在社交信息处理过程中,孤独和非孤独的个体中,有明显的状子区域活动和连接性
Marcelina Wiśniewska1, Aleksandra Piejka1, Tomasz Wolak2
1Social Neuroscience Lab, Institute of Psychology, Polish Academy of Sciences, Jaracza 1, 00-378 Warsaw, Poland.
Cerebral cortex (New York, N.Y. : 1991)
|August 1, 2025
概括
慢性孤独会影响社会功能. 这项研究发现,孤独的人在处理社交图像时,在特定区域显示出不同的大脑活动,这表明社会信息整合发生了改变.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 公共卫生 公共卫生
背景情况:
- 孤独是一个重要的公共卫生问题,影响社会功能.
- 在慢性孤独中,社交信息处理的神经和副交感支柱尚未得到充分理解.
研究的目的:
- 调查慢性孤独和非孤独个体之间对情感社会刺激的副交感和神经反应的差异.
- 探索慢性孤独水平与社会内容感知期间的大脑活动之间的关联.
主要方法:
- 招募了104名健康的年轻人,根据慢性孤独水平分为孤独和非孤独的组.
- 利用功能磁共振成像 (fMRI) 来观察大脑反应,而参与者则查看不同情绪价值 (负,正,中性) 的社会和非社会图像.
- 测量了与任务相关的变化,并分析了社交大脑网络中的神经活动和功能连接.
主要成果:
- 两组之间在预定义的社会大脑区域的与任务相关的阴道变化或反应中没有发现显著差异.
- 探索性全脑分析揭示了状面部区域 (FFA) 的两个不同的子区域内活动的显著差异.
- 与非孤独个体相比,孤独个体在FFA子区域和右关节 (TPJ) 之间的功能连接性降低.
结论:
- 像特征般的孤独与社会内容的独特神经处理有关,特别是在特定的状面部区域子区域内.
- 观察到的FFA-TPJ连接的差异表明,孤独可能与改变了社会信息的整合有关.
- 这些发现突出了潜在的神经机制,这些神经机制是慢性孤独相关的社会功能缺陷的基础.
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