Department of Psychology, University of Toronto, 100 St. George St., Toronto, Ontario, Canada M5S 3G3.
Psychol Sci. 2010 Nov;21(11):1724-30. doi: 10.1177/0956797610387440. Epub 2010 Oct 25.
Across humans' evolutionary history, detecting animate entities in the visual field (such as prey and predators) has been critical for survival. One of the defining features of animals is their motion-self-propelled and self-directed. Does such animate motion capture visual attention? To answer this question, we compared the time to detect targets involving objects that were moving predictably as a result of collisions (inanimate motion) with the time to detect targets involving objects that were moving unpredictably, having been in no such collisions (animate motion). Across six experiments, we consistently found that targets involving objects that underwent animate motion were responded to more quickly than targets involving objects that underwent inanimate motion. Moreover, these speeded responses appeared to be due to the perceived animacy of the objects, rather than due to their uniqueness in the display or involvement of a top-down strategy. We conclude that animate motion does indeed capture visual attention.
在人类的进化历史中,检测视野中的有生命实体(如猎物和捕食者)对于生存至关重要。动物的一个定义特征是它们的运动——自我推进和自我导向。这种有生命的运动是否会吸引视觉注意力?为了回答这个问题,我们比较了检测因碰撞(无生命运动)而导致的可预测运动的目标的时间,与检测因无碰撞而导致的不可预测运动的目标的时间(有生命运动)。在六个实验中,我们一致发现,涉及经历有生命运动的物体的目标比涉及经历无生命运动的物体的目标更快被响应。此外,这些更快的反应似乎是由于物体的感知的能动性,而不是由于它们在显示中的独特性或涉及自上而下的策略。我们得出结论,有生命的运动确实会吸引视觉注意力。