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Related Experiment Video

Updated: May 26, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
06:46

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Differential cortical activation during saccadic adaptation.

Steven P Blurton1, Markus Raabe, Mark W Greenlee

  • 1Department of Psychology, University of Regensburg, Regensburg, Germany. steven.blurton@psychologie.uni-regensburg.de

Journal of Neurophysiology
|December 16, 2011
PubMed
Summary
This summary is machine-generated.

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The brain adjusts eye movements (saccades) to correct errors. This study reveals predictive neural signals in the supplementary eye fields and other brain regions involved in saccadic gain adaptation.

Area of Science:

  • Neuroscience
  • Ophthalmology
  • Cognitive Science

Background:

  • The human saccadic system exhibits dynamic gain adjustment following execution errors.
  • The neural underpinnings and functional significance of saccadic adaptation remain incompletely understood.

Purpose of the Study:

  • To investigate the neural mechanisms and functional purpose of saccadic gain adaptation.
  • To identify brain regions involved in adjusting saccadic gain in response to errors.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed.
  • Gaze-contingent visual stimulation with inward target steps was used to induce saccadic adaptation.
  • Brain activation patterns were compared before and after adaptation.

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Related Experiment Videos

Last Updated: May 26, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
06:46

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Using Saccadometry with Deep Brain Stimulation to Study Normal and Pathological Brain Function
05:44

Using Saccadometry with Deep Brain Stimulation to Study Normal and Pathological Brain Function

Published on: July 14, 2016

Main Results:

  • A predictive signal related to upcoming saccade gain decrease was identified.
  • Activation differences in the supplementary eye fields correlated with the magnitude of saccadic gain decrease.
  • Cortical regions in the temporal lobe and posterior insula, linked to vestibular processing and head motion representation, showed activation.

Conclusions:

  • The findings suggest a predictive neural mechanism for saccadic gain adjustment.
  • The supplementary eye fields play a role in modulating saccadic gain.
  • Involvement of temporal lobe and insular regions points to a potential link between saccadic adaptation and vestibular/proprioceptive processing.