Evidence map›Paper›PMID 20370025›Full record

ArticleThe Journal of the Acoustical Society of America2010

Distortion product emissions from a cochlear model with nonlinear mechanoelectrical transduction in outer hair cells.

Yi-Wen Liu, Stephen T Neely

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  9. An analytic physically motivated model of the mammalian cochlea.The Journal of the Acoustical Society of America · 2019
    Article
  10. Modeling the dependence of the distortion product otoacoustic emission response on primary frequency ratio.Journal of the Association for Research in Otolaryngology : JARO · 2018
    Article
  11. Article
  12. Article
  13. Modeling signal propagation in the human cochlea.The Journal of the Acoustical Society of America · 2017
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Modelling cochlear mechanics.BioMed research international · 2014
    Review
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Yi-Wen LiuBoys Town National Research Hospital, 555 North 30th Street, Omaha, Nebraska 68131, USA.
Stephen T Neely
Boys Town National Research Hospital · USCommunications Technology Laboratory · US

Funding

COCHLEAR MECHANICS, WAVE PROPAGATION, AND COMPRESSIONR01DC008318 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI NEELY, STEPHEN T · 2007 to 2024
$5.2M
NIDCD NIH HHS R01 DC008318
6 · The paper itself

Abstract

A model of cochlear mechanics is described in which force-producing outer hair cells (OHC) are embedded in a passive cochlear partition. The OHC mechanoelectrical transduction current is nonlinearly modulated by reticular-lamina (RL) motion, and the resulting change in OHC membrane voltage produces contraction between the RL and the basilar membrane (BM). Model parameters were chosen to produce a tonotopic map typical of a human cochlea. Time-domain simulations showed compressive BM displacement responses typical of mammalian cochleae. Distortion product (DP) otoacoustic emissions at 2f(1)-f(2) are plotted as isolevel contours against primary levels (L(1),L(2)) for various primary frequencies f(1) and f(2) (f(1)<f(2)). The L(1) at which the DP reaches its maximum level increases as L(2) increases, and the slope of the "optimal" linear path decreases as f(2)/f(1) increases. When primary levels and f(2) are fixed, DP level is band passed against f(1). In the presence of a suppressor, DP level generally decreases as suppressor level increases and as suppressor frequency gets closer to f(2); however, there are exceptions. These results, being similar to data from human ears, suggest that the model could be used for testing hypotheses regarding DP generation and propagation in human cochleae.

Indexed as

Mechanotransduction, CellularModels, BiologicalNonlinear DynamicsOtoacoustic Emissions, SpontaneousPitch PerceptionAcoustic StimulationBasilar MembraneCochleaComputer SimulationHair Cells, Auditory, OuterHumansMembrane PotentialsNumerical Analysis, Computer-AssistedReaction TimeTime Factors

Identifiers

PMID20370025
PMCPMC2865700
OpenAlexW2054199156

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.