Evidence map›Paper›PMID 26762276›Full record

ArticleJournal of vision2016

Disparity vergence responses before versus after repetitive vergence therapy in binocularly normal controls.

Henry Talasan, Mitchell Scheiman, Xiaobo Li, Tara L Alvarez

Abstract read
In one paragraph

Article in Journal of vision, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Objective evaluation of fusional vergence after a vision therapy protocol in typical binocular vision.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
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  14. 2017 Glenn A. Fry Award Lecture: Establishing an Evidence-based Literature for Vision Therapy - A 25-year Journey.Optometry and vision science : official publication of the American Academy of Optometry · 2018
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  18. Objective Assessment of Vergence after Treatment of Concussion-Related CI: A Pilot Study.Optometry and vision science : official publication of the American Academy of Optometry · 2017
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  19. Science-based vision therapy.Journal of optometry
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Henry Talasan
Mitchell Scheiman
Xiaobo Li
Tara L Alvarez

Funding

Functional Mechanisms of Neural Control in Convergence InsufficiencyR01EY023261 · NEI · NEW JERSEY INSTITUTE OF TECHNOLOGY · PI ALVAREZ, TARA LYNN · 2014 to 2025
$4.9M
NEI NIH HHS 1R01EY023261NEI NIH HHS R01 EY023261
6 · The paper itself

Abstract

This study sought to determine whether significant changes would be observed between vergence eye movements before and after 12 hr of repetitive vergence therapy (1 hr per day on different days) in subjects with normal binocular vision compared to controls. Disparity vergence responses from 23 subjects were studied. An assessment protocol that minimized the influence of the near dissociated phoria on the disparity vergence system was designed. The following parameters were quantified for the responses: latency, time to peak velocity, settling time, peak velocity, and accuracy (difference between the response and stimulus amplitudes). The following outcomes were observed when comparing the results after vergence therapy to the baseline measurements: (a) near point of convergence and near dissociated phoria did not significantly change (p > 0.15); (b) latency, time to peak velocity, and settling time significantly decreased (p ≤ 0.01); and (c) accuracy significantly improved (p < 0.01). Results support that vergence peak velocity is dependent on the subject's near dissociated phoria. The accuracy and temporal properties of vergence eye movement responses from subjects with normal binocular vision can be improved after vergence therapy. These methods can be utilized within future studies to quantitatively assess vergence therapy techniques for patients with binocular dysfunction.

Indexed as

AdolescentAdultConvergence, OcularDark AdaptationFemaleHumansMaleOrthopticsStrabismusVision, BinocularVision DisparityYoung Adult

Identifiers

PMID26762276
PMCPMC4743712

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.