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

Controlling the caloric labyrinthine stimulus: restoring surface temperature

L Proctor1, K Frazer, R Thakor

  • 1Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University, Baltimore, MD 21205-6402.

The Laryngoscope
|June 1, 1993
PubMed
Summary

A brief "washout" irrigation pulse may improve caloric testing by controlling stimulus termination. This method showed comparable clinical scores and only slightly shortened responses in normal subjects.

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

Assessing the Feasibility and Acceptability of VA Whole Health Coaching Among Veterans With Complex Health Care Needs-A Pilot Study.

American journal of lifestyle medicine·2026
Same author

The benefits of plain language summaries in public health publishing.

Perspectives in public health·2025
Same author

Smoke-free homes: what can we learn from adopting patient and public involvement in clinical practice in two countries to reduce exposure to secondhand smoke?

Perspectives in public health·2025
Same author

Fab five: pioneering sociocultural influence within the culture of basketball and American society.

Frontiers in sports and active living·2024
Same author

Provision of smoking cessation support for patients following a diagnosis of cancer in Ireland.

Preventive medicine reports·2023
Same author

Learning from Nightingale's engagement with complex systems: 21st-century public health issues of homelessness and achieving Sustainable Development Goals.

Perspectives in public health·2020

Area of Science:

  • Vestibular system research
  • Neuroscience
  • Ophthalmology

Background:

  • Conventional caloric testing uses prolonged thermal stimuli with uncontrolled termination.
  • This uncertainty impacts the reliability of assessing vestibular function.

Purpose of the Study:

  • To evaluate a brief terminal "washout" irrigation pulse (37°C) for caloric testing.
  • To determine if this pulse shortens stimulus duration and controls termination uncertainty.

Main Methods:

  • Twelve healthy subjects underwent caloric testing using three methods: conventional 30-second irrigations, 30-second irrigations with a "washout" pulse, and temperature-switching caloric (TSC) irrigations with a "washout" pulse.
  • Clinical test scores were recorded and compared across methods.

Related Experiment Videos

Main Results:

  • Clinical test scores were comparable across all three irrigation methods.
  • The "washout" pulse resulted in only a minor reduction in the duration of responses to conventional 30-second irrigations.

Conclusions:

  • The "washout" pulse did not significantly alter clinical test scores.
  • While offering potential control over stimulus termination, its impact on response duration was minimal in this study.