社会经济地位在塑造感官关联皮层和前额叶结构之间的关联中的作用以及对执行功能的影响
Maya L Rosen1, Divyangana Rakesh2, Rachel R Romeo3
1Smith College, Program in Neuroscience, Northampton, MA, United States.
Developmental cognitive neuroscience
|March 21, 2025
概括
社会经济地位 (SES) 影响大脑发育,感官皮层结构的差异对前额叶皮层发育和执行功能 (EF) 有中介作用. 这凸显了早期经验如何影响认知能力.
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
- 认知科学 认知科学
背景情况:
- 社会经济地位 (SES) 与多个皮层区域的大脑结构的变化有关.
- 感官处理区域,特别是视觉关联皮层 (VAC) 和听觉关联皮层 (AAC),可能支持前额叶皮层 (PFC) 的发展.
- 认知刺激和语言暴露,通常与SES相关,可能会影响VAC和AAC的发展,影响PFC处理复杂刺激的能力.
研究的目的:
- 测试AAC和VAC结构中与SES相关的差异是否与PFC结构和随时间的发展有关.
- 调查这些结构差异是否调解SES和执行功能 (EF) 发展之间的关系.
主要方法:
- 在青少年大脑和认知发展 (ABCD) 研究的纵向数据上利用结构方程建模.
- 研究了感觉皮层结构和PFC发展在SES-EF关系中的调解作用.
主要成果:
- 发现对拟议模型的部分支持.
- 证明了与SES相关的PFC结构差异是由感官皮层结构调解的.
- 证实了与SES相关的感觉皮层结构差异调解了SES和EF之间的关联.
结论:
- 感官处理区域在PFC发展中的SES相关差异中发挥着至关重要的作用.
- 感官皮层结构的SES相关差异与执行功能结果有关.
- 需要对环境因素进行进一步的研究,以便为SES相关的发展差异提供干预信息.
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