Evidence map›Paper›PMID 31189574›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Amblyopia Affects the ON Visual Pathway More than the OFF.

Carmen Pons, Jianzhong Jin, Reece Mazade, Mitchell Dul, Qasim Zaidi, Jose-Manuel Alonso

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 24% of its field
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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Visual Distortions in Human Amblyopia Are Correlated with Deficits in Contrast Sensitivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  4. Article
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  8. Review
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  11. Contrast Sensitivity of ON and OFF Human Retinal Pathways in Myopia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Measuring the Interocular Delay and its Link to Visual Acuity in Amblyopia.Investigative ophthalmology & visual science · 2024
    Article
  13. Article
  14. Decomposing the Response Time in Amblyopia: A Drift Diffusion Model Analysis.Investigative ophthalmology & visual science · 2023
    Article
  15. Article
  16. Luminance Contrast Shifts Dominance Balance between ON and OFF Pathways in Human Vision.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
  18. Article
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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

6 authors at 1 institution in 1 country.

Carmen PonsDepartment of Biological and Visual Sciences, SUNY College of Optometry, New York, New York 10036.
Jianzhong JinDepartment of Biological and Visual Sciences, SUNY College of Optometry, New York, New York 10036.
Reece MazadeDepartment of Biological and Visual Sciences, SUNY College of Optometry, New York, New York 10036.
Mitchell DulDepartment of Biological and Visual Sciences, SUNY College of Optometry, New York, New York 10036.
Qasim ZaidiDepartment of Biological and Visual Sciences, SUNY College of Optometry, New York, New York 10036.ORCID 0000-0002-1300-2879
Jose-Manuel AlonsoDepartment of Biological and Visual Sciences, SUNY College of Optometry, New York, New York 10036 jalonso@sunyopt.edu.ORCID 0000-0002-8066-8080
SUNY College of Optometry · US

Funding

STUDIES OF THE VISUAL SYSTEMR01EY005253 · NEI · UNIVERSITY OF CONNECTICUT STORRS · PI ALONSO, JOSE MANUEL · 1985 to 2025
$9.6M
Neuronal mechanisms of cortical processing in early visionR01EY027361 · NEI · STATE COLLEGE OF OPTOMETRY · PI ALONSO, JOSE MANUEL · 2017 to 2021
$2.0M
Neuronal mechanisms of selective attention in early visionR01EY020679 · NEI · STATE COLLEGE OF OPTOMETRY · PI ALONSO, JOSE MANUEL · 2010 to 2014
$1.5M
Neuronal mechanisms of luminance-modulated ON/OFF asymmetries in the visual cortexF32EY027157 · NEI · STATE COLLEGE OF OPTOMETRY · PI MAZADE, REECE · 2016 to 2019
$173k
NEI NIH HHS F32 EY027157NEI NIH HHS R01 EY005253NEI NIH HHS R01 EY020679NEI NIH HHS R01 EY027361
6 · The paper itself

Abstract

Visual information reaches the cerebral cortex through parallel ON and OFF pathways that signal the presence of light and dark stimuli in visual scenes. We have previously demonstrated that optical blur reduces visual salience more for light than dark stimuli because it removes the high spatial frequencies from the stimulus, and low spatial frequencies drive weaker ON than OFF cortical responses. Therefore, we hypothesized that sustained optical blur during brain development should weaken ON cortical pathways more than OFF, increasing the dominance of darks in visual perception. Here we provide support for this hypothesis in humans with anisometropic amblyopia who suffered sustained optical blur early after birth in one of the eyes. In addition, we show that the dark dominance in visual perception also increases in strabismic amblyopes that have their vision to high spatial frequencies reduced by mechanisms not associated with optical blur. Together, we show that amblyopia increases visual dark dominance by 3-10 times and that the increase in dark dominance is strongly correlated with amblyopia severity. These results can be replicated with a computational model that uses greater luminance/response saturation in ON than OFF pathways and, as a consequence, reduces more ON than OFF cortical responses to stimuli with low spatial frequencies. We conclude that amblyopia affects the ON cortical pathway more than the OFF, a finding that could have implications for future amblyopia treatments.

Indexed as

AdolescentAdultAmblyopiaBrainCerebral CortexDarknessEyeFemaleFixation, OcularHumansLightMaleMiddle AgedNeuronal PlasticityPhotic StimulationPsychophysicsplasticityreceptive fieldthalamocorticalthalamusvisual cortex

Identifiers

PMID31189574
PMCPMC6687897
OpenAlexW2951988410

What OpenQuestion holds

Textmetadata
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.