儿时代的经历极大地影响了大脑的发育,尤其是在学前阶段.
- 共同的注意力对认知和社会情感发展至关重要.
- 留下的孩子 (LBC) 可能会因为父母的缺席而面临独特的发展挑战.
研究的目的:
- 调查留在后面的儿童 (LBC) 和非留在后面的儿童 (NLBC) 之间的联合注意力的神经差异.
- 探索儿童在联合注意力和情绪能力的过程中大脑复杂性之间的关系.
主要方法:
- 功能近红外光谱学 (fNIRS) 用于收集50名儿童 (年龄为65.08±6.28个月) 的脑成像数据.
- 应用了多变量和多尺度样本 (MMSE) 分析来评估大脑的复杂性.
- 参与者被分为LBC和非遗留儿童 (NLBC) 组.
主要成果:
- 与NLBC相比,LBC在右前额皮层表现出较低的大脑复杂性.
- 所有的孩子都在响应联合注意力时表现出更高的大脑复杂性,而不是发起联合注意力.
- 在联合注意力期间的大脑复杂性与情绪能力有负相关性.
结论:
- 早期与父母分离,正如LBC所经历的那样,与关键大脑区域的神经复杂性的改变有关.
- 联合注意力处理涉及不同的神经复杂性模式,用于启动与响应.
- 研究结果强调了早期干预的重要性,以促进脆弱儿童的大脑发育和情绪调节.
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