一项基于voxel的灰色物质形态测量研究与认知需求和寻求探索信息的探索信息相关
Serenella Tolomeo1, Shermine Lau2, Bindiya L Ragunath2
1Institute of High Performance Computing, Agency for Science, Technology and Research, Singapore, Singapore.
Brain and behavior
|July 26, 2023
概括
认知需求 (NFC) 和探索性信息搜索 (EIS) 显示没有相关性. 然而,注意力和奖励处理区域的大脑灰质量与NFC和EIS有关.
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
- 神经成像是一种神经成像.
背景情况:
- 认知需求 (NFC) 描述了个人在享受思考方面的差异.
- 探索性信息搜索 (EIS) 与好奇心驱动的关于产品的信息获取有关.
- 了解NFC和EIS之间的关系对于认知科学至关重要.
研究的目的:
- 调查NFC和EIS之间的关系.
- 为了确定NFC和EIS的神经解剖相关物.
- 测试关于正相关性和共享神经基质的假设.
主要方法:
- 利用了91名参与者的自我报告数据和结构性MRI.
- 采用了相关性分析和探索性因子分析.
- 进行了基于voxel的形态测量,用于全脑分析.
主要成果:
- 在NFC和EIS分数之间没有发现显著的相关性.
- 较高的NFC与右白和左状回形中较大的灰质体积 (GMV) 有关.
- 较高的EIS与左侧前骨中的更大的GMV有关;左侧状环与NFC和EIS都有关联.
结论:
- 相关性和因子分析证实NFC和EIS之间没有直接关系.
- 在参与视觉空间处理,注意力和奖励系统的大脑区域中发现了NFC和EIS的神经解剖相关物.
- 特定区域的结构性大脑差异与个体对认知参与和信息搜索的倾向有关.
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