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Related Concept Videos

Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
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Related Experiment Video

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Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
09:37

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Published on: July 5, 2015

Attention and conscious perception in the hypothesis testing brain.

Jakob Hohwy1

  • 1Department of Philosophy, Monash University Melbourne, VIC, Australia.

Frontiers in Psychology
|April 10, 2012
PubMed
Summary

Conscious perception arises from minimizing prediction errors, while attention optimizes precision during inference. This predictive coding framework offers a unified view of these cognitive processes.

Keywords:
change blindnessfree energyinattentional blindnessprecision expectationprediction error minimizationunconscious processing

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Area of Science:

  • Cognitive Neuroscience
  • Computational Psychiatry

Background:

  • Conscious perception and attention are complex cognitive functions.
  • Their precise relationship remains incompletely understood.
  • Existing research often studies them in isolation.

Purpose of the Study:

  • To propose a unified theoretical framework for conscious perception and attention.
  • To elucidate the relationship between perception and attention.
  • To leverage the predictive coding framework for this purpose.

Main Methods:

  • Review of existing literature through the lens of predictive coding.
  • Conceptual analysis of conscious perception and attention within this framework.
  • Mapping theoretical predictions to empirical findings.

Main Results:

  • Conscious perception is framed as prediction error minimization.
  • Attention is characterized as precision optimization in perceptual inference.
  • The predictive coding framework successfully accounts for key features of both phenomena.

Conclusions:

  • The predictive coding framework provides a principled account of the perception-attention relationship.
  • This approach integrates diverse empirical findings on conscious perception and attention.
  • It offers a powerful lens for future research in cognitive neuroscience.