Kubota Jennifer T, Ito Tiffany A
University of Colorado Boulder.
J Exp Soc Psychol. 2007 Sep;43(5):738-752. doi: 10.1016/j.jesp.2006.10.023.
The purpose of the present study was to examine the time course of race and expression processing to determine how these cues influence early perceptual as well as explicit categorization judgments. Despite their importance in social perception, little research has examined how social category information and emotional expression are processed over time. Moreover, although models of face processing suggest that the two cues should be processed independently, this has rarely been directly examined. Event-related brain potentials were recorded as participants made race and emotion categorization judgments of Black and White men posing either happy, angry, or neutral expressions. Our findings support that processing of race and emotion cues occur independently and in parallel, relatively early in processing.
本研究的目的是考察种族和表情加工的时间进程,以确定这些线索如何影响早期知觉以及明确的分类判断。尽管它们在社会知觉中很重要,但很少有研究考察社会类别信息和情绪表情是如何随时间进行加工的。此外,虽然面部加工模型表明这两种线索应该独立加工,但这很少被直接检验。当参与者对呈现开心、愤怒或中性表情的黑人和白人男性进行种族和情绪分类判断时,记录了事件相关脑电位。我们的研究结果支持,种族和情绪线索的加工在加工过程中相对较早地独立且并行发生。