Evidence map›Paper›PMID 28717190›Full record

ArticleScientific reports2017

Interocular contrast difference drives illusory 3D percept.

Alexandre Reynaud, Robert F Hess

Abstract read
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. Article
  3. Integration of Visual Motion Signals in Reduced Visual Conditions.Investigative ophthalmology & visual science · 2025
    Article
  4. Article
  5. Motion Misperception in Anisomyopia Before and After Optical Correction.Investigative ophthalmology & visual science · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Delayed Correction for Extrapolation in Amblyopia.Investigative ophthalmology & visual science · 2021
    Article
  11. Article
  12. Balanced Binocular Inputs Support Superior Stereopsis.Investigative ophthalmology & visual science · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

2 authors.

Alexandre ReynaudMcGill Vision Research, Dept. Ophthalmology, McGill University, Montreal, QC, Canada.ORCID 0000-0002-6537-3575
Robert F HessMcGill Vision Research, Dept. Ophthalmology, McGill University, Montreal, QC, Canada. robert.hess@mcgill.ca.

Funding

CIHR
6 · The paper itself

Abstract

Any processing delay between the two eyes can result in illusory 3D percepts for moving objects because of either changes in the pure disparities over time for disparity sensors or by changes to sensors that encode motion/disparity conjointly. This is demonstrated by viewing a fronto-parallel pendulum through a neutral density (ND) filter placed over one eye, resulting in the illusory 3D percept of the pendulum following an elliptical orbit in depth, the so-called Pulfrich phenomenon. Here we use a paradigm where a cylinder rotating in depth, defined by moving Gabor patches is presented at different interocular phases, generating strong to ambiguous depth percepts. This paradigm allows one to manipulate independently the contrast and the luminance of the patches to determine their influence on perceived motion-in-depth. Thus we show psychophysically that an interocular contrast difference can itself result in a similar illusory 3D percept of motion-in-depth. We argue that contrast, like luminance (ND filter) can modify the dynamics of visual neurons resulting in an interocular processing delay or an interocular velocity difference.

Indexed as

AdultContrast SensitivityDepth PerceptionFemaleHumansMaleOptical IllusionsPsychometricsSpace PerceptionVision, BinocularVisual PerceptionYoung Adult

Identifiers

PMID28717190
PMCPMC5514099

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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.