Evidence map›Paper›PMID 28241061›Full record

ArticlePloS one2017

A computational model of the integration of landmarks and motion in the insect central complex.

Alex J Cope, Chelsea Sabo, Eleni Vasilaki, Andrew B Barron, James A R Marshall

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
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

29 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Octopamine instructs head direction plasticity.bioRxiv : the preprint server for biology · 2025
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  6. Global inhibition in head-direction neural circuits: a systematic comparison between connectome-based spiking neural circuit models.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Article
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  8. Review
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  10. Bayesian inference in ring attractor networks.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. A connectome of theeLife · 2021
    Article
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  17. Article
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  20. Review
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

5 authors at 2 institutions in 2 countries.

Alex J CopeDepartment of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom.ORCID http://orcid.org/0000-0001-6042-1542
Chelsea SaboDepartment of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom.
Eleni VasilakiDepartment of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom.
Andrew B BarronMacquarie University, Sydney, Australia.
James A R MarshallDepartment of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom.
University of Sheffield · GBMacquarie University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The insect central complex (CX) is an enigmatic structure whose computational function has evaded inquiry, but has been implicated in a wide range of behaviours. Recent experimental evidence from the fruit fly (Drosophila melanogaster) and the cockroach (Blaberus discoidalis) has demonstrated the existence of neural activity corresponding to the animal's orientation within a virtual arena (a neural 'compass'), and this provides an insight into one component of the CX structure. There are two key features of the compass activity: an offset between the angle represented by the compass and the true angular position of visual features in the arena, and the remapping of the 270° visual arena onto an entire circle of neurons in the compass. Here we present a computational model which can reproduce this experimental evidence in detail, and predicts the computational mechanisms that underlie the data. We predict that both the offset and remapping of the fly's orientation onto the neural compass can be explained by plasticity in the synaptic weights between segments of the visual field and the neurons representing orientation. Furthermore, we predict that this learning is reliant on the existence of neural pathways that detect rotational motion across the whole visual field and uses this rotation signal to drive the rotation of activity in a neural ring attractor. Our model also reproduces the 'transitioning' between visual landmarks seen when rotationally symmetric landmarks are presented. This model can provide the basis for further investigation into the role of the central complex, which promises to be a key structure for understanding insect behaviour, as well as suggesting approaches towards creating fully autonomous robotic agents.

Indexed as

Behavior, AnimalComputer SimulationAlgorithmsAnimalsBrainCockroachesDrosophila melanogasterFlight, AnimalModels, StatisticalNeural PathwaysNeuronsNeurotransmitter AgentsOrientationRotationSoftwareNeurotransmitter Agents

Identifiers

PMID28241061
PMCPMC5328262
OpenAlexW2594714106

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.