Emotion, Decision Making and the Orbitofrontal Cortex
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Study at a glance
- Area
- Other research
- Study type
- Review & meta-analysis
- Authors
- Bechara A
- Journal
- Cerebral Cortex
- Year
- 2000
- Protocol
- narrative review
Key findings
- Reviewed studies confirm several predictions of the somatic marker hypothesis
- The orbitofrontal cortex is a critical, but not the only, structure for decision making
- Decision making arises from large-scale systems including the amygdala, somatosensory/insular cortices and peripheral nervous system
- Emotion-related signals can influence choices at both conscious and non-conscious levels
A review of the somatic marker hypothesis, which proposes that decisions are shaped by signals from the body's regulatory processes, including those felt as emotions, acting both consciously and outside awareness. The author reviews studies testing its predictions, concentrating on the orbitofrontal cortex as one key part of a wider decision-making system that also includes the amygdala, somatosensory and insular cortices and the peripheral nervous system. The review also considers how emotion and decision making relate to working memory.