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 evoked field at threshold.

Bernd Lütkenhöner1, Jan-Stefan Klein

  • 1Section of Experimental Audiology, ENT Clinic, Münster University Hospital, Münster, Germany. Lutkenh@uni-muenster.de

Hearing Research
|April 17, 2007
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

Measurement of Ocular Vestibular Evoked Myogenic Potentials: Nasion Reference Montage as an Alternative to the Clinical Standard Montage.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2023
Same author

Vestibular Evoked Myographic Correlation.

Journal of the Association for Research in Otolaryngology : JARO·2018
Same author

What the electrical impedance can tell about the intrinsic properties of an electrodynamic shaker.

PloS one·2017
Same author

Estimation of a transient response from steady-state responses by deconvolution with built-in constraints.

Journal of theoretical biology·2016
Same author

Deconvolution of the vestibular evoked myogenic potential using the power spectrum of the electromyogram.

Theoretical biology & medical modelling·2015
Same author

Reappraisal of the glycerol test in patients with suspected Menière's disease.

BMC ear, nose, and throat disorders·2015
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

Investigating auditory evoked fields, this study reveals how N100m wave amplitude and latency relate to sound intensity near the hearing threshold. Findings suggest a linear amplitude increase and a transmission delay plus integration time model for latency.

Area of Science:

  • Auditory Neuroscience
  • Neurophysiology
  • Psychoacoustics

Background:

  • Auditory evoked responses are crucial for estimating hearing thresholds.
  • The precise relationship between electrophysiological and psychophysical thresholds, especially near threshold, remains unclear.
  • Understanding the intensity dependence of evoked responses is vital for accurate hearing assessment.

Purpose of the Study:

  • To investigate the near-threshold intensity dependence of the N100m wave of the auditory evoked field.
  • To characterize the latency and amplitude of N100m in response to varying sound levels.
  • To model the N100m latency as a combination of transmission delay and integration time.

Main Methods:

  • Measured N100m in response to 1-kHz tone stimuli of 110 ms duration.

Related Experiment Videos

  • Varied sound levels from psychophysical threshold up to 40 dB SL in fine steps (2 dB).
  • Employed a probabilistic stimulus presentation to optimize signal-to-noise ratio at lower sound levels.

    • Main Results:

    • N100m latency was modeled as transmission delay and integration time, with the latter showing level dependence consistent with a sound-pressure integrator.
    • N100m amplitude increased approximately linearly with sound level in decibels (logarithmic intensity function).
    • Amplitude saturation was observed at higher sound intensity levels.

    Conclusions:

    • The N100m wave's characteristics provide insights into auditory processing near threshold.
    • The findings support a model of auditory integration and transmission delay influencing evoked responses.
    • The observed amplitude-intensity relationship has implications for refining electrophysiological hearing threshold estimation.