School of Psychology, University of Queensland, Brisbane, Australia.
Emotion. 2011 Dec;11(6):1484-8. doi: 10.1037/a0024415. Epub 2011 Jun 27.
If there is a spider in the room, then the spider phobic in your group is most likely to point it out to you. This phenomenon is believed to arise because our attentional systems are hardwired to attend to threat in our environment, and, to a spider phobic, spiders are threatening. However, an alternative explanation is simply that attention is quickly drawn to the stimulus of most personal relevance in the environment. Our research examined whether positive stimuli with no biological or evolutionary relevance could be allocated preferential attention. We compared attention to pictures of spiders with pictures from the TV program Doctor Who, for people who varied in both their love of Doctor Who and their fear of spiders. We found a double dissociation: interference from spider and Doctor-Who-related images in a visual search task was predicted by spider fear and Doctor Who expertise, respectively. As such, allocation of attention reflected the personal relevance of the images rather than their threat content. The attentional system believed to have a causal role in anxiety disorders is therefore likely to be a general system that responds not to threat but to stimulus relevance; hence, nonevolutionary images, such as those from Doctor Who, captured attention as quickly as fear-relevant spider images. Where this leaves the Empress of Racnoss, we are unsure.
如果房间里有一只蜘蛛,那么你的小组中蜘蛛恐惧症患者最有可能指给你看。这种现象被认为是由于我们的注意力系统被硬连线到关注我们环境中的威胁,而对于蜘蛛恐惧症患者来说,蜘蛛是威胁。然而,另一种解释仅仅是,注意力很快就会被环境中最与个人相关的刺激所吸引。我们的研究检验了是否可以优先关注与生物或进化无关的积极刺激。我们比较了对蜘蛛图片和电视剧《神秘博士》(Doctor Who)图片的注意力,参与者对《神秘博士》的喜爱程度和对蜘蛛的恐惧程度各不相同。我们发现了双重分离:在视觉搜索任务中,蜘蛛和与《神秘博士》相关的图像的干扰分别由蜘蛛恐惧和《神秘博士》专业知识预测。因此,注意力的分配反映了图像的个人相关性,而不是它们的威胁内容。因此,被认为在焦虑障碍中起因果作用的注意力系统很可能是一种对刺激相关性而非威胁做出反应的一般系统;因此,像《神秘博士》这样的非进化图像,与恐惧相关的蜘蛛图像一样,也能迅速吸引注意力。我们不确定 Racnoss 女皇(Doctor Who 中的反派角色)会怎样。