Evidence map›Paper›PMID 34686759›Full record

ArticleScientific reports2021

Binocular vision and the control of foot placement during walking in natural terrain.

Kathryn Bonnen, Jonathan S Matthis, Agostino Gibaldi, Martin S Banks, Dennis M Levi, Mary Hayhoe

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  15. Role of Sport Vision in Performance: Systematic Review.Journal of functional morphology and kinesiology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Amblyopia and the whole child.Progress in retinal and eye research · 2023
    Review
  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

6 authors.

Kathryn BonnenDepartment of Neural Science, New York University, New York, USA. klb11@nyu.edu.
Jonathan S MatthisDepartment of Biology, Northeastern University, Boston, USA.
Agostino GibaldiSchool of Optometry, University of California, Berkeley, Berkeley, USA.
Martin S BanksSchool of Optometry, University of California, Berkeley, Berkeley, USA.
Dennis M LeviSchool of Optometry, University of California, Berkeley, Berkeley, USA.
Mary HayhoeDepartment of Psychology, University of Texas at Austin, Austin, USA.

Funding

VISUAL SENSITIVITY REGULATION &COLOR CODINGR01EY005729 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI HAYHOE, MARY M · 1985 to 2023
$7.0M
A New Approach to Restoring Visual Acuity and Stereopsis in Adults with AmblyopiaR01EY020976 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI BANKS, MARTIN S, BAVELIER, DAPHNE I · 2010 to 2020
$4.7M
CPS Training ProgramT32EY021462 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI Mary M Hayhoe, Alexander C Huk · 2012 to 2026
$2.5M
GAZE AND THE VISUAL CONTROL OF FOOT PLACEMENT WHEN WALKING OVER ROUGH TERRAINR00EY028229 · NEI · NORTHEASTERN UNIVERSITY · PI MATTHIS, JONATHAN SAMIR · 2019 to 2021
$722k
The role of eye-movements in limiting spatial vision in amblyopiaR21EY030609 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI LEVI, DENNIS MICHAEL · 2019 to 2020
$501k
GAZE AND THE VISUAL CONTROL OF FOOT PLACEMENT WHEN WALKING OVER ROUGH TERRAINK99EY028229 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI MATTHIS, JONATHAN SAMIR · 2018 to 2018
$122k
NEI NIH HHS EY05729NEI NIH HHS K99 EY028229NEI NIH HHS K99/R01-EY028229NEI NIH HHS R00 EY028229NEI NIH HHS R01 EY005729NEI NIH HHS R01 EY020976NEI NIH HHS R21 EY030609NEI NIH HHS RO1EY020976NEI NIH HHS T32 EY021462
6 · The paper itself

Abstract

Coordination between visual and motor processes is critical for the selection of stable footholds when walking in uneven terrains. While recent work (Matthis et al. in Curr Biol 8(28):1224-1233, 2018) demonstrates a tight link between gaze (visual) and gait (motor), it remains unclear which aspects of visual information play a role in this visuomotor control loop, and how the loss of this information affects that relationship. Here we examine the role of binocular information in the visuomotor control of walking over complex terrain. We recorded eye and body movements while normally-sighted participants walked over terrains of varying difficulty, with intact vision or with vision in one eye blurred to disrupt binocular vision. Gaze strategy was highly sensitive to the complexity of the terrain, with more fixations dedicated to foothold selection as the terrain became more difficult. The primary effect of increased sensory uncertainty due to disrupted binocular vision was a small bias in gaze towards closer footholds, indicating greater pressure on the visuomotor control process. Participants with binocular vision losses due to developmental disorders (i.e., amblyopia, strabismus), who have had the opportunity to develop alternative strategies, also biased their gaze towards closer footholds. Across all participants, we observed a relationship between an individual's typical level of binocular visual function and the degree to which gaze is shifted toward the body. Thus the gaze-gait relationship is sensitive to the level of sensory uncertainty, and deficits in binocular visual function (whether transient or long-standing) have systematic effects on gaze strategy in complex terrains. We conclude that binocular vision provides useful information for locating footholds during locomotion. Furthermore, we have demonstrated that combined eye/body tracking in natural environments can be used to provide a more detailed understanding of the impact of a type of vision loss on the visuomotor control process of walking, a vital everyday task.

Indexed as

AdultEye MovementsFemaleFixation, OcularFootGaitHumansLocomotionMalePsychomotor PerformanceVision, BinocularVision, OcularWalkingYoung Adult

Identifiers

PMID34686759
PMCPMC8536664

What OpenQuestion holds

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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.