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Primate orbitofrontal cortex and adaptive behaviour.

A C Roberts1

  • 1Department of Anatomy, University of Cambridge, Cambridge, UK. acr4@cam.ac.uk

Trends in Cognitive Sciences
|December 29, 2005
PubMed
Summary
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The orbitofrontal cortex is crucial for adapting behavior when rewards change. Understanding its interaction with arousal and monoamine systems is key to behavioral adaptation.

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Animal Behavior

Background:

  • The orbitofrontal cortex (OFC) plays a role in behavioral adaptation.
  • Early studies on OFC lesions in monkeys informed understanding of its function in reversal learning and extinction.

Purpose of the Study:

  • To integrate early OFC ablation findings with current animal learning theories.
  • To highlight the OFC's role in processing reward properties, expectation, and goal selection.

Main Methods:

  • Review of studies on incentive devaluation, conditioned reinforcement, and reward contingency changes.
  • Integration of historical orbitofrontal ablation data with contemporary learning theories.

Main Results:

  • The OFC processes affective and non-affective aspects of rewarding stimuli.

Related Experiment Videos

  • The OFC is involved in reward expectation and goal selection.
  • OFC function is critical for adapting behavior to changing reward contingencies.

    • Conclusions:

    • The OFC is central to behavioral adaptation in response to environmental reward shifts.
    • Future research should explore OFC interactions with arousal and monoamine systems for a complete understanding of behavioral adaptation.