Evidence map›Paper›PMID 27798293›Full record

ArticleProceedings. Biological sciences2016

Wall structure and material properties cause viscous damping of swimbladder sounds in the oyster toadfish Opsanus tau.

Michael L Fine, Terrence L King, Heba Ali, Nehan Sidker, Timothy M Cameron

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

5 authors.

Michael L FineDepartment of Biology, Virginia Commonwealth University, Richmond, VA 23284-2012, USA mfine@vcu.edu.ORCID 0000-0001-9665-1462
Terrence L KingDepartment of Biology, Virginia Commonwealth University, Richmond, VA 23284-2012, USA.
Heba AliDepartment of Biology, Virginia Commonwealth University, Richmond, VA 23284-2012, USA.
Nehan SidkerDepartment of Biology, Virginia Commonwealth University, Richmond, VA 23284-2012, USA.
Timothy M CameronDepartment of Mechanical and Manufacturing Engineering, Miami University, Oxford, OH, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite rapid damping, fish swimbladders have been modelled as underwater resonant bubbles. Recent data suggest that swimbladders of sound-producing fishes use a forced rather than a resonant response to produce sound. The reason for this discrepancy has not been formally addressed, and we demonstrate, for the first time, that the structure of the swimbladder wall will affect vibratory behaviour. Using the oyster toadfish Opsanus tau, we find regional differences in bladder thickness, directionality of collagen layers (anisotropic bladder wall structure), material properties that differ between circular and longitudinal directions (stress, strain and Young's modulus), high water content (80%) of the bladder wall and a 300-fold increase in the modulus of dried tissue. Therefore, the swimbladder wall is a viscoelastic structure that serves to damp vibrations and impart directionality, preventing the expression of resonance.

Indexed as

Air SacsAnimalsBatrachoidiformesSoundVibrationbiomechanicscollagenelastinsonic musclesound productionsound scattering

Identifiers

PMID27798293
PMCPMC5095372

What OpenQuestion holds

Textmetadata
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.