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Putting color back where it belongs.

A Revonsuo1

  • 1Department of Philosophy, University of Turku, FIN-20014 Turku, Finland. revonsuo@utu.fi

Consciousness and Cognition
|March 29, 2001
PubMed
Summary

Colors reside in the brain, not the external world, challenging traditional views. Evidence from cognitive neuroscience supports this brain-based theory of color perception and consciousness.

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Area of Science:

  • Neuroscience
  • Philosophy of Mind
  • Visual Perception

Background:

  • The debate on the location of color perception, external objects versus the brain.
  • The causal theory of perception and its implications for understanding sensory experiences.
  • Critique of externalist theories of color, such as those proposed by Ross.

Discussion:

  • Color is argued to be a product of the brain's processing of visual information, not an inherent property of external objects.
  • Evidence from conditions like synesthesia, dreaming, and achromatopsia supports the brain-based localization of color.
  • Subjectivism in color perception is presented as a viable alternative to externalist accounts.

Key Insights:

  • Conscious visual experience of color is brain-dependent.
  • Neuroscientific evidence strongly supports the internalist view of color.
  • Monistic approaches integrating color and consciousness offer a plausible framework.

Outlook:

  • Further research into the neural correlates of color perception.
  • Exploring the philosophical implications of brain-based color theories.
  • Investigating the subjective nature of consciousness and sensory experience.

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