VLPFC DLPFC target detection vigilance context state policy abstraction stimulus class

How do we detect important items in our environment? This crucial capacity has received less attention than one might think, and a number of extremely basic issues remain to be explored. For example, it has long been known that target probability has profound effects on the recruitment of the prefrontal cortex (such that lower-probability targets are associated with greater recruitment of both dorsolateral and ventrolateral prefrontal cortex), it has been unclear whether this pattern arises due to the general probability of the class of "targets" or whether it's more stimulus-specific. An…