在规范性衰老研究中,太阳和地磁活动与认知功能之间的关联
Jahred M Liddie1, Carolina L Z Vieira1, Brent A Coull2
1Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Environment international
|April 22, 2024
概括
高太阳和地磁活动 (SGA) 的时期与较差的认知功能有关,特别是较低的迷你心理状态考试成绩. 这表明太空天气可能会影响大脑健康,因此需要进一步调查其对认知衰退的影响.
科学领域:
- 环境科学 环境科学
- 神经科学是一个神经科学.
- 天文学 天文学
背景情况:
- 众所周知,太阳和地磁活动 (SGA) 影响生理过程,如黑激素分泌和自主神经系统.
- 以前的研究表明环境因素与人类健康,包括认知功能之间的潜在联系.
研究的目的:
- 研究太阳和地磁活动与老年人的认知功能之间的关联.
- 为了确定认知功能的不同方面是否受到SGA的差异影响.
主要方法:
- 利用了"规范性衰老研究" (1992-2013) 的数据.
- 采用后勤和线性通用估计方程和回归.
- 评估了太阳黑子数 (SSN) 和Kp指数 (地磁活动) 与微型心理状态检查 (MMSE) 分数和全球认知复合分数之间的关联.
主要成果:
- 增加的SSN和Kp指数与较高的低MMSE得分的可能性有关 (17-19%的几率增加).
- 在增加SSN和全球认知得分之间观察到一个小的积极关联.
- 在与SGA.相比的倒数位跨度测试中注意到性能下降.
结论:
- 高SGA时期与认知功能有关,这表明环境对大脑健康的潜在影响.
- SGA可能会对不同的认知领域产生不均的影响,正如测试中的各种关联所表明的那样.
- 需要进行更长时间的随访进一步研究,以了解SGA在老年人认知衰退中的作用.
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