
@article{ref1,
title="Posterror speeding after threat-detection failure",
journal="Journal of experimental psychology: human perception and performance",
year="2015",
author="Caudek, Corrado and Ceccarini, Francesco and Sica, Claudio",
volume="41",
number="2",
pages="324-341",
abstract="Cognitive control enables individuals to rapidly adapt to changing task demands. To investigate error-driven adjustments in cognitive control, we considered performance changes in posterror trials, when participants performed a visual search task requiring detection of angry, happy, or neutral facial expressions in crowds of faces. We hypothesized that the failure to detect a potential threat (angry face) would prompt a different posterror adjustment than the failure to detect a nonthreatening target (happy or neutral face). Indeed, in 3 sets of experiments, we found evidence of posterror speeding, in the first case, and of posterror slowing, in the second case. Previous results indicate that a threatening stimulus can improve the efficiency of visual search. The results of the present study show that a similar effect can also be observed when participants fail to detect a threat. The impact of threat-detection failure on cognitive control, as revealed by the present study, suggests that posterror adjustments should be understood as the product of domain-specific mechanisms that are strongly influenced by affective information, rather than as the effect of a general-purpose error-monitoring system. (PsycINFO Database Record (c) 2015 APA, all rights reserved).<p /> <p>Language: en</p>",
language="en",
issn="0096-1523",
doi="10.1037/a0038753",
url="http://dx.doi.org/10.1037/a0038753"
}