功能性大脑网络的年龄差异与孤独和同理心有关
Laetitia Mwilambwe-Tshilobo1, Roni Setton2, Danilo Bzdok1,3,4,5,6
1Montreal Neurological Institute, Department of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada.
Network neuroscience (Cambridge, Mass.)
|July 3, 2023
概括
老年人的大脑连接不同,基于孤独和同情心. 老年人的孤独表明,与年轻成年人不同的是,协会网络集成的增加.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 老年学是一门学科.
背景情况:
- 孤独与年轻和中年人的大脑连接发生变化有关.
- 了解社交 (孤独,同理心) 与老年人大脑功能之间的关系仍然有限.
研究的目的:
- 研究大脑皮层的孤独,同情反应和休息状态功能连接 (RSFC) 之间的关系中的与年龄相关的差异.
- 为了比较这些社会维度如何与年轻和年长的成年人年龄组之间的大脑网络集成有关.
主要方法:
- 利用多回声功能磁共振成像 (fMRI) 静止状态功能连接 (RSFC) 的多变量分析.
- 分析了年轻 (平均年龄22.6y) 和年长 (平均年龄69.0y) 成人队伍中孤独和同情心的自我报告措施.
主要成果:
- 孤独和同理心在组合样本中是反向相关的.
- 年轻成年人的孤独感和两个年龄组的同理心与视觉网络与协会网络的整合增加相关.
- 老年人的孤独与协会网络的网络内部和网络之间更大的整合有关.
结论:
- 与孤独和同理心相关的大脑系统表现出特定于年龄的差异,特别是在成年后期.
- 像孤独和同情心这样的社会经验背后的神经认知过程在人类寿命中各不相同,在老年时出现不同的模式.
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