在精神分裂症中异常社会协调的计算和多大脑签名
Ya-Jie Wang1, Yalan Wen1, Leilei Zheng2
1Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China.
Progress in neuro-psychopharmacology & biological psychiatry
|December 20, 2024
概括
精神分裂症 (SCZ) 患者表现出社会协调障碍. 他们的大脑活动揭示了需要更强的人际神经对齐来改善同步,并可能引导新的治疗方法.
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.
- 计算精神病学是一种计算精神病学.
背景情况:
- 社会功能障碍是精神分裂症 (SCZ) 的核心症状.
- 在SCZ社会协调的基础上的计算和神经机制仍然不太清楚,特别是在实时的自然环境中.
- 了解这些机制对于开发有效的干预措施至关重要.
研究的目的:
- 调查精神分裂症患者 (SCZ) 在联合指尖敲击任务期间社会协调的计算和神经机制.
- 检查SCZ和健康对照 (HCs) 个体之间的人际同步和大脑活动 (大脑间同步).
- 在SCZ中探索神经同步,行为协调和精神病理学之间的关系.
主要方法:
- 一个联合的手指敲击任务被用来评估SCZ患者和健康对照者 (HCs) 之间的协调.
- 同时功能近红外光谱 (fNIRS) 测量了任务期间的大脑活动.
- 使用动态系统建模来分析参与者之间的合和大脑间的同步.
主要成果:
- 患有SCZ的患者表现出较差的节律控制和不稳定的敲击行为,导致与HCs之间的人际同步减弱.
- 动态系统建模揭示了SCZ-HC二极管中参与者之间的合中断.
- 在SCZ-HC二极管内观察到大脑间同步增加,与行为同步有正相关,并预测了精神病理学维度.
结论:
- 精神分裂症患者表现出缺乏社会协调,可能需要加强人际神经对齐以提高表现.
- 观察到的超同步可能反映出协调受损的补偿机制.
- 这些发现为开发新的精神分裂症跨个性化治疗策略提供了洞察力.
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