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…
What is the Active Head Rotation test? The Active Head Rotation Test is useful when you have a bilateral caloric weakness, as it can provide information on the residual function of the vestibular sys…
System setup Before beginning your first vHIT for VORTEQ test, open System Default Settings from the main screen and select Head Sensor from the side panel. Ensure that the connection type is set to…
What is positional nystagmus testing? Positional nystagmus testing determines whether a change of position of the patient’s vestibular systems in space provokes nystagmus. Some nystagmus is only evid…
Epley Maneuver for posterior canal BPPV Begin with the patient’s head turned 45 degrees toward the affected side. Bring to a supine position with the head turned toward the affected side and hanging…
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…
The Advanced Dix Hallpike test is part of the VORTEQ Assessments bundle. The Dix Hallpike test is performed to look for Benign Paroxysmal Position Vertigo (BPPV) in the vertical canals. The Advanced…
Standalone ESC vHIT includes a Spontaneous Nystagmus test where you can record eye movements before beginning your vHIT test protocols. Figure 1 - EyeSeeCam standalone default protocol If you purchas…
What is the Research Module? The Research Module is an advanced add-on feature for researchers and scientists who would like to quickly export large amounts of data so that they can perform customize…
Eye calibrations If you have not previously calibrated your eyes, you must do that first. The eyes should be calibrated anytime you change the goggle/camera, or the goggles are moved on the patient’s…
As the vestibular diagnostic world continues to expand beyond Videonystagmography (VNG) testing, new tests and features are becoming a necessity to comprehensively and holistically address dizziness…
VisualEyes has several software functions that are available through a computer keyboard. These allow for the user to access quick buttons for easy navigation of the software. Key Function ENTER Pres…
