年龄和家长对全脑可控性的相互关联影响:家长对母亲的保护作用
Hamidreza Jamalabadi1,2, Tim Hahn3, Nils R Winter3
1Department of Psychiatry and Psychotherapy, Philipps University of Marburg, Marburg, Germany.
Frontiers in aging neuroscience
|November 3, 2023
概括
父母,尤其是母亲,似乎可以抵消大脑衰老对神经网络可控性的影响. 这项研究发现,父母的大脑控制得以保持,这表明对与年龄相关的衰退有保护作用.
科学领域:
- 神经科学是一个神经科学.
- 大脑衰老 老龄化
- 网络科学 网络科学
背景情况:
- 老龄化通常会降低整个大脑的可控性.
- 父母,尤其是母亲,会导致持续的大脑变化,这可能会减缓大脑衰老.
- 这项研究调查了家长是否能够保护大脑不受衰老影响的控制能力.
研究的目的:
- 为了测试一种假设,即父母身份可以保护大脑不受衰老的控制.
- 为了比较有孩子和没有孩子的个体的大脑可控性.
- 为了检查父母对大脑控制能力的影响的性别差异.
主要方法:
- 使用扩散张力成像 (DTI) 在814名健康成年人中绘制大脑结构连接体图.
- 从连接性属性计算全脑平均可控性和模态可控性.
- 在有 (有孩子) 和无 (没有孩子) 个体之间比较可控的衰老趋势.
主要成果:
- 在女性中,老化增加了平均可控性,并且在无双的个体中降低了模态可控性,但在双双的个体中没有.
- 发育雌性比无发育雌性表现出更高的模态可控性和更低的平均可控性.
- 在男性中也观察到类似的趋势,但性和无性男性之间的差异在统计学上并不显著.
结论:
- 父母似乎可以抵消与年龄相关的大脑控制能力的变化.
- 保持大脑可控性的效果在母亲身上更为明显.
- 这些发现表明,父母对大脑衰老有神经保护作用.
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