Nature of codes extracted during the attentional blink

被引:19
作者
Chua, FK [1 ]
Goh, J [1 ]
Hon, N [1 ]
机构
[1] Natl Univ Singapore, Dept Social Work & Psychol, Singapore 119260, Singapore
关键词
D O I
10.1037//0096-1523.27.5.1229
中图分类号
B84 [心理学];
学科分类号
04 ; 0402 ;
摘要
This set of 6 experiments used a 2-target rapid serial visual presentation paradigm to address 2 main questions: (a) What is the nature of the code retrieved from nontarget (i.e., unselected) items? and (b) How do the processing demands of the target affect the nature of the codes extracted from its proximate distractors? There were 3 main results: First, unless a nontarget receives attentional processing, its codes remain dormant. The type of activated codes depends on the perceptual load imposed by the other items that also underwent processing. Second, the item trailing the target invariably gets processed, but those farther downstream are excluded. If target selection is exacting, the codes of the item leading the target may also be enhanced. Third, the magnitude of the attentional blink increases with target selection difficulty; it is, however, unaffected by the perceptual load imposed by the target.
引用
收藏
页码:1229 / 1242
页数:14
相关论文
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