认知冲突的神经机制:处理COVID-19疫苗错误信息
Morgan Chase McClellan1, C Brock Kirwan2, Stefania R Ashby1,3
1Center for Neuroscience, Brigham Young University, Provo, UT, United States.
Frontiers in neuroscience
|February 4, 2026
概括
处理COVID-19疫苗错误信息涉及认知控制区域,而不是情绪中心,当信念与新信息相冲突时. 这表明决策机制可以解决错误信息带来的认知失调.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 公共卫生 公共卫生
背景情况:
- 随着COVID-19的流行,错误信息的迅速传播得到了重视.
- 了解个人如何处理虚假信息,特别是当它与先前的态度相冲突时,至关重要.
- 处理疫苗错误信息的神经机制可能解释了信念的持久性.
研究的目的:
- 研究神经对COVID-19疫苗错误信息的反应与事实信息.
- 检查先前的信念和态度对神经激活的影响.
- 澄清涉及评估相互矛盾的健康信息的认知过程.
主要方法:
- 使用了功能磁共振成像 (fMRI).
- 接种疫苗的参与者 (N=29) 查看了准确和错误的疫苗相关陈述.
- 参与者表示了他们的同意水平,并分析了神经激活.
主要成果:
- 暴露于与态度不一致的错误信息并没有激活情绪区域 (杏仁体,前).
- 与态度不一致的反应 (支持错误信息或拒绝事实) 增加了前额叶皮层 (DLPFC,DMPFC),IPS和MFG) 的激活.
- 这些区域与决策,认知控制和推理有关.
结论:
- 信息和先前态度之间的冲突涉及更高层次的认知系统,而不是情感处理.
- 决策和控制机制在处理错误信息时管理不确定性和认知失调.
- 未来的研究应该探索疫苗耐药个体的神经模式,以了解信念持久性.
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