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

Pitch vulnerability in sensorineural hearing impairment.

W D Larkin

    Audiology : Official Organ of the International Society of Audiology
    |September 1, 1983
    PubMed
    Summary

    Listeners with cochlear impairment experience significant pitch distortion when a leading tone is present. This suggests a vulnerability in pitch perception, not just discrimination, contributes to hearing difficulties.

    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

    Partial masking in electrocutaneous sensation: a model for sensation matching, with applications to loudness recruitment.

    Perception & psychophysics·1989
    Same author

    Individual differences in sensitivity to transient electrocutaneous stimulation.

    IEEE transactions on bio-medical engineering·1986
    Same author

    Electrocutaneous sensitivity: effects of skin temperature.

    Somatosensory research·1986
    Same author

    Sensory effects of transient electrical stimulation--evaluation with a neuroelectric model.

    IEEE transactions on bio-medical engineering·1985
    Same author

    Strength/duration relationships for electrocutaneous sensitivity: stimulation by capacitive discharges.

    Perception & psychophysics·1984
    Same author

    Electrocutaneous stimulation with high voltage capacitive discharges.

    IEEE transactions on bio-medical engineering·1983

    Area of Science:

    • Auditory Neuroscience
    • Psychoacoustics
    • Sensorineural Hearing Impairment

    Background:

    • Cochlear impairment can affect various aspects of auditory perception.
    • Pitch perception is crucial for understanding speech and music.
    • Previous research suggests potential deficits in pitch processing in hearing-impaired individuals.

    Purpose of the Study:

    • To investigate pitch perception abilities in listeners with cochlear impairment.
    • To examine the effect of a leading tone on pitch matching in sensorineural hearing loss.
    • To determine if pitch vulnerability or discriminative failure underlies perceptual difficulties.

    Main Methods:

    • Utilized an ABX pitch-matching paradigm.
    • Employed sinusoidal tones with varying frequency relationships.
    • Tested listeners with cochlear impairment and compared to normal-hearing listeners.

    Main Results:

    • Listeners with cochlear impairment demonstrated excellent pitch matching without a leading tone.
    • A leading tone significantly exaggerated pitch contrast in impaired listeners, several times more than in normal listeners.
    • The degree of pitch distortion did not correlate with hearing loss severity or stimulus amplitude.

    Conclusions:

    • Sensorineural hearing impairment exhibits a severe vulnerability in pitch perception.
    • Pitch distortion, rather than impaired discrimination, may explain perceptual challenges in hearing loss.
    • Findings highlight the complex nature of auditory processing deficits in cochlear impairment.

    Related Experiment Videos