真相就在这里:人类大脑中的信仰过程
Martin Fungisai Gerchen1,2,3,4, Carina Glock1,2, Franziska Weiss1
1Department of Clinical Psychology, Central Institute of Mental Health, Heidelberg University/Medical Faculty Mannheim, Mannheim, Germany.
这项研究使用fMRI来探索信仰和不信的神经基础. 研究结果揭示了处理真相和确定性的不同大脑区域,这表明一种两因素的信念模型.
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:
- 信念是一种影响情绪和行为的基本心理功能.
- 异常信念与各种精神障碍有关.
- 了解信念的神经支柱至关重要.
研究的目的:
- 使用功能磁共振成像 (fMRI) 调查信念和不信的神经相关性.
- 检查与判断各种陈述的真实性和确定性相关的大脑活动.
- 提出一种神经过程的信念模型.
主要方法:
- 在30名健康参与者的fMRI研究中.
- 参与者评估了陈述 (事实,政治,宗教,阴谋论,迷信) 的真实性 (信仰/不信) 和确定性.
- 分析与信仰,不信和确定性相关的大脑激活模式.
主要成果:
- 观测到的信念相关激活在背侧前额叶皮质,上顶顶叶皮质和侧面前极皮质.
- 在前皮层和杏仁核中发现了与不信相关的激活.
- 风中前额叶皮层显示出更多的不相信的停用,特别是在决策过程中.
- 对于阴谋论的类别特定激活在后皮质和副海马圈中的阴谋论.
- 特定的神经网络确定确定性 (前带皮层) 和不确定性 (背中前额皮层).
结论:
- 结果支持一种两要素的神经模型的信念,包括真实性和确定性.
- 确定了用于信仰,不信和处理不确定性的独特的神经基质.
- 这些发现有助于理解信念形成的神经基础及其在精神病理学中的潜在作用.
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