Abstract
▪ Abstract The prefrontal cortex has long been suspected to play an important role in cognitive control, in the ability to orchestrate thought and action in accordance with internal goals. Its neural basis, however, has remained a mystery. Here, we propose that cognitive control stems from the active maintenance of patterns of activity in the prefrontal cortex that represent goals and the means to achieve them. They provide bias signals to other brain structures whose net effect is to guide the flow of activity along neural pathways that establish the proper mappings between inputs, internal states, and outputs needed to perform a given task. We review neurophysiological, neurobiological, neuroimaging, and computational studies that support this theory and discuss its implications as well as further issues to be addressed
Keywords
Affiliated Institutions
Related Publications
AN INTEGRATIVE THEORY OF LOCUS COERULEUS-NOREPINEPHRINE FUNCTION: Adaptive Gain and Optimal Performance
Historically, the locus coeruleus-norepinephrine (LC-NE) system has been implicated in arousal, but recent findings suggest that this system plays a more complex and specific ro...
Distinct brain networks for adaptive and stable task control in humans
Control regions in the brain are thought to provide signals that configure the brain's moment-to-moment information processing. Previously, we identified regions that carried si...
Making Working Memory Work: A Computational Model of Learning in the Prefrontal Cortex and Basal Ganglia
The prefrontal cortex has long been thought to subserve both working memory (the holding of information online for processing) and executive functions (deciding how to manipulat...
Neural mechanisms of autonomic, affective, and cognitive integration
Abstract Influential theoretical models propose a central role for afferent information from the body in the expression of emotional feeling states. Feedback representations of ...
A computational approach to prefrontal cortex, cognitive control and schizophrenia: recent developments and current challenges
In this chapter we consider the mechanisms involved in cognitive control - from both a computational and a neurobiological perspective — and how these might be impaired in schiz...
Publication Info
- Year
- 2001
- Type
- review
- Volume
- 24
- Issue
- 1
- Pages
- 167-202
- Citations
- 12319
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1146/annurev.neuro.24.1.167