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Related Experiment Video

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Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects
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Published on: November 30, 2018

Preference is biased by crowded facial expressions.

Sid Kouider1, Vincent Berthet, Nathan Faivre

  • 1Laboratoire de Sciences Cognitives et Psycholinguistique, CNRS/EHESS/DEC-ENS. sid.kouider@ens.fr

Psychological Science
|January 15, 2011
PubMed
Summary

Even when emotional facial expressions are perceptually hidden due to crowding, they can still influence our judgments of neutral images. This research explores nonconscious cognition and decision-making.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Visual Perception

Background:

  • Visual crowding impedes the identification of peripheral stimuli.
  • Emotional information processing is crucial for decision-making.
  • The influence of non-consciously perceived emotional stimuli on judgment is not fully understood.

Purpose of the Study:

  • To investigate if crowded emotional facial expressions, perceptually inaccessible, can bias preference judgments.
  • To explore the efficacy of gaze-contingent crowding for probing nonconscious cognition.
  • To determine if dynamic emotional expressions have a similar effect as static ones.

Main Methods:

  • Utilized gaze-contingent crowding with eye-tracking to ensure constant perceptual unawareness.
  • Presented crowded facial expressions (static and dynamic) alongside neutral pictographs.
  • Measured evaluative judgments of the pictographs to assess emotional bias.

Main Results:

  • Crowded facial expressions significantly biased evaluative judgments of neutral pictographs.
  • This emotional bias occurred even when the faces were not consciously perceived.
  • The effect was observed for both static and dynamic facial expressions.

Conclusions:

  • Inaccessible emotional information from crowded faces can influence nonconscious cognition and decision-making.
  • Gaze-contingent crowding is a viable method for studying nonconscious processing.
  • Crowded information is not entirely suppressed but can exert significant influence on judgments.