腹腔注意网络连接性与皮质成熟和儿童时期的认知能力有关
Hao-Ming Dong1, Xi-Han Zhang2, Loïc Labache2
1Department of Psychology, Yale University, New Haven, CT, USA. donghaomingnd@gmail.com.
Nature neuroscience
|August 23, 2024
概括
大脑发育显示了从感觉运动到关联皮层的功能转移. 这种重组链接到腹部注意网络连接,影响发育期间的认知能力.
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:
- 人类大脑从童年到青春期经历了显著的功能重组.
- 这种发育转变涉及从感觉运动/视觉区域向关联皮层的过渡.
- 了解这种过渡的神经基础对于认知发展至关重要.
研究的目的:
- 研究功能性大脑重组与腹部注意力网络的发展之间的联系.
- 确定皮层组织的变化与腹部注意力网络连接和认知能力的关系.
- 探索注意力系统在整个发育过程中提炼大脑功能的作用.
主要方法:
- 独立数据集的分析,检查发育期间的功能性大脑变化.
- 将皮层组织中的成熟变化与腹部注意力网络连接度量 (例如,中心度) 联系起来.
- 评估儿童和青少年网络连接和认知能力之间的关系.
主要成果:
- 皮质组织的成熟变化与网络内连接性增加和腹部注意力网络中的中心性程度相关.
- 网络连接区域内的连接性预测了认知能力.
- 患有欠发达腹部注意力网络连接的儿童表现出类似青少年的大脑组织模式.
结论:
- 腹部注意网络在支持童年和青春期皮质组织和认知功能的年龄相关转变方面发挥着关键作用.
- 注意系统是理解大脑功能如何在整个发育过程中被精炼的不可或缺的一部分.
- 这些发现强调了注意力网络在规范性大脑成熟和认知发展中的重要性.
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