Department of Experimental Clinical and Health Psychology, Faculty of Psychology and Educational Sciences, Ghent University, Henri Dunantlaan 2, B-9000 Ghent, Belgium.
J Behav Ther Exp Psychiatry. 2012 Jun;43(2):794-800. doi: 10.1016/j.jbtep.2011.11.001. Epub 2011 Nov 16.
Anxiety-related attentional bias for threat is considered an important risk factor for the development and maintenance of anxiety disorders. In line with this idea, recent studies have illustrated that experimentally induced changes in attentional bias have an impact on both non-clinical and clinical levels of anxiety. Still, little is known about the potential transfer of computerized training of attention to different components of attentional processing of threat.
In the present study, we trained participants to either avoid or attend towards threatening pictures in a dot probe task, and we examined whether this attentional training transferred to a measure of emotional interference.
Despite our successful manipulation of attentional bias in the dot probe task, we found no generalization of the attentional training to the interference task.
It is possible that our study lacked statistical power to reveal possible group differences in the interference task.
Our study shows that attentional training using the dot probe task may influence the amount of attention that is given to the spatial location of threat, but not necessarily the amount of attention that is given to the semantic content of stimuli.
焦虑相关的对威胁的注意力偏向被认为是焦虑障碍发展和维持的一个重要危险因素。基于这一观点,最近的研究表明,注意力偏向的实验诱导变化对非临床和临床焦虑水平都有影响。尽管如此,对于计算机化注意力训练对威胁注意加工的不同成分的潜在转移知之甚少。
在本研究中,我们训练参与者在点探测任务中回避或注意威胁图片,我们检查这种注意力训练是否能转移到情绪干扰的测量上。
尽管我们在点探测任务中成功地操纵了注意力偏向,但我们没有发现注意力训练对干扰任务的泛化。
我们的研究可能缺乏统计学效力,无法揭示干扰任务中可能存在的组间差异。
我们的研究表明,使用点探测任务的注意力训练可能会影响对威胁空间位置的注意力量,但不一定会影响对刺激语义内容的注意力量。