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Convergent evidence for top-down effects from the "predictive brain".

Claire O'Callaghan1, Kestutis Kveraga2, James M Shine3

  • 1Behavioural and Clinical Neuroscience Institute,University of Cambridge,Cambridge CB2 3EB,United Kingdom.co365@cam.ac.uk.

The Behavioral and Brain Sciences
|March 31, 2017
PubMed
Summary

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The brain acts as a predictive organ, using learned patterns to process sensory information. This predictive function relies on cognitive penetrability, which influences visual recognition, social vision, and hallucinations.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Visual Perception

Background:

  • Modern neuroscience views the brain as a predictive organ.
  • This predictive capability relies on learned regularities to interpret sensory input.
  • Cognitive penetrability plays a crucial role in this predictive processing.

Purpose of the Study:

  • To review a mechanism explaining the brain's predictive function.
  • To expand on previous research regarding cognitive penetrability in visual recognition.
  • To explore the role of cognitive penetrability in social vision and visual hallucinations.

Main Methods:

  • Literature review of predictive coding mechanisms.
  • Analysis of cognitive penetrability in visual perception.

Related Experiment Videos

  • Extension of cognitive penetrability models to social vision and hallucination research.

    • Main Results:

    • The brain's predictive function is facilitated by cognitive penetrability.
    • Cognitive penetrability influences how learned regularities shape perception.
    • The proposed mechanism offers insights into visual recognition, social vision, and hallucinations.

    Conclusions:

    • Cognitive penetrability is a key mechanism underlying the brain's predictive processing.
    • Understanding cognitive penetrability can illuminate various visual and social perception phenomena.
    • This framework provides a unified view of predictive coding across different domains of vision.