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Operant conditioning of the pain experience
R Lousberg1, N H Groenman, A J Schmidt
1Centre for Pain Expertise Academic Hospital Maastricht, The Netherlands.
Perceptual and Motor Skills
|December 1, 1996
Summary
Operant conditioning successfully increased pain reports and related psychophysiological measures in healthy subjects. However, attempts to replicate these findings and establish down-conditioning were unsuccessful, suggesting punishment modifications influenced outcomes.
Area of Science:
- Psychology
- Neuroscience
- Behavioral Science
Background:
- Operant conditioning principles can influence subjective and physiological responses.
- Investigating the modifiability of pain perception through behavioral techniques is crucial for pain management.
Purpose of the Study:
- To examine the operant conditioning of pain report and associated psychophysiological measures.
- To explore the efficacy of up-conditioning and down-conditioning of pain responses.
Main Methods:
- Two experiments involved administering painful electric stimuli to participants.
- Experiment 1 utilized reinforcement for increased pain reports (up-conditioning).
- Experiment 2 adjusted punishment parameters and introduced a down-conditioning group.
Main Results:
- Up-conditioning of pain report and psychophysiological measures (skin conductance response, magnitude matching) was successful in Experiment 1.
- Replication attempts and down-conditioning in Experiment 2 yielded inconsistent and unsuccessful results.
- Modified punishment procedures likely contributed to the divergent outcomes between experiments.
Conclusions:
- Operant conditioning may influence pain reporting and associated physiological responses, but results are sensitive to procedural details.
- Further research is needed to refine methods for operant conditioning of pain to ensure reliable and reproducible outcomes.
- Findings highlight the complexity of modulating pain perception through behavioral interventions.