可分离的腹部和背部感官运动功能电路,通过行为抑制系统将低躁狂人格特征与侵略联系起来
Wei Ge1, Yuanyuan Gao1, Xiang Li1
1Faculty of Psychology, Tianjin Normal University, Tianjin, 300387, China.
International journal of clinical and health psychology : IJCHP
|January 29, 2025
概括
催眠型人格特征 (HPT) 通过情绪波动和行为抑制系统 (BIS) 与侵略性有关. 大脑中的感觉运动回路调解了这种联系,为精神疾病发展提供了新的见解.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 行为科学 行为科学
背景情况:
- 催眠型人格特征 (HPT) 与精神疾病和侵略性有关.
- 连接HPT和侵略的神经心理机制还不清楚.
研究的目的:
- 为了研究将HPT相关情绪波动与侵略联系起来的神经回路.
- 探索行为抑制系统 (BIS) 和感觉运动皮层的调解作用.
主要方法:
- 心理测量网络分析 (n=716) 确定了关键的心理节点.
- 基于任务和静止状态的功能成像 (n=53,n=505) 检查了感觉运动皮层 (SMC) 功能.
- 使用了主体间表示相似性分析 (IS-RSA).
主要成果:
- 情绪波动和攻击性是正相关的,由BIS调解.
- 在与HPT和奖励处理相关的背部 (dSMC) 和腹部 (vSMC) SMC中发现了双重解离.
- 观察到dSMC (FPN) 和vSMC (SMN) 的不同功能连接模式,介导HPT-攻击-BIS链接.
结论:
- 感官运动回路和BIS在神经心理路径中发挥着关键作用,从与HPT相关的情绪波动到侵略.
- 这些发现为理解HPT患者的攻击性提供了神经基础.
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