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Visual processing is biased in peripersonal foot space.

Benjamin A Stettler1,2, Laura E Thomas3

  • 1Center for Visual and Cognitive Neuroscience, Department of Psychology, North Dakota State University, Fargo, ND, USA. benjamin.stettler@ndsu.edu.

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Summary
This summary is machine-generated.

Researchers explored visual processing near the feet, finding a temporal cost for targets far from a visible foot. This suggests distinct visual processing for peripersonal foot space compared to near-hand space.

Keywords:
Embodied perceptionPerception and actionVisual perception

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Area of Science:

  • Cognitive Neuroscience
  • Visual Perception
  • Human Motor Control

Background:

  • Peripersonal space is crucial for sensory interaction.
  • Research shows altered visual processing near the hands.
  • Visual processing around the feet remains largely unexamined.

Purpose of the Study:

  • To investigate visual processing biases near the feet.
  • To determine if these biases mirror those found near the hands.
  • To explore the unique characteristics of peripersonal foot space.

Main Methods:

  • Four experiments using attentional-cueing tasks.
  • Participants detected targets near visible or occluded feet, or non-foot anchors.
  • Varied target proximity and visual foot presence.

Main Results:

  • A temporal cost was observed for targets far from a visible foot.
  • No significant biases were found for targets near non-foot anchors.
  • No biases were detected for targets near an occluded foot.

Conclusions:

  • Provides the first evidence for distinct visual processing in peripersonal foot space.
  • Suggests objects within stepping or kicking distance are processed uniquely.
  • Highlights differences between near-hand and near-foot visual processing.