Results 1 to 10 of about 6,513 (259)

Oculomotor Vergence Eye Movement Endurance in Normal Vision via Virtual Reality-Integrated Eye Tracking [PDF]

open access: yesJournal of Eye Movement Research
Modern societies are becoming increasingly dependent on electronics, leading to an increase in visual symptoms. Vergence endurance, the ability to sustain performance, may serve as a quantitative metric to complement symptom surveys to assess vergence ...
Fatema F. Hirani   +2 more
doaj   +2 more sources

Effect of the accommodation-vergence conflict on vergence eye movements

open access: yesVision Research, 2014
With the broader use of stereoscopic displays, a flurry of research activity about the accommodation-vergence conflict has emerged to highlight the implications for the human visual system. In stereoscopic displays, the introduction of binocular disparities requires the eyes to make vergence movements.
Pascal Mamassian   +2 more
exaly   +3 more sources

Benefits from Vergence Rehabilitation: Evidence for Improvement of Reading Saccades and Fixations

open access: yesFrontiers in Integrative Neuroscience, 2016
We hypothesize that binocular coordination of saccades is based on continuous neuroplasticity involving interactions of saccades and vergence. To test this hypothesis we study reading saccades in young students who were diagnosed for vergence disorders ...
Dominique Brémond-Gignac   +2 more
exaly   +3 more sources

The influence of vergence adaptation on open-loop vergence dynamics

open access: yesVision Research, 2009
The objectives of this experiment were to measure the effect of sustained convergence on the open-loop vergence peak velocity and open-loop vergence amplitude, and to assess the correlation between changes in the phoria and changes in open-loop vergence peak velocity induced by sustained convergence.
Premnandhini Satgunam   +2 more
exaly   +3 more sources

Vergence findings and horizontal vergence dysfunction among first year university students in Benin City, Nigeria

open access: yesJournal of Optometry, 2016
Purpose: The study was designed to determine the prevalence of vergence dysfunctions among first year university students in Nigeria and to document the measures that define the vergence system of the visual system.
Godwin Ovenseri-Ogbomo
exaly   +3 more sources

Comparison of accommodation and vergence parameters in early and late-onset myopic adults [PDF]

open access: yesBMC Ophthalmology
Significance Myopia is a growing public health concern, and understanding the visual function differences among adults with different ages of myopia onset is essential for effective management.
Shravya   +2 more
doaj   +2 more sources

The Interaction between Vergence and Accommodation Cues in the Assessment of Fusional Vergence Range

open access: yesLife
Fusional vergence range tests are commonly used in optometric practice. The aim of this study was to investigate the possible contribution of CA/C, AC/A, and proximal cues (PCT) to the magnitude and presence of blur and recovery during the measurement of
Marc Argilés, Genis Cardona
doaj   +5 more sources

Vergence Formula for Estimating the Refractive Status of Aphakic Eyes in Pediatric Patients

open access: yesFrontiers in Medicine, 2022
Clinical RelevanceA vergence formula may provide a simple and reliable calculation of the refractive status of aphakic eyes.BackgroundMeasuring the refractive error of pediatric eyes with aphakia is difficult.
Linlu Tian   +6 more
doaj   +1 more source

Effects of virtual target size, position, and parallax on vergence-accommodation conflict as estimated by actual gaze

open access: yesScientific Reports, 2022
Due to the increased utilization of stereoscopic displays, the scope of the vergence–accommodation conflict has been studied extensively to reveal how the human visual system operates.
Chiuhsiang Joe Lin, Susmitha Canny
doaj   +1 more source

Large-scale cortico-cerebellar computations for horizontal and vertical vergence in humans

open access: yesScientific Reports, 2022
Horizontal and vertical vergence eye movements play a central role in binocular coordination. Neurophysiological studies suggest that cortical and subcortical regions in animals and humans are involved in horizontal vergence.
Hiroyuki Mitsudo   +3 more
doaj   +1 more source

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