Cognitations EP #5 | Predictive Processing and Mental Health | Sam Wilkinson
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Jan 17, 2024 In a thought-provoking discussion, Sam Wilkinson, a senior lecturer in philosophy at the University of Exeter, dives into the complexities of mental health and the concept of normality. He challenges traditional notions of mental disorders, proposing that recent cognitive science advancements can redefine irrational behaviors. Wilkinson explores predictive processing and its effects on perception and emotions, while also highlighting the importance of philosophy in psychiatry. He calls for a broader understanding of mental health that acknowledges cultural influences and the intricate nature of cognition.
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From Literature to Logic
- Sam Wilkinson's academic journey began with literature, leading him to philosophy.
- His interest shifted from existentialism to logic and analytic philosophy before returning to broader philosophical questions.
Predictive Processing vs. Traditional View
- Predictive processing suggests our brains anticipate sensory input, differing from the traditional view of reacting to stimuli.
- Our perceptions are shaped by prior expectations, not just external stimuli.
Bayesian Priors
- Hearing a window squeak at night can be interpreted as a burglar or the wind.
- Bayesian priors, based on background knowledge, influence which hypothesis is favored.