叙述的"扭曲"在个体内发生变化 - - 个体内神经表现出可分离的故事特征
Clara Sava-Segal1, Clare Grall1, Emily S Finn1
1Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755.
概括
大脑用概念框架来描述故事,而不仅仅是表面的细节. 由于新信息导致叙述的解释发生变化,时,头顶和前额叶皮层中的这些框架会发生变化.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 心理学 心理学 心理学
背景情况:
- 了解大脑如何处理信息对于认知科学至关重要.
- 背景显著影响传感输入的解释.
- 大脑形成和更新心理框架的能力是灵活认知的关键.
研究的目的:
- 研究大脑如何代表潜在的心理框架,支持对相同感官信息的不同解释.
- 为了确定大脑区域,在重新解释期间,叙事元素的表现得到更新.
- 探索不同层次的叙事结构 (模型,情节,角色) 如何受到解释性转变的影响.
主要方法:
- 采用主题内设计,让参与者两次呈现相同的听觉叙事.
- 分析了两种听觉之间的神经活动转移,以确定重新解释驱动的更新.
- 叙事元素在三个层面上进行了分析:整体模型,情节和角色.
主要成果:
- 神经活动模式反映了叙事元素的解释和重新解释.
- 这些模式被观察到在,头顶和前额皮层的重叠但截然不同的区域.
- 有证据表明,异模体皮层参与了基于概念框架的叙事元素的表现.
结论:
- 大脑代表了基于潜在的概念框架而不是表面特征的叙事元素.
- 这些概念框架是动态的,当叙事的新解释出现时,可以更新.
- 这些发现强调了异模体皮质在灵活理解和重新解释复杂信息中的作用.
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