Evidence map›Paper›PMID 26439258›Full record

ArticlePLoS computational biology2015

A Generative Statistical Algorithm for Automatic Detection of Complex Postures.

Stanislav Nagy, Marc Goessling, Yali Amit, David Biron

Abstract read
In one paragraph

Article in PLoS computational biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. TheFrontiers in aging · 2022
    Article
  6. Sensors (Basel, Switzerland) · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Powerful and interpretable behavioural features for quantitative phenotyping ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. 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

4 authors.

Stanislav NagyThe Institute for Biophysical Dynamics, The University of Chicago, Chicago, Illinois, United States of America.
Marc GoesslingDepartment of Statistics, The University of Chicago, Chicago, Illinois, United States of America.
Yali AmitDepartment of Statistics, The University of Chicago, Chicago, Illinois, United States of America; Department of Computer Science, The University of Chicago, Chicago, Illinois, United States of America.
David BironThe Institute for Biophysical Dynamics, The University of Chicago, Chicago, Illinois, United States of America; Department of Physics and the James Franck Institute, The University of Chicago, Chicago, Illinois, United States of America.

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

This paper presents a method for automated detection of complex (non-self-avoiding) postures of the nematode Caenorhabditis elegans and its application to analyses of locomotion defects. Our approach is based on progressively detailed statistical models that enable detection of the head and the body even in cases of severe coilers, where data from traditional trackers is limited. We restrict the input available to the algorithm to a single digitized frame, such that manual initialization is not required and the detection problem becomes embarrassingly parallel. Consequently, the proposed algorithm does not propagate detection errors and naturally integrates in a "big data" workflow used for large-scale analyses. Using this framework, we analyzed the dynamics of postures and locomotion of wild-type animals and mutants that exhibit severe coiling phenotypes. Our approach can readily be extended to additional automated tracking tasks such as tracking pairs of animals (e.g., for mating assays) or different species.

Indexed as

AlgorithmsAnimalsCaenorhabditis elegansComputer SimulationData Interpretation, StatisticalImage Interpretation, Computer-AssistedLocomotionModels, StatisticalPattern Recognition, AutomatedPostureReproducibility of ResultsSensitivity and SpecificityWhole Body Imaging

Identifiers

PMID26439258
PMCPMC4595081

What OpenQuestion holds

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LicenceCC BY
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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.