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

Basilar-membrane nonlinearity estimated by pulsation threshold.

C J Plack1, A J Oxenham

  • 1Department of Psychology, University of Essex, Colchester, England. cplack@essex.ac.uk

The Journal of the Acoustical Society of America
|January 21, 2000
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

Pre-registered controlled comparison of auditory function reveals no difference between hospitalised adults with and without COVID-19.

International journal of audiology·2023
Same author

Subcortical neural synchrony and absolute thresholds predict frequency discrimination independently.

Journal of the Association for Research in Otolaryngology : JARO·2013
Same author

Towards a measure of auditory-filter phase response.

The Journal of the Acoustical Society of America·2002
Same author

Reconciling frequency selectivity and phase effects in masking.

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

Modulation detection interference: effects of concurrent and sequential streaming.

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

Forward masking: adaptation or integration?

The Journal of the Acoustical Society of America·2001
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

The pulsation threshold technique reveals how the basilar membrane (BM) responds to sound. This method estimates auditory compression, showing it increases at lower characteristic frequencies (CFs) and stabilizes above 1 kHz.

Area of Science:

  • Auditory Neuroscience
  • Psychoacoustics
  • Bioacoustics

Background:

  • The basilar membrane (BM) in the cochlea is crucial for frequency analysis.
  • Understanding BM mechanics is key to understanding hearing perception.
  • Non-linear processing, or compression, on the BM affects loudness perception.

Purpose of the Study:

  • To estimate the basilar membrane (BM) response to tones using the pulsation threshold technique.
  • To investigate how auditory compression varies with characteristic frequency (CF).
  • To compare results with previous masking studies.

Main Methods:

  • Used a pure-tone signal alternated with a lower-frequency masker (0.6x signal frequency).
  • Measured the pulsation threshold: the masker level where signal perception transitions from pulsed to continuous.

Related Experiment Videos

  • Assumed linear masker response and masker excitation exceeding signal excitation at the CF on the BM.

    • Main Results:

    • Tested signal frequencies from 0.25 kHz to 8 kHz.
    • Mean masking function slopes indicated BM compression.
    • Compression increased for CFs between 0.25 kHz and 1 kHz, then plateaued for higher frequencies.

    Conclusions:

    • Auditory compression on the BM is frequency-dependent.
    • The pulsation threshold technique provides a viable, low-variability measure of BM response.
    • Observed compression was lower than in prior studies, potentially due to off-frequency listening effects.