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 Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Debilitating lower back pain during menses unexpectedly resolved after treatment of subclinical temporomandibular disorder: a case report.

General dentistry·2023
Same author

Huntingtin Decreases Susceptibility to a Spontaneous Seizure Disorder in FVN/B Mice.

Aging and disease·2023
Same author

Does N-acetylcysteine Improve Established Hearing Loss in Guinea Pigs?

OTO open·2022
Same author

Impact of COVID-19-associated anxiety on the adherence to intravitreal injection in patients with macular diseases a year after the initial outbreak.

Therapeutic advances in ophthalmology·2022
Same author

Reliability of caloric testing.

Irish journal of medical science·2021
Same author

Brain-derived nerve growth factor in the cochlea - a reproducibility study.

Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale·2020

Related Experiment Video

Updated: Apr 8, 2026

Measuring the Influence of Magnetic Vestibular Stimulation on Nystagmus, Self-Motion Perception, and Cognitive Performance in a 7T MRT
08:57

Measuring the Influence of Magnetic Vestibular Stimulation on Nystagmus, Self-Motion Perception, and Cognitive Performance in a 7T MRT

Published on: March 3, 2023

2.5K

Methods considerations for nystagmography.

Brian W Blakley1, Laura Chan2

  • 1Department of Otolaryngology, University of Manitoba, GB420-820 Sherbrook Street, Winnipeg, MB, R3A 1RJ, Canada. BBlakley@hsc.mb.ca.

Journal of Otolaryngology - Head & Neck Surgery = Le Journal D'Oto-Rhino-Laryngologie Et De Chirurgie Cervico-Faciale
|June 25, 2015
PubMed
Summary

Video-oculography (VOG) measures eye movement velocity differently than traditional electro-oculography (EOG). Caloric response norms must be updated for VOG to ensure accurate vestibular testing.

More Related Videos

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
06:12

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Published on: March 13, 2018

11.2K
Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

649

Related Experiment Videos

Last Updated: Apr 8, 2026

Measuring the Influence of Magnetic Vestibular Stimulation on Nystagmus, Self-Motion Perception, and Cognitive Performance in a 7T MRT
08:57

Measuring the Influence of Magnetic Vestibular Stimulation on Nystagmus, Self-Motion Perception, and Cognitive Performance in a 7T MRT

Published on: March 3, 2023

2.5K
Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
06:12

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Published on: March 13, 2018

11.2K
Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

649

Area of Science:

  • Ophthalmology and Vestibular Science
  • Medical Technology Assessment

Background:

  • Vestibular testing relies on accurate eye movement measurement.
  • Electro-oculography (EOG) is traditional, while video-oculography (VOG) is increasingly used.
  • Previous studies have not validated if EOG and VOG yield comparable results.

Purpose of the Study:

  • To compare the reproducibility of eye movement velocity measurements between EOG and VOG.
  • To determine if normal values for caloric responses differ between EOG and VOG methods.
  • To assess the impact of new technology on established vestibular testing norms.

Main Methods:

  • Simultaneous recording of eye movements using commercial EOG and VOG systems.
  • Nineteen healthy subjects underwent caloric testing with warm and cold water.
  • Analysis of 840 nystagmus beats to measure eye velocities.

Main Results:

  • A moderate correlation was found between EOG and VOG measurements (Spearman rho = 0.529, p < 0.01).
  • VOG recorded significantly higher eye velocities than EOG, with a mean VOG/EOG ratio of 1.71.
  • Normal values required adjustment to account for VOG's increased sensitivity.

Conclusions:

  • Traditional EOG-based normal values for caloric response (e.g., 30°/s for bilateral weakness) need revision for VOG (suggested 50°/s).
  • Introduction of new technology necessitates re-evaluation of normal values in vestibular testing.
  • Laboratories should independently verify normal values specific to their chosen methods and equipment.