Learned distractor rejection in the face of strong target guidance.
Learned distractor rejection in the face of strong target guidance.
复制标题
面对强大的目标指导,学会了拒绝干扰。
DOI:
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发表时间:
2020
期刊:
影响因子:
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通讯作者:
S. Vecera
中科院分区:
文献类型:
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作者:
Brad T. Stilwell;S. Vecera
Visual attention is guided toward behaviorally relevant objects by target "templates" stored in visual memory. Visual attention also is guided away from nontarget distractors by learned distractor rejection. In a series of 5 visual search experiments, we asked if learned distractor rejection operated while attention was simultaneously guided by a target template. Participants performed a visual search in 2-color, spatially unsegregated displays where we manipulated attentional guidance by both target templates and consistent nontarget distractors. We observed faster mean response times to the target when a consistent nontarget distractor was present than when it was absent-the hallmark of learned distractor rejection-despite the use of strong target guidance. Learned distractor rejection indeed operates alongside guidance from a target template, indicating that theories of visual attention should incorporate guidance by both target templates and learned nontargets. (PsycInfo Database Record (c) 2020 APA, all rights reserved).