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Unformatted text preview: of abnormality one is looking for. Most available information is written about this test. The Step Test is less robust and looks at the same information as SHA i.e. there is an inverse relationship between phase shift on SHA and time constant on the Step test. VVOR (Visual Vestibular Ocular Reflex) and VOR Fix (Vestibular Ocular Reflex testing with fixation) look at the interplay of vision with the VOR ie.the effect of vision on the VOR. Fixation suppression and OPK testing have already been tested in the ENG test, so they are redundant tests of the same function. The VVOR could tell just how disabled the patient is in that they should give a pretty much perfect response if they have vision and vestibular working together to give the response....
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This note was uploaded on 04/11/2010 for the course AUD 831 taught by Professor Drlisakoch during the Spring '10 term at A.T. Still University.
- Spring '10