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Does perceptual confidence facilitate cognitive control?

Ai Koizumi1, Brian Maniscalco, Hakwan Lau

  • 1Department of Psychology, Columbia University, 406 Schermerhorn Hall, 1190 Amsterdam Ave MC 5501, New York, NY, 10027, USA, bellkoizumi@gmail.com.

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Summary
This summary is machine-generated.

Higher perceptual confidence did not improve response inhibition or task preparation in visual perception tasks. This challenges theories linking confidence, consciousness, and cognitive control.

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Area of Science:

  • Cognitive Neuroscience
  • Visual Perception
  • Psychology

Background:

  • Subjective confidence often accompanies visual perception.
  • Perceptual confidence is linked to prefrontal activity and may influence cognitive control.

Purpose of the Study:

  • To investigate the interaction between perceptual confidence and cognitive control functions.
  • To develop a method for manipulating perceptual confidence while maintaining accuracy.

Main Methods:

  • A novel behavioral experiment using go/no-go tasks with grating stimuli.
  • Stimulus discrimination accuracy was kept constant while manipulating confidence.
  • Replication with dot motion stimuli and task set preparation cues.

Main Results:

  • Higher perceptual confidence did not enhance response inhibition in the go/no-go task.
  • Higher perceptual confidence did not improve task set preparation efficiency.
  • Results were consistent across different visual stimuli (gratings and dot motion).

Conclusions:

  • Perceptual confidence alone does not appear to facilitate cognitive control functions like response inhibition or task preparation.
  • Findings question dominant theories that assume consciousness is critical for cognitive control.
  • The developed method offers a new approach to study consciousness and its functions.