Title
Processing of time within the prefrontal cortex: Recent time engages posterior areas whereas distant time engages anterior areas.
Abstract
Studies of prefrontal cortex (PFC) lesion patients suggest that information conveying high immediacy, certainty, or tangibility engages the more posterior part of the PFC, whereas information that is more abstract or complex engages the anterior part. We examined whether the anterior and posterior subdivisions of the PFC have distinct roles in processing temporal information during decision making in healthy individuals. We hypothesized that the more the locus of activation is in the posterior (as opposed to anterior) PFC, the more the decision maker will be affected by recent information at the expense of past outcomes. Participants performed a complex decision task while their PFC activity was monitored using fMRI. Results indicate that individual differences in the effect of recent outcomes correspond to differences in the locus of activation, with elevated recency associated with more posterior loci of activation.
Year
DOI
Venue
2013
10.1016/j.neuroimage.2013.01.056
NeuroImage
Keywords
Field
DocType
Decision-making,Recency,Cognitive models,Individual differences,Prefrontal cortex,Anterior PFC,Posterior PFC,fMRI,Iowa Gambling Task
Developmental psychology,Prefrontal cortex,Psychology,Cognitive psychology,Immediacy,Decision maker,Iowa gambling task
Journal
Volume
ISSN
Citations 
72
1053-8119
0
PageRank 
References 
Authors
0.34
7
6
Name
Order
Citations
PageRank
Gilly Koritzky100.34
Qinghua He2194.19
Gui Xue314417.46
Savio Wong400.34
Lin Xiao500.34
Antoine Bechara612712.02