童年情感疏忽经验对年轻成年人大脑动态功能连接的影响
Xiaokang Jin1, Bin Xu1, Ruitong Xu1
1Faculty of Psychology, Tianjin Normal University, Tianjin, People's Republic of China.
European journal of psychotraumatology
|September 22, 2023
概括
童年情感疏忽 (CEN) 改变了年轻人的大脑功能连接. 在低连接的大脑状态下,CEN与更长的稳定性有关,这表明网络灵活性降低.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一种精神病学.
- 发展心理学 发展心理学
背景情况:
- 童年情感疏忽 (CEN) 是精神疾病的重要危险因素.
- 对于CEN对大脑功能影响的神经支柱的理解还不够充分.
- 了解这些神经机制对于开发有针对性的干预措施至关重要.
研究的目的:
- 调查CEN对年轻成年人的动态功能性大脑连接的影响.
- 为了确定与CEN相关的大脑网络时间性质的特定变化.
- 探索将CEN与精神病脆弱性联系起来的神经基础.
主要方法:
- 使用动态功能连接方法与静止状态fMRI.
- 分析大规模大脑网络的时间特征,包括频率,停留时间和状态过渡.
- 采用了滑窗和k-means集群来定义不同的功能连接状态.
主要成果:
- 确定了两个不同的大脑连接状态:状态1 (频繁,弱连接) 和状态2 (不频繁,强连接).
- 与对照人群相比,患有CEN的年轻人在状态1中表现出较长的平均停留时间.
- 在CEN组中,在状态1和状态2之间过渡的次数显著减少.
结论:
- 经验CEN显著影响功能大脑连接的时间动态.
- 患有CEN的个体在低连接状态下表现出趋向于稳定的倾向,这表明功能网络灵活性降低.
- 这些发现表明大脑网络转移稳定性受损是将CEN与精神疾病联系起来的潜在神经机制.
关键词:
大脑的灵活性大脑的灵活性童年的情感疏忽 童年的情感疏忽动态功能连接的动态功能连接超稳定性 超稳定性在幼儿时代的情感忽视.年轻的成年人 年轻的成年人成年人 青年 年轻人连接功能动态的功能动态大脑灵活性 大脑灵活性超稳定性 超稳定性亚稳态性 亚稳态性动态功能连接连接大脑的灵活性和活力年轻的成年人 年轻的成年人童年期的情感被忽视了更多相关视频
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