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Related Experiment Video

Updated: Mar 20, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
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Visual Space Constructed by Saccade Motor Maps.

Eckart Zimmermann1, Markus Lappe2

  • 1Cognitive Neuroscience (INM3), Institute of Neuroscience and Medicine, Research Centre Jülich Jülich, Germany.

Frontiers in Human Neuroscience
|June 1, 2016
PubMed
Summary
This summary is machine-generated.

Neural motor maps, specifically saccade maps, may structure visual space perception. Modifying these maps through saccade adaptation alters visual object localization, suggesting shared neural representations for visual and motor space.

Keywords:
efference copymislocalizationsaccade adaptationsaccadesvisual space

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Visual Perception

Background:

  • The neural basis of visual space representation remains unclear.
  • Embodiment theories suggest spatial perception relies on neural motor maps.
  • Saccadic eye movement maps precisely encode external spatial targets.

Purpose of the Study:

  • To investigate the relationship between saccade map modifications and visual space perception.
  • To examine evidence for shared neural representations of visual and motor space.

Main Methods:

  • Review of studies on saccade adaptation.
  • Analysis of how systematic changes in saccade amplitudes affect visual localization.
  • Tracing information flow from the cerebellum (CB) to the frontal eye field (FEF).

Main Results:

  • Saccade adaptation systematically alters the perceived location of visual objects.
  • Information regarding saccade amplitudes is transferred between the cerebellum and frontal eye field.
  • Changes in visual localization correlate with modifications in saccade maps.

Conclusions:

  • Saccade adaptation provides evidence for a shared neural representation of visual and motor space.
  • Neural motor maps, particularly those for saccades, play a crucial role in structuring visual space perception.