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…
The Orion Comprehensive rotary chair will provide you with license capabilities to perform static SVV tests. In addition to the static SVV, if you have an Orion Auto-Traverse rotary chair, you can pe…
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 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…
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 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…
According to Dr. Glen Zielinski, DC, DACNB, FACFN, oculomotor testing is by far the most effective means to quantify the functionality of the entire brain. He uses it in every patient that he sees in…
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…
Summary of: Elberling, C., & Don, M. (2010). A direct approach for the design of chirp stimuli used for the recording of auditory brainstem responses. The Journal of the Acoustical Society of America…
Summary of: Rønne, F. M., Dau, T., Harte, J., & Elberling, C. (2012). Modeling auditory evoked brainstem responses to transient stimuli. The Journal of the Acoustical Society of America, 131(5), 3903…
A range of researchers have looked to address this question, with resonant frequencies of the human middle ear often reported informally as typically falling between 800 and 1200 Hz (Shanks, 1984). M…
