Eye spy with my little eye: Motivational relevance of visual stimuli guide eye-movements at different processing stages

被引:10
|
作者
McSorley, Eugene [1 ]
Morriss, Jayne [2 ]
van Reekum, Carien M. [2 ]
机构
[1] Univ Reading, Sch Psychol & Clin Language Sci, Reading RG6 6AL, Berks, England
[2] Univ Reading, Ctr Integrat Neurosci & Neurodynam, Sch Psychol & Clin Language Sci, Reading RG6 6AL, Berks, England
基金
英国医学研究理事会;
关键词
Attention; Eye movements; Threat; Arousal; Motivational relevance; Fear of spiders; FEAR; ATTENTION; EMOTION; SPIDERS; SEARCH; THREAT; ALLOCATION;
D O I
10.1016/j.biopsycho.2016.11.008
中图分类号
B84 [心理学];
学科分类号
04 ; 0402 ;
摘要
Visual stimuli may be selected for priority at different stages within the processing stream, depending on how motivationally relevant they are to the perceiver. Here we examine the extent to which individual differences in motivational relevance of task-irrelevant images (spider, crash, baby, food and neutral) guide eye-movements to a simple "follow the cross" task in 96 participants. We found affective images vs. neutral images to be generally more distracting, as shown by faster first saccade latencies and greater deviation in the final landing position from the target cross. The most arousing images (spider and food), compared to neutral images, showed the largest trajectory deviations of the first saccade. Fear of spiders specifically predicted greater deviation in the final landing position on spider images. These results suggest that attentional biases towards arousing and motivationally relevant stimuli may occur at different processing stages. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:8 / 14
页数:7
相关论文
共 50 条