阴谋论的信念与前额β功率的减少以及对模两可的刺激进行分类的偏见有关
Abdolvahed Narmashiri1,2,3, Fatemeh Akbari4, Ahmad Sohrabi5
1School of Cognitive Sciences, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran.
Heliyon
|October 9, 2023
概括
阴谋论与大脑中的β频段功率降低有关. 与信徒相比,怀疑论者更常把模两可的面孔误认为是房子,影响了人们的看法.
科学领域:
- 认知神经科学 认知神经科学
- 社会心理学 社会心理学
- 信念的神经科学 信念的神经科学
背景情况:
- 以前的信念,包括阴谋论,塑造对世界的看法.
- 阴谋论信仰如何影响感知决策的神经支柱仍然不清楚.
研究的目的:
- 在感知决策任务期间,研究信徒和怀疑者的脑电图 (EEG) 活动.
- 探索阴谋论信仰与大脑活动模式之间的关系.
主要方法:
- 从被归类为信徒或怀疑者的参与者记录了EEG数据.
- 进行休息状态和涉及模两可的刺激的感知决策任务.
- 分析了脑电图数据,以发现大脑活动中的差异,特别关注β频段.
主要成果:
- 阴谋信念与贝塔频段功率的降低有关.
- 与信徒相比,怀疑论者更倾向于将模两可的面部刺激错误地归类为房屋.
- 确定了与信仰系统和刺激分类相关的大脑活动的独特模式.
结论:
- 研究结果阐明了阴谋论信徒和怀疑论者之间的神经差异.
- 展示了阴谋论信仰如何影响大脑对模两可的感官信息的处理和分类.
- 突出了贝塔频段活动在受信念影响的感知中的作用.
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