Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Vergence movements in comitant strabismus.

C Cipolli1, R Bolzani, R Corazza

  • 1Institute of Human Physiology, University of Modena, Italy.

Perceptual and Motor Skills
|December 1, 1990
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Pacman Flap and Its Modifications for Reconstruction of Skin Cancer Surgical Wounds on the Scalp and Other Body Areas: A Review of 23 Cases.

Actas dermo-sifiliograficas·2023
Same author

The Pacman Flap and Its Modifications for Reconstruction of Skin Cancer Surgical Wounds on the Scalp and Other Body Areas: A Review of 23 Cases.

Actas dermo-sifiliograficas·2023
Same author

Concussed patients with visually induced dizziness exhibit increased ocular torsion and vertical vergence during optokinetic gaze-stabilization.

Scientific reports·2023
Same author

Computer vision-based system for early diagnosis of stereoscopic vision alterations.

Informatics for health & social care·2022
Same author

A 52-week update of a multicentre real-life experience on effectiveness and safety of risankizumab in psoriasis.

Journal of the European Academy of Dermatology and Venereology : JEADV·2021
Same author

Giant congenital exophytic strawberry-like mass in a newborn.

Clinical and experimental dermatology·2021
Same journal

Theoretical and Psychological Mechanisms of Perceptual-Motor Learning in AI Bots-Assisted Art Education.

Perceptual and motor skills·2026
Same journal

Development and Measurement Properties of a Custom-Built Punch Force Dynamometer Based on S-Type Load Cells.

Perceptual and motor skills·2026
Same journal

Do Elite Taekwondo Athletes Invest Time for Better Choices? Analysis of Anticipatory Behavior Through a Perception-Action Coupling Task.

Perceptual and motor skills·2026
Same journal

Multisensory Contributions in Joint Actions: A Scoping Review.

Perceptual and motor skills·2026
Same journal

Proprioceptive Impairment and Joint Position Exposure Time in Relation to Patient-Report Outcome With Chronic Ankle Instability.

Perceptual and motor skills·2026
Same journal

Static Tactical Diagrams and Imagination: Differential Effects on Novice and Expert Handball Players.

Perceptual and motor skills·2026
See all related articles

Patients with comitant esotropia (convergent strabismus) exhibit significantly slower vergence movements when adapting to prisms. These findings objectively demonstrate prism adaptation, a key motor fusion response in strabismus.

Area of Science:

  • Ophthalmology
  • Neuroscience
  • Vision Science

Background:

  • Comitant esotropia, a form of convergent strabismus, is often associated with anomalous retinal correspondence.
  • Understanding the motor fusion mechanisms in strabismus is crucial for developing effective treatments.

Purpose of the Study:

  • To objectively record and analyze vergence movements in patients with comitant esotropia and anomalous retinal correspondence.
  • To compare vergence movement characteristics between strabismic patients and normal subjects when induced by base-out prisms.

Main Methods:

  • Utilized an infrared eye tracker to record vergence movements.
  • Studied 6 patients with comitant esotropia and anomalous retinal correspondence, and 6 normal subjects.
  • Ruled out accommodative and proximal vergence to isolate disparity-induced vergence.

Related Experiment Videos

Main Results:

  • Vergence movements in strabismic subjects were significantly slower compared to control subjects.
  • The recorded movements exhibited distinct characteristics in strabismic individuals.
  • The findings support the concept of vergence movements as a motor fusion response to disparity.

Conclusions:

  • Vergence movements induced by prisms in esotropic patients represent an objective measure of prism adaptation.
  • These movements reflect the residual motor fusion capacity in patients with strabismus.
  • The study provides objective evidence for prism compensation in strabismic patients.