Evidence map›Paper›PMID 36327979›Full record

ArticleCurrent biology : CB2022

Optic flow in the natural habitats of zebrafish supports spatial biases in visual self-motion estimation.

Emma Alexander, Lanya T Cai, Sabrina Fuchs, Tim C Hladnik, Yue Zhang, Venkatesh Subramanian, Nicholas C Guilbeault, Chinnian Vijayakumar, Muthukumarasamy Arunachalam, Scott A Juntti and 3 more

Abstract read
In one paragraph

Article in Current biology : CB, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. The visual challenges of short-range navigation in teleost fish.The Journal of experimental biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Optimization in Visual Motion Estimation.Annual review of vision science · 2024
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Enhanced conspicuousness of prey in warmer water mitigates the constraint of turbidity for predators.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Emma AlexanderHerbert Wertheim School of Optometry & Vision Science, University of California, Berkeley, Berkeley, CA 94720, USA. Electronic address: ealexander@northwestern.edu.
Lanya T CaiHerbert Wertheim School of Optometry & Vision Science, University of California, Berkeley, Berkeley, CA 94720, USA.
Sabrina FuchsWerner Reichardt Centre for Integrative Neuroscience, Institute of Neurobiology, University of Tubingen, 72076 Tubingen, Germany.
Tim C HladnikWerner Reichardt Centre for Integrative Neuroscience, Institute of Neurobiology, University of Tubingen, 72076 Tubingen, Germany; Graduate Training Centre for Neuroscience, University of Tubingen, 72074 Tubingen, Germany.
Yue ZhangWerner Reichardt Centre for Integrative Neuroscience, Institute of Neurobiology, University of Tubingen, 72076 Tubingen, Germany; Graduate Training Centre for Neuroscience, University of Tubingen, 72074 Tubingen, Germany.
Venkatesh SubramanianDepartment of Biological Sciences, University of Toronto Scarborough, Toronto M1C 1A4, Canada.
Nicholas C GuilbeaultDepartment of Biological Sciences, University of Toronto Scarborough, Toronto M1C 1A4, Canada; Department of Cell and Systems Biology, University of Toronto, Toronto M5S 3G5, Canada.
Chinnian VijayakumarDepartment of Zoology, St. Andrew's College, Gorakhpur, Uttar Pradesh 273001, India.
Muthukumarasamy ArunachalamDepartment of Zoology, School of Biological Sciences, Central University of Kerala, Kerala 671316, India.
Scott A JunttiDepartment of Biology, University of Maryland, College Park, MD 20742, USA.
Tod R ThieleDepartment of Biological Sciences, University of Toronto Scarborough, Toronto M1C 1A4, Canada; Department of Cell and Systems Biology, University of Toronto, Toronto M5S 3G5, Canada.
Aristides B ArrenbergWerner Reichardt Centre for Integrative Neuroscience, Institute of Neurobiology, University of Tubingen, 72076 Tubingen, Germany.
Emily A CooperHerbert Wertheim School of Optometry & Vision Science, University of California, Berkeley, Berkeley, CA 94720, USA; Helen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720, USA.

Funding

UC Berkeley Vision Science COREP30EY003176 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI RICHARD H KRAMER · 1985 to 2026
$16.4M
NEI NIH HHS P30 EY003176
6 · The paper itself

Abstract

Animals benefit from knowing if and how they are moving. Across the animal kingdom, sensory information in the form of optic flow over the visual field is used to estimate self-motion. However, different species exhibit strong spatial biases in how they use optic flow. Here, we show computationally that noisy natural environments favor visual systems that extract spatially biased samples of optic flow when estimating self-motion. The performance associated with these biases, however, depends on interactions between the environment and the animal's brain and behavior. Using the larval zebrafish as a model, we recorded natural optic flow associated with swimming trajectories in the animal's habitat with an omnidirectional camera mounted on a mechanical arm. An analysis of these flow fields suggests that lateral regions of the lower visual field are most informative about swimming speed. This pattern is consistent with the recent findings that zebrafish optomotor responses are preferentially driven by optic flow in the lateral lower visual field, which we extend with behavioral results from a high-resolution spherical arena. Spatial biases in optic-flow sampling are likely pervasive because they are an effective strategy for determining self-motion in noisy natural environments.

Indexed as

Optic FlowAnimalsSwimmingZebrafishnatural scene statisticsoptic flowself-motion

Identifiers

PMID36327979
PMCPMC9729457

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.