Furley Philip, Schnuerch Robert, Gibbons Henning
a Institute of Cognitive and Team/Racket Sport Research , German Sport University Cologne , Köln , Germany.
b Department of Psychology , University of Bonn , Bonn , Germany.
Soc Neurosci. 2017 Aug;12(4):448-457. doi: 10.1080/17470919.2016.1182586. Epub 2016 May 10.
Observers of sports can reliably estimate who is leading or trailing based on nonverbal cues. Most likely, this is due to an adaptive mechanism of detecting motivationally relevant signals such as high status, superiority, and dominance. We reasoned that the relevance of leading athletes should lead to a sustained attentional prioritization. To test this idea, we recorded electroencephalography while 45 participants saw brief stills of athletes and estimated whether they were leading or trailing. Based on these recordings, we assessed event-related potentials and focused on the late positive complex (LPC), a well-established signature of controlled attention to motivationally relevant visual stimuli. Confirming our expectation, we found that LPC amplitude was significantly enhanced for leading as compared to trailing athletes. Moreover, this modulation was significantly related to behavioral performance on the score-estimation task. The present data suggest that subtle cues related to athletic supremacy are reliably differentiated in the human brain, involving a strong attentional orienting toward leading athletes. This mechanism might be part of an adaptive cognitive strategy that guides human social behavior.
体育赛事的观察者能够基于非语言线索可靠地判断谁领先谁落后。这很可能是由于一种适应性机制,用于检测诸如高地位、优越性和主导性等与动机相关的信号。我们推测,领先运动员的相关性应该会导致持续的注意力优先分配。为了验证这一想法,我们在45名参与者观看运动员的简短静止图像并估计他们是领先还是落后时,记录了脑电图。基于这些记录,我们评估了事件相关电位,并重点关注晚期正复合波(LPC),这是对与动机相关的视觉刺激进行控制性注意的一个公认标志。正如我们所预期的,我们发现与落后运动员相比,领先运动员的LPC波幅显著增强。此外,这种调节与分数估计任务中的行为表现显著相关。目前的数据表明,与运动优势相关的细微线索在人类大脑中能够被可靠地区分,这涉及到对领先运动员的强烈注意力定向。这种机制可能是指导人类社会行为的适应性认知策略的一部分。