在年轻健康人群中探索睡眠时刻型与皮质下结构和海马体子场的体积之间的相关性
1Department of Diagnostic Radiology, College of Applied Medical Sciences, Taibah University, P.O. Box 344, Almadinah Almunawarah 41477, Saudi Arabia.
Brain sciences
|March 28, 2025
概括
晚期时代型与大脑结构体积的减少有关,特别是在右尾和左SR-SL-SM. 这些发现突出了时代型的重点.
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:
- 年代型影响睡眠,表现和活动.
- 晚期时代类型可能面临认知能力下降的风险增加.
- 关联时间型和认知风险的神经机制尚不清楚.
研究的目的:
- 为了研究时间型偏好 (早晨-晚上) 和皮质下大脑结构体积之间的关系.
- 在年轻,健康的人群中探索时型的神经相关性.
主要方法:
- 123名健康的成年人 (18-35岁) 完成了时间型,嗜睡和睡眠质量问卷.
- 使用高分辨率的MRI扫描来分析皮质下结构和海马体子场体积.
- 参与者被分为早期时代型 (EC) 和晚期时代型 (LC) 组.
主要成果:
- 与EC个体相比,LC个体在右尾和左SR-SL-SM中显示出较小的体积.
- 在EC群体中观察到Subiculum的左半球横向性.
- 时间型问卷幅度 (ChQ-AM) 与乳头和杏仁体体积相关;睡眠 (ESS) 和质量 (PSQI) 与SR-SL-SM体积相关.
结论:
- 时代型与皮层下和海马区域的结构变化有关.
- 这些发现阐明了时型在大脑结构的神经机制中的作用.
- 时代型可能代表一个可修改的因素,影响大脑结构和潜在的认知健康.
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