个性化神经生理特征的寿命演变
Jason da Silva Castanheira1, Alex I Wiesman2, Margot J Taylor3
1Montreal Neurological Institute, McGill University, Montreal, QC, Canada; Department of Experimental Psychology and Institute for Cognitive Neuroscience, University College London, 17-19 Alexandra House, London WC1N 3AZ, UK.
Cell reports
|December 12, 2025
概括
随着年龄的增长,大脑活动变得更加独特,特别是在成年期. 周期性大脑活动模式是整个生命中个体身份的关键,受遗传学的影响.
科学领域:
- 神经科学是一个神经科学.
- 发育神经科学的发展神经科学.
- 遗传学 遗传学 是一个
背景情况:
- 大脑功能的个体差异对于理解人类认知至关重要.
- 神经生理学的寿命变化尚未完全理解.
研究的目的:
- 为了研究神经生理特征如何在整个生命周期内演变.
- 确定影响从童年到老年大脑活动个体差异的因素.
主要方法:
- 分析了来自1000多名 (4-89岁) 个体的无任务磁脑电图 (MEG) 记录.
- 检查心律失常和周期性大脑活动模式.
- 与皮层基因表达数据的相关性.
主要成果:
- 神经生理学相似性从童年到成年期减少,这是由心律失常活动驱动的.
- 定期活动档案始终标志着各个年龄段的个性.
- 关键的皮质区域的个性变化随着年龄的增长,在成年时感官运动区域获得突出地位.
- 发育神经生理学与离子运输和神经传递的遗传系统保持一致,特别是在青春晚期.
结论:
- 神经生理学个性在整个生命周期中演变,在成年时代的独特性越来越大.
- 周期性大脑活动是个性的稳定标记.
- 在整个发育和衰老过程中,遗传因素在塑造神经生理特征方面发挥着越来越重要的作用.
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