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视觉厌恶诱因会产生一种注意瞬脱,且与情境和特质层面的病原体回避无关。

Visual disgust elicitors produce an attentional blink independent of contextual and trait-level pathogen avoidance.

作者信息

Perone Paola, Becker D Vaughn, Tybur Joshua M

机构信息

Department of Experimental and Applied Psychology.

Department of Cognitive Science and Engineering.

出版信息

Emotion. 2021 Jun;21(4):871-880. doi: 10.1037/emo0000751. Epub 2020 Apr 23.

Abstract

Multiple studies report that disgust-eliciting stimuli are perceived as salient and subsequently capture selective attention. In the current study, we aimed to better understand the nature of temporal attentional biases toward disgust-eliciting stimuli and to investigate the extent to which these biases are sensitive to contextual and trait-level pathogen avoidance motives. Participants (N = 116) performed in an emotional attentional blink task in which task-irrelevant disgust-eliciting, fear-eliciting, or neutral images preceded a target by 200, 500, or 800 ms (i.e., lag 2, 5 and 8, respectively). They did so twice-once while not exposed to an odor and once while exposed to either an odor that elicited disgust or an odor that did not-and completed a measure of disgust sensitivity. Results indicate that disgust-eliciting visual stimuli produced a greater attentional blink than neutral visual stimuli at lag 2 and a greater attentional blink than fear-eliciting visual stimuli at both lag 2 and at lag 5. Neither the odor manipulations nor individual differences measures moderated this effect. We propose that visual attention is engaged for a longer period of time following disgust-eliciting stimuli because covert processes automatically initiate the evaluation of pathogen threats. The fact that state and trait pathogen avoidance do not influence this temporal attentional bias suggests that early attentional processing of pathogen cues is initiated independent from the context in which such cues are perceived. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

摘要

多项研究报告称,引发厌恶的刺激被视为显著刺激,随后会吸引选择性注意。在本研究中,我们旨在更好地理解对引发厌恶刺激的时间性注意偏差的本质,并调查这些偏差对情境和特质层面的病原体回避动机的敏感程度。参与者(N = 116)进行了一项情绪性注意瞬脱任务,在该任务中,与任务无关的引发厌恶、引发恐惧或中性的图像在目标出现前200、500或800毫秒出现(即分别为滞后2、5和8)。他们在两种情况下进行该任务——一次是在未接触气味时,另一次是在接触引发厌恶的气味或未引发厌恶的气味时——并完成了一项厌恶敏感性测量。结果表明,在滞后2时,引发厌恶的视觉刺激比中性视觉刺激产生更大的注意瞬脱,在滞后2和滞后5时,引发厌恶的视觉刺激比引发恐惧的视觉刺激产生更大的注意瞬脱。气味操纵和个体差异测量均未调节这种效应。我们提出,在引发厌恶的刺激之后,视觉注意会被占用更长时间,因为隐蔽过程会自动启动对病原体威胁的评估。状态和特质层面的病原体回避不影响这种时间性注意偏差这一事实表明,病原体线索的早期注意加工是独立于感知此类线索的情境而启动的。(《心理学文摘数据库记录》(c)2021美国心理学会,保留所有权利)

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