Heat maps illustrating the normalized fixation time on different face regions for the long presentation time of Experiment 1 (A) and the normalized distribution of saliency (B) as derived from a computational model of bottom-up visual attention [<b>13</b>], [<b>14</b>] for fearful, happy and neutral facial expressions.

<p>Heat maps illustrating the normalized fixation time on different face regions for the long presentation time of Experiment 1 (A) and the normalized distribution of saliency (B) as derived from a computational model of bottom-up visual attention <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0041792#pone.0041792-Itti1" target="_blank">[<b>13</b>]</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0041792#pone.0041792-Itti2" target="_blank">[<b>14</b>]</a> for fearful, happy and neutral facial expressions.