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

Low-frequency masking of brainstem potentials.

G Gerull1, D Mrowinski, K Nubel

  • 1E.N.T. Clinic Rudolf Virchow, Free University, Berlin, Germany.

Scandinavian Audiology
|January 1, 1991
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

Effects of subthalamic deep brain stimulation on dysarthrophonia in Parkinson's disease.

Journal of neurology, neurosurgery, and psychiatry·2007
Same author

[Diagnosis of endolymphatic hydrops using low frequency modulated distortion product otoacoustic emissions].

HNO·2004
Same author

[Aural fullness and endolymphatic hydrops].

Laryngo- rhino- otologie·2003
Same author

[Digital vs. analog hearing aids for children. Is there a method for making an objective comparison possible?].

HNO·2002
Same author

[Objective test of smell with cognitive potentials].

Laryngo- rhino- otologie·2002
Same author

A "virtual hearing aid" for comparing hearing aids in children: a double-blind crossover study.

Scandinavian audiology·2001
Same journal

Vision and hearing in old age.

Scandinavian audiology·2002
Same journal

Two families with phenotypically different hereditary low frequency hearing impairment: longitudinal data and linkage analysis.

Scandinavian audiology·2002
Same journal

Age and noise-induced hearing loss.

Scandinavian audiology·2002
Same journal

Bilateral hearing aids--effects and consequences from a user perspective.

Scandinavian audiology·2002
Same journal

Threshold-based fitting methods for non-linear (WDRC) hearing instruments--comparison of acoustic characteristics.

Scandinavian audiology·2002
Same journal

Will hearing healthcare be affordable in the new millennium.

Scandinavian audiology·2001
See all related articles

This study reveals how loud low-frequency tones mask auditory brainstem responses (ABR). Wave V amplitude is maximally suppressed at a specific phase, offering potential for diagnosing inner ear conditions like endolymphatic hydrops.

Area of Science:

  • Neuroscience
  • Audiology
  • Otoacoustic Emissions

Background:

  • Auditory masking is crucial for understanding auditory processing.
  • Brainstem potentials, particularly Wave V, are sensitive indicators of auditory nerve function.
  • Low-frequency tones can significantly impact auditory perception.

Purpose of the Study:

  • To investigate the phase and intensity dependence of auditory masking.
  • To examine the effect of a loud low-frequency tone on auditory brainstem responses (ABR).
  • To explore the diagnostic potential of low-frequency masking for endolymphatic hydrops.

Main Methods:

  • Utilized auditory brainstem response (ABR) recordings.
  • Measured the masking effect of a loud low-frequency tone on click-evoked brainstem potentials.

Related Experiment Videos

  • Varied the phase and intensity of the masking tone and click stimuli.

    • Main Results:

    • Wave V latency remained largely unaffected by the masking tone.
    • Wave V amplitude showed maximal suppression at a 270-degree phase (rarefaction).
    • Minor suppression was observed at the opposite phase, correlating with subjective thresholds.

    Conclusions:

    • Low-frequency masking of ABR Wave V is phase-dependent.
    • The degree of suppression is influenced by click intensity and cochlear status.
    • This masking phenomenon may serve as a diagnostic tool for endolymphatic hydrops.