Evidence map›Paper›PMID 32207682›Full record

ArticleeLife2020

Correcting for physical distortions in visual stimuli improves reproducibility in zebrafish neuroscience.

Timothy W Dunn, James E Fitzgerald

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Vertical optokinetic eye movements in the larval zebrafish.The Journal of experimental biology · 2026
    Article
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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.

Timothy W DunnDuke Forge, Duke Global Neurosurgery and Neurology, Departments of Statistical Science and Neurosurgery, Duke University, Durham, United States.ORCID 0000-0002-9381-4630
James E FitzgeraldJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, United States.ORCID 0000-0002-0949-4188

Funding

Neural circuits in zebrafish: form, function and plasticityU01NS090449 · NINDS · HARVARD UNIVERSITY · PI CEPKO, CONSTANCE L, ENGERT, FLORIAN · 2014 to 2016
$5.2M
Howard Hughes Medical InstituteNIH HHS U01 NS090449NINDS NIH HHS U01 NS090449
6 · The paper itself

Abstract

Optical refraction causes light to bend at interfaces between optical media. This phenomenon can significantly distort visual stimuli presented to aquatic animals in water, yet refraction has often been ignored in the design and interpretation of visual neuroscience experiments. Here we provide a computational tool that transforms between projected and received stimuli in order to detect and control these distortions. The tool considers the most commonly encountered interface geometry, and we show that this and other common configurations produce stereotyped distortions. By correcting these distortions, we reduced discrepancies in the literature concerning stimuli that evoke escape behavior, and we expect this tool will help reconcile other confusing aspects of the literature. This tool also aids experimental design, and we illustrate the dangers that uncorrected stimuli pose to receptive field mapping experiments.

Indexed as

Photic StimulationAnimalsRefraction, OcularReproducibility of ResultsZebrafishair-water interfaceescape behaviorneurobiologyneurosciencereceptive fieldsvisual stimulus designzebrafish

Identifiers

PMID32207682
PMCPMC7162656

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.