Instant Genius How your brain builds your picture of reality
Jun 19, 2025
Daniel Yon, an experimental psychologist from Birkbeck, University of London and author of *A Trick of the Mind*, dives deep into how our brains shape our perception of reality. He explains how our minds operate like scientists, constructing theories based on past experiences. The discussion covers intriguing topics like the nature of hallucinations, how we perceive the emotions of others, and the complex interplay between identity and creativity. This exploration uncovers the fascinating ways our mental processes influence our understanding of the world and ourselves.
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Brain Predicts Movement Futures
- The brain predicts future positions of moving objects to compensate for slow perception.
- Predictions allow rapid and effective reactions, crucial for survival.
Brain Fills Visual Gaps
- The brain fills in missing visual information based on contextual expectations.
- Experiments show brain activity producing expected detail even where input is absent.
Hallucinations as Perception Errors
- Hallucinations arise from over-application of brain's predictive filling processes.
- They are not solely signs of illness but part of normal perception mechanisms going awry.