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

Level and age effects in infant frequency discrimination.

L W Olsho, E G Koch, C F Halpin

    The Journal of the Acoustical Society of America
    |August 1, 1987
    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

    Spectrum of Third Window Abnormalities: Semicircular Canal Dehiscence and Beyond.

    AJNR. American journal of neuroradiology·2016
    Same author

    Evaluation of a behavioral audiometry simulator for teaching visual reinforcement audiometry.

    Journal of the American Academy of Audiology·1994
    Same author

    Infant auditory temporal acuity: gap detection.

    Child development·1992
    Same author

    Auditory frequency resolution in human infancy.

    Child development·1990
    Same author

    Promontory electrical stimulation in labyrinthectomized ears.

    Archives of otolaryngology--head & neck surgery·1990
    Same author

    Pure-tone sensitivity of human infants.

    The Journal of the Acoustical Society of America·1988

    Infants

    Area of Science:

    • Auditory Perception
    • Developmental Psychology

    Background:

    • Auditory development in infants is crucial for language acquisition and cognitive growth.
    • Understanding frequency difference limens (FDLs) in infants provides insights into their auditory processing capabilities.

    Purpose of the Study:

    • To estimate frequency difference limens (FDLs) in 3-, 6-, and 12-month-old infants and adults.
    • To investigate the effects of sensation level (SL) on infant FDLs.
    • To explore age-related differences in auditory frequency discrimination.

    Main Methods:

    • Observer-based behavioral testing was employed.
    • Pure tones at 500, 1000, and 4000 Hz were used.
    • FDLs were measured at two sensation levels (40 dB and 80 dB SL).

    Related Experiment Videos

    Main Results:

    • 3-month-olds had significantly worse FDLs than adults across all tested frequencies.
    • 6- and 12-month-olds showed worse FDLs than adults at 500 and 1000 Hz, but not at 4000 Hz.
    • Decreasing sensation level increased FDLs similarly across all age groups, indicating differences are not solely due to absolute sensitivity.

    Conclusions:

    • Infant auditory frequency discrimination matures with age, showing significant differences compared to adults, particularly at lower frequencies.
    • Auditory sensitivity and frequency discrimination abilities in infants are predictive of later development.
    • These findings contribute to understanding the developmental trajectory of auditory processing in early childhood.