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

Auditory profile analysis: potential pitch cues.

V M Richards1, Z A Onsan, D M Green

  • 1Department of Psychology, University of Florida, Gainesville 32611.

Hearing Research
|May 1, 1989
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

The birthday problem: repeated sampling of animal populations and ethics of experimental design.

Animal : an international journal of animal bioscience·2024
Same author

In vitro human skin absorption of linalool: Effects of vehicle composition, evaporation and occlusion on permeation and distribution.

International journal of pharmaceutics·2022
Same author

The contact structure of Great Britain's salmon and trout aquaculture industry.

Epidemics·2019
Same author

Identifying genotype specific elevated-risk areas and associated herd risk factors for bovine tuberculosis spread in British cattle.

Epidemics·2018
Same author

Heterogeneous responses of temperate-zone amphibian populations to climate change complicates conservation planning.

Scientific reports·2017
Same author

Male infertility in long-term survivors of pediatric cancer: a report from the childhood cancer survivor study.

Journal of cancer survivorship : research and practice·2014
Same journal

Estimation of hair cell loss from audiograms.

Hearing research·2026
Same journal

Cochlear size variation in a large-scale international multicentre cohort.

Hearing research·2026
Same journal

Estimation of minor-to-moderate conductive hearing loss with distortion-product otoacoustic emissions in humans.

Hearing research·2026
Same journal

Effects of early hearing deficits on olivocochlear efferent neuron morphology in mice.

Hearing research·2026
Same journal

Cochlear aging after synaptopathic noise: age-noise interactions in hair cell loss and axonal degeneration.

Hearing research·2026
Same journal

MERGE: Misophonia and emotion regulation in a guided experience sampling study.

Hearing research·2026
See all related articles

This study investigated spectral shape detection, finding that pitch changes minimally impact the ability to distinguish complex sound spectra. Profile analysis is largely independent of pitch variations for complex auditory signals.

Area of Science:

  • Auditory perception research
  • Psychoacoustics
  • Signal processing in hearing

Background:

  • Spectral shape analysis is crucial for auditory perception.
  • Understanding how pitch variations affect spectral shape detection is important for auditory models.
  • Previous research has not fully elucidated the role of pitch in complex spectral discrimination.

Purpose of the Study:

  • To quantify the ability to detect changes in spectral shape (profile analysis).
  • To determine if pitch changes influence the detectability of spectral shape variations.
  • To assess the contribution of pitch to the discriminability of complex spectra.

Main Methods:

  • Measured spectral shape detection thresholds for complex sounds.
  • Manipulated stimulus pitch randomly on a trial-by-trial basis.

Related Experiment Videos

  • Compared detection thresholds with and without pitch randomization using psychophysical methods and computational modeling (Feth's pitch model).

    • Main Results:

    • Thresholds for spectral shape detection were approximately 3 dB poorer with moderate pitch randomization.
    • Larger pitch randomization ranges resulted in greater threshold increases but performance remained above chance.
    • Computational modeling supported psychophysical findings, indicating minimal pitch contribution.

    Conclusions:

    • Pitch variations have a limited impact on the discriminability of complex spectral shapes.
    • Profile analysis is primarily driven by spectral shape, not concomitant pitch changes.
    • Auditory models should prioritize spectral cues over pitch cues for complex sound discrimination.