(Top) RTs for painful stimuli (left) and non-painful stimuli (right) in auditory tasks; (Bottom) RTs for painful stimuli (left) and non-painful stimuli (right) in visual tasks.

<p>Data are presented as mean values (more details see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0174109#pone.0174109.s004" target="_blank">S1 Table</a>). Error bars represent standard error of the mean. Significant effect at p< 0.01 is marked by two asterisks.