Center for Research in Cognition and Neurosciences, Université Libre de Bruxelles (ULB), Belgium, Avenue F.D. Roosevelt, 50, C.P.191, B-1050 Brussels, Belgium.
Neurosci Lett. 2013 Feb 22;535:78-83. doi: 10.1016/j.neulet.2012.12.058. Epub 2013 Jan 14.
Environmental sounds can be powerful alarm signals. Hence, attentional orienting towards their location might occur extremely rapidly. Here, we used the beep probe task to investigate attentional biases to negative, positive and taboo sounds. While both left-presented negative and taboo sounds elicited attentional avoidance, taboo but not negative sounds triggered Inhibition of Return. Moreover, taboo sounds slowed participants' responses, whatever the sound and beep locations. Positive sounds had no effect. Interestingly, although spatial effects specific to taboo sounds were related to their disgusting nature, their non-spatial effects were linked to their shocking/surprising trait. This is the first evidence of emotional sounds' influence on spatial attentional orienting and of the involved emotional dimensions.
环境声音可以是强大的警报信号。因此,注意力可能会非常迅速地指向它们的位置。在这里,我们使用了哔哔声探测任务来研究对负面、正面和禁忌声音的注意力偏向。虽然左呈现的负面和禁忌声音都引起了注意力回避,但只有禁忌声音而不是负面声音引发了返回抑制。此外,无论声音和哔哔声的位置如何,禁忌声音都会使参与者的反应变慢。正面声音没有影响。有趣的是,尽管禁忌声音的空间效应与其令人厌恶的性质有关,但它们的非空间效应与令人震惊/惊讶的特征有关。这是情感声音对空间注意力定向的影响以及涉及的情感维度的第一个证据。