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Related Concept Videos

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Related Experiment Video

Updated: Apr 18, 2026

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
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Gaze constancy in upright and inverted faces.

Yumiko Otsuka1, Isabelle Mareschal2, Colin W G Clifford1

  • 1School of Psychology, UNSW Australia, Sydney, Australia.

Journal of Vision
|January 24, 2015
PubMed
Summary
This summary is machine-generated.

The dual-route model explains gaze constancy by integrating eye and head information. This model accurately predicts Wollaston's effect, where inserted eyes influence perceived gaze direction, even in inverted faces.

Keywords:
Wollaston effectcue combinationface inversiongaze perceptionperceptual constancy

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Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Neuroscience

Background:

  • Gaze direction perception is crucial for social interaction.
  • The dual-route model proposes gaze constancy relies on integrating eye and head rotation cues.
  • Wollaston's effect demonstrates how manipulated eye-in-head stimuli alter perceived gaze direction.

Purpose of the Study:

  • To test the dual-route model's ability to predict Wollaston's effect.
  • To compare the magnitude of information integration in normal faces versus manipulated (Wollaston) faces.
  • To determine if the dual-route model applies to inverted face perception.

Main Methods:

  • Participants performed categorical gaze direction judgments across various head rotation poses.
  • Three image conditions were used: normal faces, eyes-only, and Wollaston stimuli.
  • Integration magnitude was inferred by comparing pose effects across conditions.

Main Results:

  • The magnitude of integration was similar for normal faces and Wollaston stimuli, supporting the dual-route model.
  • Gaze constancy was observed for both upright and inverted faces.
  • The dual-route model successfully predicted the magnitude of Wollaston's effect.

Conclusions:

  • The dual-route model provides a robust framework for understanding gaze constancy and Wollaston's effect.
  • Information integration for gaze perception is consistent across manipulated and normal facial stimuli.
  • The model's principles extend to the perception of gaze in inverted faces.