结构和功能异常在第一个情节的药物原始的儿科异常发病的通用性
Dingmei Deng1,2,3, Hui Sun4, Yuting Wang2,3
1West China School of Public Health and West China Fourth Hospital, Sichuan University, No. 18, South Section 3, First Ring Road, Wuhou District, Chengdu 610041, China.
这项研究发现,在患有新发病的特异性泛性 (IGE) 的儿童中,大脑结构和功能连接性发生了变化. 这些异常,特别是在默认模式网络 (DMN) 中,是理解儿科IGE的关键.
科学领域:
- 神经科学是一个神经科学.
- 儿科神经学 儿科神经学
- 发病学 (Epileptology) 是一个专业的学科.
背景情况:
- 异常性普遍性 (IGE) 是儿童常见的综合征.
- 了解儿科IGE的潜在病理机制对于有效治疗至关重要.
- 之前的研究已经探索了的结构和功能性大脑变化,但儿科IGE需要具体的调查.
研究的目的:
- 调查未经治疗的儿科第一期IGE中的大脑结构和功能连接 (静态和动态) 异常.
- 为了确定特定的大脑区域和网络受影响在儿科IGE.
- 阐明导致儿科IGE的病理机制.
主要方法:
- 招募了31名IGE儿童和31名健康对照 (HC).
- 获得了结构磁共振成像 (sMRI) 数据,并进行了基于声素的形态测量 (VBM) 进行灰质体积 (GMV) 分析.
- 通过使用异常的GMV区域作为种子进行静态功能连接 (sFC) 和动态功能连接 (dFC) 分析.
主要成果:
- 与HC相比,IGE组在左侧中间带带皮层 (MCC) 和右侧副海马体 (ParaHipp) 中显示GMV增加.
- dFC和sFC分析显示了更广泛的功能连接性变化,MCC和ParaHipp作为种子,特别是在dFC中.
- 受影响的大脑区域主要位于默认模式网络 (DMN) 中.
结论:
- 这项研究确定了新发病的未经治疗的儿科IGE中的微观结构和功能连接性改变.
- 默认模式网络 (DMN) 在儿科IGE的发展中发挥着重要作用.
- 在这个队列中,神经成像发现与临床结果之间没有发现显著的关联.
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