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SAB
2010
Springer
145views Optimization» more  SAB 2010»
13 years 8 months ago
Minimal Model of Strategy Switching in the Plus-Maze Navigation Task
Prefrontal cortex (PFC) has been implicated in the ability to switch behavioral strategies in response to changes in reward contingencies. A recent experimental study has shown tha...
Denis Sheynikhovich, Laurent Dollé, Ricardo...
JOCN
2010
85views more  JOCN 2010»
13 years 9 months ago
Neural Systems Underlying Decisions about Affective Odors
■ Decision-making about affective value may occur after the reward value of a stimulus is represented and may involve different brain areas to those involved in decision-making ...
Edmund T. Rolls, Fabian Grabenhorst, Benjamin A. P...
IJON
2006
129views more  IJON 2006»
13 years 11 months ago
Computational and neural mechanisms of task switching
Switching between tasks that overlap in perceptual and response characteristics is assumed to rely upon the maintenance of task representations in prefrontal cortex (PFC). However...
Jeremy R. Reynolds, Todd S. Braver, Joshua W. Brow...
NIPS
2003
14 years 8 days ago
Dopamine Modulation in a Basal Ganglio-cortical Network Implements Saliency-based Gating of Working Memory
Dopamine exerts two classes of effect on the sustained neural activity in prefrontal cortex that underlies working memory. Direct release in the cortex increases the contrast of p...
Aaron J. Gruber, Peter Dayan, Boris S. Gutkin, Sar...