Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Experimental look at cochlear mechanics.

A Dancer1

  • 1French-German Research Institute of Saint-Louis, France.

Audiology : Official Organ of the International Society of Audiology
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

COS-Speech: protocol to develop a core outcome set for dysarthria after stroke for use in clinical practice and research.

Trials·2023
Same author

Field efficacy trial of a novel HVT-IBD vector vaccine for 1-day-old broilers.

Vaccine·2008
Same author

Expression of thymidine kinase driven by an endothelial-specific promoter inhibits tumor growth of Lewis lung carcinoma cells in transgenic mice.

Gene therapy·2003
Same author

Treatment of acoustic trauma.

Annals of the New York Academy of Sciences·2000
Same author

Intracochlear acoustic pressure measurements: transfer functions of the middle ear and cochlear mechanics.

Audiology & neuro-otology·1999
Same author

Direct evidence of cubic difference tone propagation by intracochlear acoustic pressure measurements in the guinea-pig.

The European journal of neuroscience·1998
Same journal

Apoptosis in the OC-k3 immortalized cell line treated with different agents.

Audiology : official organ of the International Society of Audiology·2002
Same journal

Age-related histopathological changes of the stria vascularis: an experimental model.

Audiology : official organ of the International Society of Audiology·2002
Same journal

Anatomical, metabolic and genetic aspects of age-related hearing loss in mice.

Audiology : official organ of the International Society of Audiology·2002
Same journal

Effect of ageing on otoacoustic emissions and efferent suppression in humans.

Audiology : official organ of the International Society of Audiology·2002
Same journal

Cochlear function and speech recognition in the elderly.

Audiology : official organ of the International Society of Audiology·2002
Same journal

Determination and classification of the problems experienced by hearing-impaired elderly people.

Audiology : official organ of the International Society of Audiology·2002
See all related articles

The organ of Corti is stimulated by sound, challenging the traveling wave (TW) theory. Experimental data suggest a simultaneous, resonator-like excitation of the cochlear partition.

Area of Science:

  • Auditory Neuroscience
  • Bioacoustics
  • Mechanobiology

Background:

  • Theories explaining auditory stimulation, including resonance and traveling wave (TW) theories, are crucial for understanding hearing.
  • Investigating the mechanical and electrical responses of the cochlea to acoustic stimuli provides insights into auditory processing.

Observation:

  • Measurements of basilar membrane displacement and cochlear microphonic (CM) responses were conducted.
  • Intracochlear acoustic pressure was recorded to analyze sound propagation and energy transfer within the cochlea.
  • Experimental data were analyzed for the basal part of the cochlea across various frequencies.

Findings:

  • Cochlear responses, particularly in the basal cochlea, showed minimal phase lags and delays.
  • These findings contradict predictions from one-dimensional long-wave models that rely on traveling waves for energy transport.

Related Experiment Videos

  • The cochlear partition appears to be excited more uniformly and simultaneously, akin to a bank of resonators.

    • Implications:

    • This suggests a revised understanding of auditory transduction mechanisms, potentially favoring a resonance-based model over a pure traveling wave model.
    • The findings could influence the development of new theories and models of hearing.
    • Further research may explore these mechanisms in different cochlear regions and across a wider range of frequencies.