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Related Experiment Video

Updated: Jul 2, 2026

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
06:12

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Published on: March 13, 2018

Dynamics of saccadic oscillations.

Richard A Clement1, David S Broomhead, Ozgur E Akman

  • 1Visual Sciences Unit, Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK. r.clement@ich.ucl.ac.uk

Progress in Brain Research
|August 23, 2008
PubMed
Summary
This summary is machine-generated.

Brainstem circuitry controls eye movements (saccades) symmetrically. Disruptions in midline crossing connections can cause unstable eye movements, identifiable through phase space analysis.

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Last Updated: Jul 2, 2026

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06:12

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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

Area of Science:

  • Neuroscience
  • Ophthalmology
  • Systems Biology

Background:

  • Saccadic eye movements are controlled by symmetrical brainstem circuitry.
  • Midline crossing connections are crucial for oculomotor control but vulnerable to developmental disorders.
  • Disruptions in these connections can lead to unstable eye movements.

Purpose of the Study:

  • To investigate the role of midline crossing connections in saccade generation.
  • To understand the dynamical mechanisms underlying eye movement instabilities.
  • To identify methods for detecting these instabilities in eye movement recordings.

Main Methods:

  • Analysis of brainstem circuitry and oculomotor behavior.
  • Examination of midline crossing connections.
  • Application of phase space analysis techniques to eye movement recordings.

Main Results:

  • Brainstem saccade circuitry is fundamentally symmetrical.
  • Midline crossing connections are vital for normal oculomotor function.
  • Different neural components (colliculus, pause cells, neural integrator) contribute distinct dynamical mechanisms to instabilities.
  • Phase space analysis can identify these instabilities.

Conclusions:

  • Midline crossing connections are critical for stable saccadic eye movements.
  • Developmental disorders affecting these connections can lead to identifiable eye movement instabilities.
  • Phase space analysis is a valuable tool for diagnosing and understanding oculomotor disorders.