Evidence map›Paper›PMID 32123102›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Active efficient coding explains the development of binocular vision and its failure in amblyopia.

Samuel Eckmann, Lukas Klimmasch, Bertram E Shi, Jochen Triesch

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Sequential Effects in Reaching Reveal Efficient Coding in Motor Planning.bioRxiv : the preprint server for biology · 2024
    Article
  5. A spiking neural network for active efficient coding.Frontiers in robotics and AI · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Active efficient coding explains the development of binocular vision and its failure in amblyopia.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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.

Samuel EckmannFrankfurt Institute for Advanced Studies, 60438 Frankfurt am Main, Germany; ec.sam@outlook.com triesch@fias.uni-frankfurt.de.ORCID 0000-0001-7188-3822
Lukas KlimmaschFrankfurt Institute for Advanced Studies, 60438 Frankfurt am Main, Germany.
Bertram E ShiDepartment of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong.
Jochen TrieschFrankfurt Institute for Advanced Studies, 60438 Frankfurt am Main, Germany; ec.sam@outlook.com triesch@fias.uni-frankfurt.de.ORCID 0000-0001-8166-2441

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of vision during the first months of life is an active process that comprises the learning of appropriate neural representations and the learning of accurate eye movements. While it has long been suspected that the two learning processes are coupled, there is still no widely accepted theoretical framework describing this joint development. Here, we propose a computational model of the development of active binocular vision to fill this gap. The model is based on a formulation of the active efficient coding theory, which proposes that eye movements as well as stimulus encoding are jointly adapted to maximize the overall coding efficiency. Under healthy conditions, the model self-calibrates to perform accurate vergence and accommodation eye movements. It exploits disparity cues to deduce the direction of defocus, which leads to coordinated vergence and accommodation responses. In a simulated anisometropic case, where the refraction power of the two eyes differs, an amblyopia-like state develops in which the foveal region of one eye is suppressed due to inputs from the other eye. After correcting for refractive errors, the model can only reach healthy performance levels if receptive fields are still plastic, in line with findings on a critical period for binocular vision development. Overall, our model offers a unifying conceptual framework for understanding the development of binocular vision.

Indexed as

Models, BiologicalAccommodation, OcularAmblyopiaComputer SimulationEyeEye MovementsHumansLearningRefraction, OcularVision, BinocularVision DisparityVisual Cortexaccommodationactive perceptionamblyopiaefficient codingvergence

Identifiers

PMID32123102
PMCPMC7084066

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.