What is the Lempert (BBQ) roll? The Lempert (BBQ) roll, also known as the Lempert maneuver, is a treatment technique to relieve vertigo symptoms. It involves positioning the patient in the supine pos…
The Lateral Head Roll test is part of the VORTEQ™ Assessment bundle. The Lateral Head Roll test is performed to identify horizontal canal BPPV and has additional features that provide significant imp…
What is the supine roll test? The supine roll test is a diagnostic maneuver used to identify horizontal canal benign paroxysmal positional vertigo (HC-BPPV). During the supine roll test, the patient…
What is the ocular counter roll test? The ocular counter roll test is a clinical test to assess otolith function, which takes advantage of a torsional eye tracking algorithm. The test is done with vi…
This video describes the different lateral canal BPPV variants and how to differentiate between them using VNG goggles and the head roll test. You can read the full transcript below. Equipment needed…
It is relatively simple to track horizontal and vertical eye movements using videonystagmography (VNG) because they can be directly deduced from the position of the pupil. However, torsional movement…
This video is taken from the webinar: Beyond bedside testing: The importance of objectifying the ocular counter roll test. In this section, Dr. Kamran Barin will describe the different tests of otoli…
VisualEyes™ Micromedical by Interacoustics Overview Support Get a quote VisualEyes™ Micromedical by Interacoustics Move beyond VNG VisualEyes™ offers VNG, vHIT, rotary chair testing, and functional V…
The eye movements that are mediated by the semicircular canals through the vestibulo-ocular reflex (VOR) are well-known and used in many clinical tests of vestibular function. These reflexive eye mov…
Functional assessments can be a useful measurement of vestibular performance during head movement. They can reveal why the patient might have troubles reading or focusing on targets during head movem…
For many years, we have used the term ‘vestibular function testing’ with the implication that we are testing the entire vestibular system. In fact, most of our tests, such as the caloric test, vHIT…
Description: Microsoft began rolling out the Windows® 10 1803 update in the beginning of May. While the update has gone smoothly for most, some users are experiencing problems with Callisto™ and Affi…
