Evidence map›Paper›PMID 25140416›Full record

ArticleBiophysical journal2014

An active oscillator model describes the statistics of spontaneous otoacoustic emissions.

Florian Fruth, Frank Jülicher, Benjamin Lindner

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 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
1.5field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 35 citations in OpenAlex.

  1. A Time-Domain Model for the Generation of Spontaneous Otoacoustic Emissions in Resonant Cavities.Journal of the Association for Research in Otolaryngology : JARO · 2026
    Article
  2. Something in Our Ears Is Oscillating, but What? A Modeller's View of Efforts to Model Spontaneous Emissions.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Review
  3. A universal description of stochastic oscillators.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Article
  5. Whistling While it Works: Spontaneous Otoacoustic Emissions and the Cochlear Amplifier.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. All that jazz coming out of my ears.Biophysical journal · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Florian FruthBernstein Center for Computational Neuroscience, Berlin, Germany; Max Planck Institute for the Physics of Complex Systems, Dresden, Germany. Electronic address: florian.fruth@gmail.com.
Frank JülicherMax Planck Institute for the Physics of Complex Systems, Dresden, Germany.
Benjamin LindnerBernstein Center for Computational Neuroscience, Berlin, Germany; Department of Physics, Humboldt University Berlin, Berlin, Germany. Electronic address: benjamin.lindner@physik.hu-berlin.de.
Bernstein Center for Computational Neuroscience Berlin · DEMax Planck Institute for the Physics of Complex Systems · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Even in the absence of external stimulation, the cochleas of most humans emit very faint sounds below the threshold of hearing, sounds that are known as spontaneous otoacoustic emissions. They are a signature of the active amplification mechanism in the cochlea. Emissions occur at frequencies that are unique for an individual and change little over time. The statistics of a population of ears exhibit characteristic features such as a preferred relative frequency distance between emissions (interemission intervals). We propose a simplified cochlea model comprising an array of active nonlinear oscillators coupled both hydrodynamically and viscoelastically. The oscillators are subject to a weak spatial disorder that lends individuality to the simulated cochlea. Our model captures basic statistical features of the emissions: distributions of 1), emission frequencies; 2), number of emissions per ear; and 3), interemission intervals. In addition, the model reproduces systematic changes of the interemission intervals with frequency. We show that the mechanism for the preferred interemission interval in our model is the occurrence of synchronized clusters of oscillators.

Indexed as

Models, NeurologicalAlgorithmsCochleaHumansNonlinear DynamicsOtoacoustic Emissions, SpontaneousPeriodicityTime Factors

Identifiers

PMID25140416
PMCPMC4142242
OpenAlexW2004273940

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.