Structured event complexes in the medial prefrontal cortex support counterfactual representations for future
Aron K Barbey1, Frank Krueger, Jordan Grafman
1Cognitive Neuroscience Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892-1440, USA.
Summary
Counterfactual thinking relies on structured event complexes (SECs) in the human prefrontal cortex (PFC). These SECs help explain the past and predict the future by representing different types of counterfactual reasoning.
Area of Science:
- Cognitive Neuroscience
- Neuroscience
- Psychology
Background:
- Counterfactual thinking involves imagining alternative possibilities to past events or future scenarios.
- The neural basis for complex reasoning, including counterfactuals, is often linked to the prefrontal cortex (PFC).
Purpose of the Study:
- To propose that counterfactual representations depend on structured event complexes (SECs) in the human prefrontal cortex (PFC).
- To identify categories of counterfactual thought and their neural correlates in the medial PFC.
- To develop a process model for the regulatory functions of SECs in past explanation and future prediction.
Main Methods:
- Theoretical proposal based on existing literature and cognitive models.
- Identification and categorization of different types of counterfactual reasoning.
- Development of a process model linking SECs to regulatory functions.
Main Results:
- Counterfactual representations are proposed to depend on structured event complexes (SECs) in the PFC.
- Three categories of counterfactual thought are identified: action/inaction, self/other, and upward/downward.
- Distinct regions of the medial PFC are hypothesized to recruit SEC representations for each category of counterfactual inference.
Conclusions:
- SECs in the PFC are crucial for reasoning about the past and predicting the future.
- Understanding the neural basis of counterfactual thought provides insights into cognitive regulation.
- The proposed model highlights the importance of SECs for explaining past events and anticipating future outcomes.
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