在坏事中看到好处的个人在编码后的休息期间进行独特的默认网络协调
Siddhant Iyer1, Eleanor Collier2, Timothy W Broom1
1Department of Psychology, Columbia University, New York, NY 10027.
概括
个人可以通过专注于负面事件的积极方面来建立弹性. 在逆境后休息期间,默认网络中的独特大脑活动模式预测了在坏经历中找到好处的能力更强.
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
- 神经成像是一种神经成像.
背景情况:
- 专注于负面事件的积极方面可以增强性.
- 自发的正面重构背后的机制尚不清楚.
- 拓宽和构建理论将积极影响与特异性认知模式联系起来.
研究的目的:
- 研究神经机制,将独特的认知反应与对负面经验的积极反应联系起来.
- 测试非典型的神经反应是否预测负面事件的积极重构.
主要方法:
- 使用跨主体表示相似性分析 (IS-RSA) 来检查神经活动.
- 在休息期间测量大脑默认网络中的功能连接模式.
- 分析了消极和中性体验之前,期间和之后的连接性.
主要成果:
- 在负面体验后的休息期间,默认网络中的奇异功能连接预测了更多的积极事件描述.
- 这种效应是默认网络的特征,在对其他大脑区域和时间点进行控制后仍然存在.
- 腹中前额叶皮层与默认网络之间的连接是这种积极重构的关键驱动因素.
结论:
- 在事件后的早期休息期间,默认网络内的特异性神经反应对于在不好的经历中找到好处至关重要.
- 默认网络和编码后休息期是促进正面重新评估和弹性关键.
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