对孤独的偏好调节了前岛对社会排斥的反应
Ryota Sakurai1, Rui Watanabe2, Hironobu Kuruma3
1Research Team for Social Participation and Community Health, Tokyo Metropolitan Institute of Gerontology, 35-2 Sakae-cho, Itabashi-ku, Tokyo, 173-0015, Japan.
Journal of affective disorders
|January 28, 2026
概括
喜欢孤独的个人在社会排斥期间显示出减少的岛屿活动,这表明情绪抑制. 这可能与更高的痛苦和焦虑有关,而不是弹性.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 社会认知是指社会认知.
背景情况:
- 社会排斥会引起痛苦,但对孤独的偏好 (PS) 可能会改变社会疼痛处理.
- 前带状皮质 (ACC) 和前半岛 (aINS) 是社交疼痛的关键区域.
研究的目的:
- 检查高PS的个体对社会排斥的神经反应.
- 根据PS. 调查ACC和aINS在处理社会痛苦中的作用.
主要方法:
- 在Cyberball任务期间进行fMRI,以评估排除期间的神经活动.
- 参与者进行了心理健康和PS的评估,然后分组为低PS和高PS.
主要成果:
- 高PS个体报告了更多的抑郁症状和孤独感.
- 高PS组在排斥期间显示左侧aINS活动减少和与体感皮层的连接性增加.
- 在高PS个体中,ACC活动与痛苦相关.
结论:
- 高PS个体可能通过减弱的岛屿反应抑制对排斥的情感评估.
- 增强的insula-somatosensory合表明转向感官处理,这是一个昂贵的调节策略.
- 这种模式可能表明对社会刺激的情感评价降低,与焦虑和抑郁有关.
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