河马子领域和精神病症状:从儿科双极性障碍的功能连接洞察力
Zhe Shen1, Dong Cui2, Qing Jiao2
1Department of Child Psychology, The Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, National Children's Regional Medical Center, No. 3333 Binsheng Road, Zhejiang, Hangzhou, China.
儿科双极性障碍 (PBD) 没有海马体积差异,但显著的功能连接性变化,特别是在精神病性PBD中. 休息状态的功能连接可以作为PBD的生物标志物.
科学领域:
- 神经成像是一种神经成像.
- 精神病学是一个精神病学.
- 儿科心理健康 儿科心理健康
背景情况:
- 儿科双相情感障碍 (PBD) 是一种复杂的心理健康状况.
- 了解PBD的神经生物学基础,特别是其亚型,至关重要.
研究的目的:
- 为了调查儿科双极性障碍 (PBD) 患者的结构和功能性海马体异常.
- 与健康对照 (HC) 相比,要区分非精神病 (NP-PBD) 和精神病 (P-PBD) 亚型.
主要方法:
- 在72名参与者 (PBD患者和HC患者) 上利用结构性和静止状态功能性MRI (rs-fMRI).
- 测量了海马子场体积,并分析了静止状态功能连接 (RSFC).
主要成果:
- 两组之间没有发现海马子场体积的显著差异.
- 观测到与海马子区相关的功能连接的显著变化.
- 连接性变化在精神病性PBD组中更为明显.
结论:
- 在PBD中没有明显的结构性海马异常.
- 功能性连接性障碍,特别是在精神病亚型中,是显著的.
- RSFC显示出作为PBD生物标志物的潜力,有助于理解其病理生理学.
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