Department of Psychology, Southern Methodist University, Dedman College, Dallas, TX 75275, USA.
Behav Res Ther. 2012 May;50(5):350-8. doi: 10.1016/j.brat.2012.02.015. Epub 2012 Mar 9.
Cognitive theories suggest that social anxiety is maintained, in part, by an attentional bias toward threat. Recent research shows that a single-session of attention modification training (AMP) reduces attention bias and vulnerability to a social stressor (Amir, Weber, Beard, Bomyea, & Taylor, 2008). In addition, exercise may augment the effects of attention training by its direct effects on attentional control and inhibition, thereby allowing participants receiving the AMP to more effectively disengage attention from the threatening cues and shift attention to the neutral cues. We attempted to replicate and extend previous findings by randomizing participants (N = 112) to a single-session of: a) Exercise + attention training (EX + AMP); b) Rest + attention training (REST + AMP); c) Exercise + attention control condition (EX + ACC); or d) Rest + attention control condition (REST + ACC) prior to completing a public speaking challenge. We used identical assessment and training procedures to those employed by Amir et al. (2008). Results showed there was no effect of attention training on attention bias or anxiety reactivity to the speech challenge and no interactive effects of attention training and exercise on attention bias or anxiety reactivity to the speech challenge. The failure to replicate previous findings is discussed.
认知理论表明,社交焦虑部分是由于对威胁的注意力偏向而维持的。最近的研究表明,单次注意修正训练(AMP)可以减少注意力偏向和对社交应激源的易感性(Amir 等人,2008 年)。此外,运动可能通过其对注意力控制和抑制的直接影响来增强注意力训练的效果,从而使接受 AMP 的参与者能够更有效地将注意力从威胁线索上转移开,并将注意力转移到中性线索上。我们试图通过随机分配参与者(N=112)到以下一个单一疗程中来复制和扩展以前的发现:a)运动+注意力训练(EX+AMP);b)休息+注意力训练(REST+AMP);c)运动+注意力控制条件(EX+ACC);或 d)休息+注意力控制条件(REST+ACC),然后再完成公开演讲挑战。我们使用了与 Amir 等人(2008 年)相同的评估和训练程序。结果表明,注意力训练对演讲挑战的注意力偏向或焦虑反应性没有影响,注意力训练和运动对演讲挑战的注意力偏向或焦虑反应性也没有交互作用。讨论了未能复制先前发现的原因。