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Rewards and punishments, goal-directed behavior and consciousness
1Department of Pathology, University of Illinois at Chicago, 30 Red Haw Road, Northbrook, IL 60062, USA. nre379@northwestern.edu
Neuroscience and Biobehavioral Reviews
|March 24, 2004
Summary
Consciousness arises from basic neural processes linked to innate rewards and punishments, creating pleasant or unpleasant feelings. These feelings guide conscious actions and are influenced by memory comparisons of past responses.
Area of Science:
- Neuroscience
- Cognitive Science
- Philosophy of Mind
Background:
- Current models of consciousness often involve complex higher-order systems.
- Understanding the neural basis of subjective experience remains a significant challenge.
Purpose of the Study:
- To propose a parsimonious neural model for consciousness.
- To explain how feelings emerge from basic neural processes and innate reward/punishment associations.
- To link conscious acts to environmental responses and memory-based decision-making.
Main Methods:
- Theoretical modeling of neural processes.
- Integration of concepts from sensory cortex, limbic system, and prefrontal cortex functions.
- Explanation of associative learning between stimuli and innate rewards/punishments.
Main Results:
- Conscious feelings (pleasant/unpleasant) are explained as correlations between sensory stimuli and innate reward/punishment systems.
- A conscious act is defined as a response driven by these feelings.
- Covert memory scans inform motivation and attention for response selection.
Conclusions:
- This model offers a unified, parsimonious account of consciousness rooted in fundamental neural mechanisms.
- It potentially explains various empirical observations and has implications for higher mental processes and evolution.