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跨诊断指标预测认知控制休息状态网络的发育变化.

Giorgia Picci1,2,3, Nathan M Petro1,2, Jake J Son1,2,4

  • 1Institute for Human Neuroscience, Boys Town National Research Hospital, Boys Town, NE, USA.

Development and psychopathology
|August 24, 2023
PubMed
概括

儿童创伤暴露增加了青少年认知控制和默认模式网络之间的连接. 然而,失调会随着时间的推移减少认知控制网络的连接性,从而预测心理病理风险.

关键词:
大脑发育大脑的发育大脑的发展发展性精神病理学发展性精神病理学功能磁力共振成像 (fMRI) 是一种功能共振成像.创伤的创伤创伤的创伤.

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科学领域:

  • 神经科学是一个神经科学.
  • 发展心理学 发展心理学
  • 精神病学是一个精神病学.

背景情况:

  • 跨诊断指标提供了对青年精神病理风险的见解.
  • 童年创伤和失调 (焦虑,侵略,注意力问题) 增加了精神病理和神经功能改变的风险.
  • 休息状态fMRI研究将年轻人的心理健康症状与功能网络异常联系起来,但纵向数据很少.

研究的目的:

  • 研究创伤暴露和失调对青年休息状态功能网络的纵向影响.
  • 确定这些因素是否会改变认知控制网络 (CCN) 和默认模式网络 (DMN) 的发展轨迹.

主要方法:

  • 一项为期三年的纵向研究,涉及190名典型发育年轻人 (91名女性,T1的平均年龄=11.81).
  • 潜增长曲线建模用于分析静止状态功能磁共振成像 (fMRI) 数据.
  • 检查了与创伤暴露和AAA症状学有关的CCN和DMN内部和之间连接性的变化.

主要成果:

  • 在三年期间,更大的创伤暴露预测了CCN和DMN之间的连接性增加.
  • 较高水平的失调与CCN的网络内连接性下降有关.
  • 这些在典型发育的青少年中的纵向发现反映了在临床人群中观察到的镜像模式.

结论:

  • 创伤暴露和失调显著影响神经网络的发展轨迹,这些神经网络与精神病理学有关.
  • 跨诊断指标具有预测实用性,用于识别静态网络的变化.
  • 研究结果支持使用神经生物学标记来预测青年的心理健康轨迹.