Abstract
Economic choices entail the computation and comparison of subjective values. Recent results indicate that neurons in orbitofrontal cortex (OFC) participate in both processes. OFC receives anatomical projections from sensory and limbic areas. Integration of external information and the internal state allows us to compute subjective values. Different neurons in OFC encode individual offer values, the binary choice outcome, and the chosen value. These variables, represented in goods space, capture both the decision input and the decision output. Converging evidence from neurophysiology, electrical stimulation and computational modeling indicates that the cell groups identified in OFC constitute the building blocks of a decision circuit.
Original language | English |
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Title of host publication | Encyclopedia of the Human Brain, Second Edition |
Subtitle of host publication | Volumes 1-5 |
Publisher | Elsevier |
Pages | V3-324-V3-342 |
ISBN (Electronic) | 9780128204818 |
ISBN (Print) | 9780128204801 |
DOIs | |
State | Published - Jan 1 2024 |
Keywords
- Causality
- Choice bias
- Choice variability
- Computational model
- Decision making
- Good-based model
- Logistic regression
- Neural circuit
- Neuroeconomics
- Neurophysiology
- Non-human primates
- Optimal coding
- Range adaptation
- Reinforcer devaluation
- Subjective value