哈本中的异常功能连接与慢性失眠障碍中的主观过度兴奋状态有关
Liang Gong1, Fang Cheng2, Xue Li2
1Department of Neurology, Chengdu Second People's Hospital, Chengdu, Sichuan, China.
Frontiers in neurology
|August 17, 2023
概括
慢性失眠障碍 (CID) 涉及功能障碍的脑神经网络,与增加的兴奋有关. 这项研究揭示了 habenula 功能连接的改变,为 CID 提供了洞察力.
科学领域:
- 神经科学是一个神经科学.
- 睡眠医学 睡眠医学
- 神经成像是一种神经成像.
背景情况:
- 过度兴奋模型是慢性失眠障碍 (CID) 病理生理学的核心.
- 已被认可了骨在兴奋和睡眠-清醒周期中的作用.
- 黑骨神经功能网络对CID和兴奋的贡献仍然不清楚.
研究的目的:
- 在患有CID的患者中调查大脑功能网络的变化.
- 在CID中探索 habenular功能连接和主观兴奋之间的关系.
- 阐明 habenula 在慢性失眠的过度兴奋机制中的作用.
主要方法:
- 休息状态功能磁共振成像 (fMRI) 在34名CID患者和22名良好的睡眠对照 (GSC) 中.
- 基于种子的功能连接 (FC) 分析,以评估大脑神经网络.
- 神经心理测试和高兴度表 (HAS) 用于主观性兴奋评估.
主要成果:
- 与GSC相比,CID患者在左尾状核和右下叶中表现出 habenular FC 的降低.
- 在CID患者中,在右侧 habenula,双边calcarine皮质和后侧环状皮质中观察到增加的 habenular FC.
- 在CID组中,左侧大脑核和尾状核之间的CF降低与更高的兴奋水平相关.
结论:
- 这项研究为患有慢性失眠障碍的患者提供了功能障碍的半神经网络的证据.
- 这些发现有助于我们更好地理解在失眠中超兴奋模型背后的神经病理机制.
- 哈本卢拉功能连接的改变与CID的过度兴奋状态有关.
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