Evidence map›Paper›PMID 20329841›Full record

ArticleThe Journal of the Acoustical Society of America2010

The effect of tectorial membrane and basilar membrane longitudinal coupling in cochlear mechanics.

Julien Meaud, Karl Grosh

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 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Article
  3. Advective mass transport along the cochlear coil.AIP conference proceedings · 2024
    Article
  4. Article
  5. Article
  6. Behavioral characteristics in sensing mechanism of the Corti.Computational and structural biotechnology journal · 2023
    Article
  7. Deiters Cells Act as Mechanical Equalizers for Outer Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. A Gap-Junction Mutation Reveals That Outer Hair Cell Extracellular Receptor Potentials Drive High-Frequency Cochlear Amplification.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. The Tectorial Membrane: Mechanical Properties and Functions.Cold Spring Harbor perspectives in medicine · 2019
    Review
  17. Article
  18. Cochlear partition anatomy and motion in humans differ from the classic view of mammals.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Unified cochlear model for low- and high-frequency mammalian hearing.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Julien MeaudDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA. jmeaud@umich.edu
Karl Grosh
University of Michigan–Ann Arbor · US

Funding

Supplement: Active and Nonlinear Models for Cochlear MechanicsR01DC004084 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Karl Grosh · 1999 to 2026
$6.2M
NIDCD NIH HHS R01 DC004084PHS HHS R01-04084
6 · The paper itself

Abstract

Most mathematical models of the mammalian cochlea neglect structural longitudinal coupling. However, recent experimental data suggest that viscoelastic longitudinal coupling, in the basilar membrane (BM) and the tectorial membrane (TM), is non-negligible. In this paper, mathematical models for BM and TM longitudinal coupling are presented to determine the influence of such a coupling on the tuning of the BM. The longitudinal coupling models are added to a macroscopic linear model of the guinea pig cochlea that includes the micromechanics of the organ of Corti and outer hair cell (OHC) somatic motility. The predictions of the BM response to acoustic stimulus show that the characteristic frequency is controlled by a TM radial resonance and that TM longitudinal coupling has a more significant effect than BM longitudinal coupling. TM viscoelasticity controls the sharpness of the BM frequency response and the duration of the impulse response. The results with realistic TM longitudinal coupling are more consistent with experiments. The model predicts that OHC somatic electromotility is able to supply power to the BM at frequencies well above the cutoff of the OHC basolateral membrane. Moreover, TM longitudinal coupling is predicted to stabilize the cochlea and enable a higher BM sensitivity to acoustic stimulation.

Indexed as

AcousticsModels, BiologicalAnimalsBasilar MembraneFinite Element AnalysisGuinea PigsHair Cells, Auditory, OuterHearingMechanotransduction, CellularTectorial Membrane

Identifiers

PMID20329841
PMCPMC2856508
OpenAlexW1980931582

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.