Evidence map›Paper›PMID 28317909›Full record

ArticleScientific reports2017

The Active Side of Stereopsis: Fixation Strategy and Adaptation to Natural Environments.

Agostino Gibaldi, Andrea Canessa, Silvio P Sabatini

Abstract readComment
In one paragraph

Article in Scientific reports, 2017. 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. Article
  2. Receptive fields from single-neuron recording and MRI reveal similar information coding for binocular depth.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. The Stereoscopic Anisotropy Is Smaller in Elderly Population.Investigative ophthalmology & visual science · 2022
    Article
  7. Article
  8. Article
  9. Crossed-uncrossed projections from primate retina are adapted to disparities of natural scenes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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
  14. Article
  15. Article
  16. Binocular Eye Movements Are Adapted to the Natural Environment.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Agostino GibaldiPhysical Structure of Perception and Computation Group, Department of Informatics, Bioengineering, Robotics and System Engineering, University of Genoa, 16145, Genoa, Italy.
Andrea CanessaPhysical Structure of Perception and Computation Group, Department of Informatics, Bioengineering, Robotics and System Engineering, University of Genoa, 16145, Genoa, Italy.
Silvio P SabatiniPhysical Structure of Perception and Computation Group, Department of Informatics, Bioengineering, Robotics and System Engineering, University of Genoa, 16145, Genoa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depth perception in near viewing strongly relies on the interpretation of binocular retinal disparity to obtain stereopsis. Statistical regularities of retinal disparities have been claimed to greatly impact on the neural mechanisms that underlie binocular vision, both to facilitate perceptual decisions and to reduce computational load. In this paper, we designed a novel and unconventional approach in order to assess the role of fixation strategy in conditioning the statistics of retinal disparity. We integrated accurate realistic three-dimensional models of natural scenes with binocular eye movement recording, to obtain accurate ground-truth statistics of retinal disparity experienced by a subject in near viewing. Our results evidence how the organization of human binocular visual system is finely adapted to the disparity statistics characterizing actual fixations, thus revealing a novel role of the active fixation strategy over the binocular visual functionality. This suggests an ecological explanation for the intrinsic preference of stereopsis for a close central object surrounded by a far background, as an early binocular aspect of the figure-ground segregation process.

Indexed as

Depth PerceptionVision DisparityEnvironmentEye MovementsHumansVision, Binocular

Identifiers

PMID28317909
PMCPMC5357847

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Registered trials

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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.