腹腔注意网络 休息状态 功能连接性:美国青少年的心理社会相关性
Shervin Assari1,2,3, Alexandra Donovan2, Babak Najand4
1Department of Psychiatry, Charles R Drew University of Medicine and Science, Los Angeles, CA, USA.
Journal of biomedical and life sciences
|November 19, 2025
概括
休息状态功能性MRI显示,青少年的腹部注意网络 (VAN) 连接与社会经济和社会心理因素有关. 收入和教育等因素与VAN连接相关,突出其在大脑行为关联中的作用.
科学领域:
- 神经科学是一个神经科学.
- 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
背景情况:
- 休息状态功能性MRI (rsfMRI) 检查与认知和情绪相关的大脑网络组织.
- 腹部注意网络 (VAN) 对于将注意力重新定向到相关刺激至关重要.
- 基于人口,社会经济,心理社会和行为因素,早期青春期的VAN连接变化存在有限的研究.
研究的目的:
- 研究VAN rsfMRI连接性与青春期早期各种人口,社会经济,心理社会和行为特征之间的关联.
主要方法:
- 利用了青少年大脑认知发展 (ABCD) 研究的数据.
- 分析了rsfMRI数据以平均VAN连接,并将其与人口,社会经济,心理社会和行为变量相关联.
- 采用双变量相关性和调整后勤回归来进行数据分析.
主要成果:
- VAN连接显示了与多个上下文因素的显著相关性.
- 更高的社会经济地位 (收入,父母教育,社区富裕) 与更大的VAN连接有关.
- 黑人和西班牙裔年轻人表现出较低的VAN连接;较高的歧视和财务困难与较弱的连接有关. 增加的VAN连接与较低的冲动性,较少的前兆症状,较低的BMI和减少的物质使用相关.
结论:
- 青春期早期的VAN连接反映了社会经济和心理社会影响.
- 整合结构和上下文因素对于解释不同年轻人群中的大脑行为联系至关重要.
- 研究结果表明,腹部注意力网络效率的稳定社会经济和心理社会相关性.
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