Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Longitudinal coupling in the basilar membrane.

R C Naidu¹, D C Mountain

¹Hearing Research Center, Boston University, MA 02215, USA. cram@bu.edu

Journal of the Association for Research in Otolaryngology : JARO

|October 24, 2001

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

Behavior of Purely Chemotactic Robot Lobster Reveals Different Odor Dispersal Patterns in the Jet Region and the Patch Field of a Turbulent Plume.

The Biological bulletin·2017

Same author

Effectiveness of Continuous Bilateral Sampling for Robot Chemotaxis in a Turbulent Odor Plume: Implications for Lobster Chemo-orientation.

The Biological bulletin·2017

Same author

Elastic properties of organ of Corti tissues from point-stiffness measurement and inverse analysis.

Journal of biomechanics·2014

Same author

Sensing scenes with silicon.

The Biological bulletin·2001

Same author

Effects of acoustic trauma on acoustic enhancement of electrically evoked otoacoustic emissions.

The Journal of the Acoustical Society of America·2000

Same author

Multiple modes of inner hair cell stimulation.

Hearing research·1999

Same journal

Computational Model for Synthesizing Auditory Brainstem Responses to Assess Neuronal Alterations in Aging and Autistic Animal Models.

Journal of the Association for Research in Otolaryngology : JARO·2026

Same journal

Deaf Acoustics: Listening Through Hearing Aids with Thomas Edison.

Journal of the Association for Research in Otolaryngology : JARO·2026

Same journal

Correction: A Structural Equation Approach to Characterizing Growth and Nonlinearity Underlying Distortion Product Otoacoustic Emissions.

Journal of the Association for Research in Otolaryngology : JARO·2026

Same journal

A Structural Equation Approach to Characterizing Growth and Nonlinearity Underlying Distortion Product Otoacoustic Emissions.

Journal of the Association for Research in Otolaryngology : JARO·2026

Same journal

Age-dependent Shifts in Spiral Ganglion Neuron Subtypes Are Associated with Interphase Gap-dependent Modulation of Electrically Evoked Compound Action Potentials in Mice.

Journal of the Association for Research in Otolaryngology : JARO·2026

Same journal

Bayesian Uncertainty Quantification for A Fractional-Order Model of the Human Ear.

Journal of the Association for Research in Otolaryngology : JARO·2026

See all related articles

The basilar membrane (BM) shows longitudinal coupling, contrary to previous beliefs. This coupling, enhanced by the organ of Corti (OC), is crucial for understanding traveling wave mechanics in the cochlea.

Area of Science:

Auditory Neuroscience
Bioacoustics
Mechanobiology

Background:

The basilar membrane (BM) is a key component of the cochlea responsible for frequency analysis.
Previous assumptions suggested limited mechanical coupling between adjacent regions of the BM.

Purpose of the Study:

To systematically investigate the longitudinal coupling of the basilar membrane (BM) in the gerbil cochlea.
To determine how the organ of Corti (OC) influences BM coupling.
To assess the impact of BM coupling on cochlear mechanics.

Main Methods:

Performed a detailed study of longitudinal coupling in an excised gerbil cochlea.
Utilized experimental data and computational modeling.

Main Results:

Related Experiment Videos

Confirmed the presence of longitudinal coupling in the BM.
Observed an increase in the length of the coupled region from the cochlear base to apex.
Demonstrated that the cells of the organ of Corti (OC) significantly enhance BM coupling.
Modeling revealed that longitudinal coupling increases effective stiffness near the characteristic frequency.

Conclusions:

Longitudinal coupling of the basilar membrane (BM) is a significant factor in cochlear function.
The organ of Corti (OC) plays a vital role in modulating this coupling.
The effects of longitudinal coupling are essential for understanding traveling wave mechanics, particularly near the peak frequency.