ISSN 0439-755X
CN 11-1911/B
主办:中国心理学会
   中国科学院心理研究所
出版:科学出版社

心理学报 ›› 1998, Vol. 30 ›› Issue (1): 7-13.

• • 上一篇    下一篇

感知负载对干扰效应和负启动效应的影响

张达人;张鹏远;陈湘川   

  1. 中国科学技术大学生物系和认知科学实验室,中国科学技术大学脑研究中心
  • 发布日期:1998-03-25 出版日期:1998-03-25
  • 通讯作者: 张达人

THE EFFECT OF PERCEPTUAL LOAD ON INTERFERENCE AND NEGATIVE PRIMING

Zhang Daren Zhang Pengyuan Chen Xiangchuan (Department of Biology & Cognitive Science Laboratory,Center for Brain Science, University of Science $ Technology of China,Hefei,Anhui,230026,P.R.China)   

  • Online:1998-03-25 Published:1998-03-25

摘要: 保持刺激图形恒定,用改变任务难度的方法操纵负载的高低,研究了负载的变化对于扰效应及负启动效应的影响。实验结果显示在零负载时出现干扰效应,而高、低负载时干扰效应消失;同时在低、零负载时出现负启动效应,在高负载时负启动反转为正启动。这些结果说明负载的变化对干扰子的状态有明显的作用,但正启动效应的出现显示高负载并不能完全排除对干扰子的加工。

关键词: 感知负载, 干扰, 负启动, 负启动的反转

Abstract: Perceptual load was manipulated by different processing requiements for the same visual sdmuli. The interference effect was observed on zero load, and absent on high and low load: while the negadve priming was observed on zero and low load, but the posidve priming on high load. The results showed that different load levels have obvious effect on the processing of distractors, but the positive priming suggested that the high load can not completely exlcude the distracters from being processed.

Key words: Perceptual Load, lnterference, Negative Priming, Reversal of Negative Priming