Evidence map›Paper›PMID 21689602›Full record

ArticleNeuron2011

Defining the computational structure of the motion detector in Drosophila.

Damon A Clark, Limor Bursztyn, Mark A Horowitz, Mark J Schnitzer, Thomas R Clandinin

Abstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing 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

124 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. On analogies in vertebrate and insect visual systems.Nature reviews. Neuroscience · 2025
    Review
  5. Broken time-reversal symmetry in visual motion detection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Broken time reversal symmetry in visual motion detection.bioRxiv : the preprint server for biology · 2024
    Article
  12. A recurrent neural circuit inbioRxiv : the preprint server for biology · 2024
    Article
  13. Neural correlates of individual facial recognition in a social wasp.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

64 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Damon A ClarkDepartment of Neurobiology, Stanford University, Stanford, CA 94305, USA.
Limor Bursztyn
Mark A Horowitz
Mark J Schnitzer
Thomas R Clandinin

Funding

Dissecting the functional anatomy of the visual system: a new way forwardDP1OD003530 · OD · STANFORD UNIVERSITY · PI CLANDININ, THOMAS ROBERT · 2007 to 2011
$3.9M
NCCDPHP CDC HHS DP0035350NCCDPHP CDC HHS DP10D003560NIH HHS DP1 OD003530
6 · The paper itself

Abstract

Many animals rely on visual motion detection for survival. Motion information is extracted from spatiotemporal intensity patterns on the retina, a paradigmatic neural computation. A phenomenological model, the Hassenstein-Reichardt correlator (HRC), relates visual inputs to neural activity and behavioral responses to motion, but the circuits that implement this computation remain unknown. By using cell-type specific genetic silencing, minimal motion stimuli, and in vivo calcium imaging, we examine two critical HRC inputs. These two pathways respond preferentially to light and dark moving edges. We demonstrate that these pathways perform overlapping but complementary subsets of the computations underlying the HRC. A numerical model implementing differential weighting of these operations displays the observed edge preferences. Intriguingly, these pathways are distinguished by their sensitivities to a stimulus correlation that corresponds to an illusory percept, "reverse phi," that affects many species. Thus, this computational architecture may be widely used to achieve edge selectivity in motion detection.

Indexed as

Models, NeurologicalAdaptation, PhysiologicalAnimalsContrast SensitivityDrosophilaElectrophysiologyGene SilencingMotion PerceptionNeuronsPhotic StimulationReaction TimeSignal TransductionVisual Pathways

Identifiers

PMID21689602
PMCPMC3121538

What OpenQuestion holds

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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.