种族歧视和黑人青年内部化和外部化症状的风险
Assaf Oshri1, Ava Jane Reck1, Sierra E Carter2
1Department of Human Development and Family Science, University of Georgia, Athens.
JAMA network open
|June 12, 2024
概括
种族歧视影响黑人青年心理健康. 杏仁体对情绪的反应可以缓解这种情况,可能保护或加剧精神病理风险.
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.
- 发展心理学 发展心理学
背景情况:
- 种族歧视是黑人年轻人的重要心理社会压力因素,增加了他们患精神症状的风险.
- 关于杏仁体激活模式如何在这个人群中缓解这些影响的研究有限.
研究的目的:
- 调查种族歧视与精神病理学风险之间的关联.
- 检查神经情感处理的调节作用,特别是杏仁核反应,在这个协会.
主要方法:
- 长度队列研究利用来自青少年大脑认知发展 (ABCD) 研究的数据.
- 功能磁共振成像 (fMRI) 用于测量杏仁体对情绪刺激的反应.
- 种族歧视的自我报告措施,边缘化感,以及内部化/外部化症状.
主要成果:
- 对负面情绪的右桃体反应缓和了边缘化感和内化症状之间的联系 (β = -0.20,P < .001).
- 右桃体和左桃体对负面情绪的反应缓和了边缘化感和外部化症状之间的关联 (分别为β = 0.24,P = .02;β = -0.16,P = .04).
结论:
- 杏仁体功能在缓解边缘化对黑人青少年精神病理风险的影响方面发挥着至关重要的作用.
- 研究结果强调了针对杏仁体反应的干预措施的潜力,以减轻与种族主义相关的不良心理健康结果.
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