特征动机与状面部区域形态学有关.
Hangshek Lau1, Yiying Song1, Shan Xu1
1Faculty of Psychology, Beijing Normal University, Beijing, China.
NeuroImage
|December 11, 2025
概括
特征动机,特别是行为抑制系统 (BIS),与大脑结构和人脸识别能力有关. 较高的BIS分数与状面部区域灰质体积增加以及面部识别能力的提高相关.
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
- 个人差异 个人差异
背景情况:
- 特征动机影响行为,但其在感知中的作用还未得到充分研究.
- 以前的研究集中在情感/动机处理上,忽视了感知影响.
- 面部感知是检查动机效应的关键感知过程.
研究的目的:
- 研究特征动机 (BAS/BIS) 与面部处理区域的结构/功能之间的联系.
- 为了确定BIS和BAS分数是否与人脸识别性能相关.
- 探索动机系统和感知过程之间的关系.
主要方法:
- 在神经成像数据上的基于voxel的形态测量 (VBM).
- 在面部选择性区域的BIS/BAS得分和灰质体积之间的相关性分析.
- 评估与BIS/BAS分数相关的面部识别性能.
- 研究样本:264名中国年轻成年人.
主要成果:
- 行为抑制系统 (BIS) 的得分与状面部区域的灰质体积呈正相关.
- 较高的BIS分数与增强的面部识别性能有关.
- 对于行为激活系统 (BAS) 发现没有显著的关联.
结论:
- 特征动机,特别是BIS,与神经解剖学和面部处理系统的功能密切相关.
- 这些发现挑战了动机和感知系统的严格分离.
- 突出了认知过程中的动机和感知之间的相互联系.
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