
The Nature & Nurture Podcast
Nature & Nurture #99: Dr. Karl Friston - Active Inference & Free Energy
Apr 24, 2023
Dr. Karl Friston, a leading neuroscientist, discusses active inference and the brain's free energy principle. They explore the brain's predictive nature, minimizing prediction error to maximize information gain. The discussion delves into motivation, decision-making, and consciousness through the lens of active inference theory, comparing it with integrated information theory. The podcast also touches on the neurobiology of active inference and its parallels to cybernetic intelligence.
01:18:17
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Quick takeaways
- Active inference theory explains how the brain reduces uncertainty through predictions and sense-making.
- Consciousness involves optimizing predictions and minimizing prediction errors to understand cognitive function and decision-making.
Deep dives
Dr. Carl Fristen's Pioneering Contributions to Neuroscience
Dr. Carl Fristen, a renowned neuroscientist, has made significant contributions to the field by inventing statistical parametric mapping and dynamic causal modeling, fundamental for modern neuroimaging. His work on the theory of active inference and free energy principle in mind, brain, and behavior has shaped cognitive neuroscience paradigms. Through hundreds of publications, he details theoretical advancements in neuroscience, emphasizing the brain's role in constructing hypotheses and explanations to interpret sensory input.
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