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Consciousness, schizophrenia and scientific theory
1Department of Psychology, Institute of Psychiatry, Denmark Hill, London, UK.
Ciba Foundation Symposium
|January 1, 1993
Summary
This study explores a four-level theory for acute schizophrenia positive symptoms, examining conscious experience aberrations. The theory, tested successfully in humans and animals, offers insights into consciousness but leaves the brain-consciousness link unresolved.
Area of Science:
- Neuroscience
- Cognitive Science
- Psychiatry
Background:
- Positive symptoms of acute schizophrenia represent aberrations in conscious experience.
- A comprehensive theory addresses these symptoms across neuroanatomical, neurochemical, cognitive, and symptomatic levels.
Purpose of the Study:
- To present and evaluate a multi-level theory for the mechanisms underlying positive symptoms of acute schizophrenia.
- To explore the implications of this theory for the scientific understanding and treatment of consciousness.
Main Methods:
- Experimental testing of the theory in both animal models and human subjects.
- Cross-level validation of theoretical predictions.
Main Results:
- The theory has undergone successful experimental testing at both animal and human subject levels.
- The theory provides a framework for addressing specific questions about consciousness in schizophrenia.
Conclusions:
- The presented theory offers a valuable, testable framework for understanding positive symptoms of schizophrenia.
- Despite its successes, the theory does not resolve the fundamental question of the relationship between neural substrates and conscious experience.