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奖励鼓励了注意力的反应性、目标导向抑制。

Reward encourages reactive, goal-directed suppression of attention.

机构信息

School of Psychology, UNSW Sydney.

出版信息

J Exp Psychol Hum Percept Perform. 2021 Oct;47(10):1348-1364. doi: 10.1037/xhp0000946.

Abstract

Stimuli that signal large reward have an increased likelihood of capturing attention and gaze relative to stimuli that signal small or no reward, even when capture counterproductively prevents reward delivery. These findings suggest that a stimulus's signaling relationship with reward (the contingency between stimulus presentation and reward delivery) is a potent influence on selective attention. Recent studies have also implicated a stimulus's response relationship with reward (the contingency between orienting to a stimulus and reward delivery) in reducing capture by signals of reward. Here we show that this response pathway modulates capture by encouraging a reactive, goal-directed distractor suppression process. In a rewarded visual search task, participants demonstrated an oculomotor preference away from a distractor that had a negative response relationship with high reward (looking at the distractor caused reward omission) and toward a distractor that had no such negative response relationship, providing evidence for the role of the response relationship in suppressing capture by reward-related distractors. Analysis of the temporal dynamics of eye movements suggests that this distractor suppression process operates via a reactive mechanism of rapid disengagement (Experiment 1). Consistent with a goal-directed mechanism, the influence of the response relationship was eliminated when reward was unavailable (Experiment 2). These findings highlight the multifaceted role of stimulus-reward relationships in attentional selection. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

摘要

与信号小或无奖励的刺激相比,信号大奖励的刺激更有可能吸引注意力和注视,即使这种捕获会产生反效果而阻止奖励的传递。这些发现表明,刺激与奖励之间的信号关系(刺激呈现与奖励传递之间的关联)是对选择性注意的有力影响。最近的研究还表明,刺激与奖励之间的反应关系(定向刺激与奖励传递之间的关联)在减少奖励信号的捕获方面具有重要作用。在这里,我们展示了这种反应途径通过鼓励反应性、目标导向的分心抑制过程来调节捕获。在有奖励的视觉搜索任务中,参与者表现出一种眼动偏好,即远离与高奖励呈负反应关系的分心物(看向分心物会导致奖励缺失),而朝向与高奖励呈正反应关系的分心物,这为反应关系在抑制与奖励相关的分心物的捕获方面的作用提供了证据。对眼动的时间动态分析表明,这种分心抑制过程是通过快速脱离的反应机制来实现的(实验 1)。与目标导向机制一致,当奖励不可用时,反应关系的影响就会消除(实验 2)。这些发现突出了刺激-奖励关系在注意力选择中的多方面作用。(PsycInfo 数据库记录(c)2021 APA,保留所有权利)。

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