将功能连接性固定在个体状形态上,可以在一个关于推理的儿科研究中获得洞察力
Suvi Häkkinen1,2, Willa I Voorhies1, Ethan H Willbrand1,3
1Department of Psychology, University of California, Berkeley, Berkeley, CA, 94720 USA.
bioRxiv : the preprint server for biology
|April 25, 2024
概括
大脑层深度与发展中的个体的功能连接和网络中心性有关. 这项研究探讨了特定的大脑折叠如何与认知功能和大脑活动模式有关.
科学领域:
- 神经科学是一个神经科学.
- 认知神经科学 认知神经科学
- 神经成像是一种神经成像.
背景情况:
- 皮质折叠,一个关键的人类大脑特征,影响大脑功能和认知.
- 以前的研究将侧面前额皮层 (LPFC) 的特定深度与年轻人的推理能力联系起来.
- 连接骨解剖与认知过程的精确机制仍然不清楚.
研究的目的:
- 为了研究形态和功能性大脑连接之间的关系.
- 探索功能连接模式如何与侧面前额皮层 (LPFC) 和侧面皮层 (LPC) 的状解剖有关.
- 为了确定层深度是否影响网络中心性和认知性能.
主要方法:
- 从43名参与者 (年龄在7-18岁) 中使用了每半球21个硫的手工分片 (共1806人).
- 在推理任务中分析功能磁共振成像 (fMRI) 数据.
- 应用聚类和分类分析到个人级别的功能连接数据.
主要成果:
- 个别的状连接模式是不同的和可识别的.
- 硫连接性并不总是与概率图谱或大规模大脑网络保持一致.
- 石形成了功能性集群,无论它们的空间位置如何.
- 对于几个研究的硫,增加的硫深度与更高的网络中心度相关.
结论:
- 功能连接可以可靠地与特定的骨解剖学联系起来.
- 硫层深度是影响功能网络中心性的重要因素.
- 这项研究提供了对认知功能的神经解剖学基础的见解.
关键词:
皮质的折叠 皮质折叠功能磁力共振成像 (fMRI) 是一种在前面的平行线上.功能连接性的功能连接性神经解剖学的神经解剖学顶层皮质 (parietal cortex) 是一个表面皮质.前额叶皮层前额叶皮层硫 (sulci) 是一种硫.更多相关视频
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