夜晚如何影响大脑皮层结构:与年轻成年人晚期时代型相关的独特神经解剖学测量
Zhenliang Yang1,2, Bingyang Wang3, Cheng Xu4
1School of Mental Health, Zhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, Wenzhou Medical University, Wenzhou, 325035, China.
Brain topography
|October 18, 2024
概括
晚期时代型 (LC) 年轻人与早期时代型相比,显示出明显的脑结构差异. 这项研究揭示了晚睡醒偏好的个体在特定的大脑区域的皮层厚度较薄,平均曲线较低.
科学领域:
- 神经科学是一个神经科学.
- 时间生物学 时间生物学
- 脑部成像 脑部成像
背景情况:
- 时刻型,一个人的睡眠和清醒偏好,显著影响幸福感.
- 以前的研究将时间型与大脑结构联系起来,但机制仍然不清楚.
- 研究往往侧重于孤立的大脑测量,限制了全面的分析.
研究的目的:
- 为了验证关于时间型和大脑结构的现有发现.
- 探索昼夜节律偏好与皮层指标之间的关系.
- 为了研究不同时间型的健康年轻成年人的结构性大脑差异.
主要方法:
- 使用结构磁共振成像 (MRI) 进行脑部扫描.
- 使用Chronotype问卷评估时间型.
- 通过基于表面的分析分析了皮层厚度和平均曲线.
- 与49个晚期年代型 (LC) 和49个早期年代型的年轻人进行了比较.
主要成果:
- 在LC年轻的成年人表现出显著较薄的皮质厚度在左侧的部分轨道.
- 在LC个体中,右侧偏中心环中表现出较低的皮质平均曲线.
- 这些发现突出了与时间型相关的特定区域皮质差异.
结论:
- 这项研究推动了对时间型对大脑结构的影响的理解.
- 确定了与年轻成年人晚期时代型相关的特定皮质变异.
- 提供了进一步研究时代生物学中大脑结构功能关系的基础.
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