Evidence map›Paper›PMID 31681844›Full record

ArticleScience advances2019

Flies land upside down on a ceiling using rapid visually mediated rotational maneuvers.

Pan Liu, Sanjay P Sane, Jean-Michel Mongeau, Jianguo Zhao, Bo Cheng

Abstract read
In one paragraph

Article in Science advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
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  5. Kinematics and Flow Field Analysis ofBiomimetics (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Analysis of collision avoidance in honeybee flight.Journal of the Royal Society, Interface · 2024
    Article
  8. Article
  9. Article
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  13. Review
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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

5 authors.

Pan LiuDepartment of Mechanical Engineering, Pennsylvania State University, University Park, PA 16802, USA.ORCID 0000-0002-7989-0557
Sanjay P SaneNational Centre for Biological Sciences (NCBS), Tata Institute of Fundamental Research, GKVK Campus, Bellary Road, Bangalore 560065, India.
Jean-Michel MongeauDepartment of Mechanical Engineering, Pennsylvania State University, University Park, PA 16802, USA.ORCID 0000-0002-3292-6911
Jianguo ZhaoDepartment of Mechanical Engineering, Colorado State University, Fort Collins, CO 80523, USA.ORCID 0000-0003-0305-2597
Bo ChengDepartment of Mechanical Engineering, Pennsylvania State University, University Park, PA 16802, USA.ORCID 0000-0002-6982-0811

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flies and other insects routinely land upside down on a ceiling. These inverted landing maneuvers are among the most remarkable aerobatic feats, yet the full range of these behaviors and their underlying sensorimotor processes remain largely unknown. Here, we report that successful inverted landing in flies involves a serial sequence of well-coordinated behavioral modules, consisting of an initial upward acceleration followed by rapid body rotation and leg extension, before terminating with a leg-assisted body swing pivoted around legs firmly attached to the ceiling. Statistical analyses suggest that rotational maneuvers are triggered when flies' relative retinal expansion velocity reaches a threshold. Also, flies exhibit highly variable pitch and roll rates, which are strongly correlated to and likely mediated by multiple sensory cues. When flying with higher forward or lower upward velocities, flies decrease the pitch rate but increase the degree of leg-assisted swing, thereby leveraging the transfer of body linear momentum.

Indexed as

RotationAnimalsBehavior, AnimalBiomechanical PhenomenaDipteraFlight, AnimalModels, BiologicalVisual PerceptionWings, Animal

Identifiers

PMID31681844
PMCPMC6810462

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.