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

A human nonlinear cochlear filterbank.

E A Lopez-Poveda1, R Meddis

  • 1Centro Regional de Investigacíon Biomédica, Facultad de Medicina, Universidad de Castilla-La Mancha, Albacete, Spain. ealopez@med-ab.uclm.es

The Journal of the Acoustical Society of America
|January 12, 2002
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

Toward a digital neuromorphic pitch extraction system.

IEEE transactions on neural networks·2008
Same author

The inferior colliculus of the rat: quantitative immunocytochemical study of GABA and glycine.

Neuroscience·2005
Same author

Physiological correlates of comodulation masking release in the mammalian ventral cochlear nucleus.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2001
Same author

A computational algorithm for computing nonlinear auditory frequency selectivity.

The Journal of the Acoustical Society of America·2001
Same author

Effects of flanking component spectral position and modulation pattern on thresholds for signals presented in the peaks of a modulated tonal masker.

The Journal of the Acoustical Society of America·2001
Same author

Analog very large-scale integrated (VLSI) implementation of a model of amplitude-modulation sensitivity in the auditory brainstem.

The Journal of the Acoustical Society of America·1999
Same journal

High-resolution depth estimation for multiple wideband sources in deep sea via sparse Bayesian learninga).

The Journal of the Acoustical Society of America·2026
Same journal

Depression markers in speech: An approach based on tract variables dynamics.

The Journal of the Acoustical Society of America·2026
Same journal

The oyster toadfish (Opsanus tau) alters active and diurnal calling amid vessel noise in New York City.

The Journal of the Acoustical Society of America·2026
Same journal

Experimental noise characterisation of phase-locked tandem-rotor in edgewise flight.

The Journal of the Acoustical Society of America·2026
Same journal

The tune-text-temporal synergy: Prosodic effects of final segmental weakening in Neapolitan.

The Journal of the Acoustical Society of America·2026
Same journal

Monitoring vessel movement above critical offshore infrastructure using distributed acoustic sensing.

The Journal of the Acoustical Society of America·2026
See all related articles

This study introduces a novel nonlinear filterbank model for human cochlear responses, adapting animal models to human psychophysical data for improved auditory simulations.

Area of Science:

  • Auditory Neuroscience
  • Computational Auditory Neuroscience
  • Bioacoustics

Background:

  • Existing cochlear filterbanks are either nonlinear but based on animal data, or linear models based on human psychophysical data.
  • A gap exists in nonlinear computational models accurately reflecting human basilar membrane (BM) responses.

Purpose of the Study:

  • To construct a human nonlinear filterbank by adapting computational models of animal basilar membrane (BM) physiology.
  • To simulate human BM nonlinearity using psychophysical pulsation-threshold experiments.

Main Methods:

  • Adapted a dual-resonance nonlinear filter model, based on animal observations, to human BM physiology.
  • Modeled pulsation threshold data by assuming equal signal and masker excitation at the BM's characteristic place.

Related Experiment Videos

  • Fitted filter parameters at discrete best frequencies (BFs) using single and averaged listener data, then used linear regression for intermediate BFs.

    • Main Results:

    • Successfully constructed a nonlinear filterbank model for human cochlear processing.
    • The model simulates human BM nonlinearity as measured by pulsation-threshold experiments.
    • Demonstrated the model's potential for simulating hearing-impaired cochlear responses.

    Conclusions:

    • The developed nonlinear filterbank provides a more accurate computational model of human cochlear function.
    • This model advances auditory simulations and has implications for understanding hearing impairment.