演和诱导推理的基础是大脑网络:功能磁共振成像研究
Seyyedeh Fatemeh Seyyed Hashemi1, Mehdi Tehrani-Doost2, Reza Khosrowabadi3
1Department of Cognitive Psychology, Institute for Cognitive Science Studies, Tehran, Iran.
Basic and clinical neuroscience
|December 5, 2023
概括
在推理任务过程中,前端对面网络 (FPN) 和环眼皮网络 (CON) 显示出不同的激活模式. 归纳推理激活FPN和CON,而演推理主要激活FPN,支持默认干预主义模型.
科学领域:
- 认知神经科学 认知神经科学
- 神经成像是一种神经成像.
背景情况:
- 前端对面网络 (FPN) 是一个快速的,直观的系统 (类型1处理),而环膜-骨管网络 (CON) 是一个缓慢的,分析系统 (类型2处理).
- 默认干预主义模型提出了在决策过程中直观和分析性认知系统之间的串行相互作用.
研究的目的:
- 研究FPN和CON在诱导和演推理任务中的活动模式.
- 检查默认干预主义模型在解释推理背后的认知机制时的有效性.
主要方法:
- 功能磁共振成像 (fMRI) 用于测量24名健康大学生的大脑活动.
- 参与者完成了用于归纳推理的乌高级渐进矩阵 (RAPM) 和用于演推理的Wason选择任务 (WST).
- 反应时间被记录为一种行为指标.
主要成果:
- 在诱导式RAPM任务中,FPN和CON都被激活,与更长的反应时间相关的难度增加.
- 只有FPN在演性WST任务中显示出显著的激活.
- 在WST期间CON的不活动表明了自下而上的认知控制失败.
结论:
- 这些发现支持双过程理论的默认干预主义模型,表明推理任务类型决定了特定认知系统和大脑网络的参与.
- 结果突出了直观 (FPN) 与分析 (CON) 处理在不同的推理任务中如何影响认知控制和信息处理.
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