面部运动形式在学习时会影响面部空间频率处理在测试期间的时间进程
Hailing Wang1, Yujing Lian1, Anqing Wang1
1School of Psychology, Shandong Normal University, Jinan 250358, China.
Biological psychology
|September 25, 2023
概括
移动的面部增强早期整体面部处理,而静态和移动的面部都会在以后进行整体处理. 面部运动影响面部识别,影响全球和本地信息处理.
科学领域:
- 认知神经科学 认知神经科学
- 视觉感知 视觉感知 视觉感知
背景情况:
- 面部处理模型建议从粗到细的序列,整体处理在面部处理之前.
- 低空间频率 (LSF) 传递全球信息,而高空间频率 (HSF) 传递局部细节.
- 面部运动在整体处理中的作用及其时间动态仍然不清楚.
研究的目的:
- 调查移动面部是否与静态面部类似地处理.
- 检查移动与静态面部处理的时间过程.
- 为了确定空间频率对不同面部格式的面部处理的影响.
主要方法:
- 利用事件相关潜力 (ERP) 技术来测量大脑活动.
- 操纵的面部格式 (移动与静态) 在研究和空间频率 (LSF与HSF) 在测试.
- 分析了P1,N170和P2的ERP组件. 分析了P1,N170和P2的ERP组件.
主要成果:
- 对于LSF面部,P1振幅更大,移动的研究面部产生比静态面部更大的振幅.
- N170对静态研究面的HSF面部更敏感,而P2对LSF面部更敏感,无论研究格式如何.
- 面部种族没有调节这些效应.
结论:
- 移动的研究面孔在面部识别的早期阶段促进了整体处理.
- 在后来的阶段,对静态和移动的面部进行整体处理.
- 面部运动是影响面部识别和处理动态的关键因素.
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