Evidence map›Paper›PMID 26885628›Full record

ArticleJournal of vision2016

Degraded attentional modulation of cortical neural populations in strabismic amblyopia.

Chuan Hou, Yee-Joon Kim, Xin Jie Lai, Preeti Verghese

Open access · goldAbstract 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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Differential Impacts of Strabismic and Anisometropic Amblyopia on the Mesoscale Functional Organization of the Human Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Article
  7. Deficits of the "Good" Eye in Amblyopia: Processing Geometric Properties.Investigative ophthalmology & visual science · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Deficits in Reach Planning and On-Line Grasp Control in Adults With Amblyopia.Investigative ophthalmology & visual science · 2023
    Article
  15. Article
  16. Dissociable Neural Mechanisms Underlie the Effects of Attention on Visual Appearance and Response Bias.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
  18. The role of binocular vision in the control and development of visually guided upper limb movements.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  19. Article
  20. Article
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 at 3 institutions in 2 countries.

Chuan Hou
Yee-Joon Kim
Xin Jie Lai
Preeti Verghese
Sichuan University · CNSmith-Kettlewell Eye Research Institute · USState Key Laboratory of Biotherapy

Funding

Interocular Suppression and Selective Attention in AmblyopiaR01EY025018 · NEI · SMITH-KETTLEWELL EYE RESEARCH INSTITUTE · PI HOU, CHUAN · 2016 to 2020
$2.1M
NEI NIH HHS R01 EY025018NEI NIH HHS R01-EY025018
6 · The paper itself

Abstract

Behavioral studies have reported reduced spatial attention in amblyopia, a developmental disorder of spatial vision. However, the neural populations in the visual cortex linked with these behavioral spatial attention deficits have not been identified. Here, we use functional MRI-informed electroencephalography source imaging to measure the effect of attention on neural population activity in the visual cortex of human adult strabismic amblyopes who were stereoblind. We show that compared with controls, the modulatory effects of selective visual attention on the input from the amblyopic eye are substantially reduced in the primary visual cortex (V1) as well as in extrastriate visual areas hV4 and hMT+. Degraded attentional modulation is also found in the normal-acuity fellow eye in areas hV4 and hMT+ but not in V1. These results provide electrophysiological evidence that abnormal binocular input during a developmental critical period may impact cortical connections between the visual cortex and higher level cortices beyond the known amblyopic losses in V1 and V2, suggesting that a deficit of attentional modulation in the visual cortex is an important component of the functional impairment in amblyopia. Furthermore, we find that degraded attentional modulation in V1 is correlated with the magnitude of interocular suppression and the depth of amblyopia. These results support the view that the visual suppression often seen in strabismic amblyopia might be a form of attentional neglect of the visual input to the amblyopic eye.

Indexed as

AdultAmblyopiaAttentionElectroencephalographyFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuronsStrabismusVisual CortexYoung Adult

Identifiers

PMID26885628
PMCPMC4757464
OpenAlexW2284994968

What OpenQuestion holds

Textmetadata
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.