Evidence map›Paper›PMID 24730873›Full record

ArticlePhysical review. E, Statistical, nonlinear, and soft matter physics2014

Motor control of sound frequency in birdsong involves the interaction between air sac pressure and labial tension.

Rodrigo Alonso, Franz Goller, Gabriel B Mindlin

Abstract read
In one paragraph

Article in Physical review. E, Statistical, nonlinear, and soft matter physics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Respiratory contributions to birdsong-evolutionary considerations and open questions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  2. Article
  3. Article
  4. Neural coding of sound envelope structure in songbirds.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  5. From electromyographic activity to frequency modulation in zebra finch song.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  6. Article
  7. Nonlinear dynamics in the study of birdsong.Chaos (Woodbury, N.Y.) · 2017
    Article
  8. Review
  9. Article
  10. Multifunctional and Context-Dependent Control of Vocal Acoustics by Individual Muscles.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    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

3 authors.

Rodrigo AlonsoDepartment of Physics, FCEyN, University of Buenos Aires, Ciudad Universitaria, Pab I, cp 1428, Buenos Aires, Argentina.
Franz GollerDepartment of Biology, University of Utah, Salt Lake City, Utah 84112, USA.
Gabriel B MindlinDepartment of Physics, FCEyN, University of Buenos Aires, Ciudad Universitaria, Pab I, cp 1428, Buenos Aires, Argentina.

Funding

Mechanisms for producing complex sounds R01DC006876 · NIDCD · UNIVERSITY OF UTAH · PI GOLLER, FRANZ · 2005 to 2014
$2.5M
Neuromechanics of learned sensorimotor vocal integrationR01DC012859 · NIDCD · UNIVERSITY OF CHICAGO · PI MARGOLIASH, DANIEL · 2013 to 2017
$2.4M
NIDCD NIH HHS R01 DC-006876NIDCD NIH HHS R01 DC006876NIDCD NIH HHS R01 DC012859
6 · The paper itself

Abstract

Frequency modulation is a salient acoustic feature of birdsong. Its control is usually attributed to the activity of syringeal muscles, which affect the tension of the labia responsible for sound production. We use experimental and theoretical tools to test the hypothesis that for birds producing tonal sounds such as domestic canaries (Serinus canaria), frequency modulation is determined by both the syringeal tension and the air sac pressure. For different models, we describe the structure of the isofrequency curves, which are sets of parameters leading to sounds presenting the same fundamental frequencies. We show how their shapes determine the relative roles of syringeal tension and air sac pressure in frequency modulation. Finally, we report experiments that allow us to unveil the features of the isofrequency curves.

Indexed as

Air SacsAnimalsCanariesComputer SimulationLipModels, BiologicalMuscle, SkeletalPressureSound SpectrographyTensile StrengthVocalization, Animal

Identifiers

PMID24730873
PMCPMC4083689

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.