Ocular vestibular evoked myogenic potentials in superior canal dehiscence
Journal of Neurology, Neurosurgery & Psychiatry, 2008Patients with superior canal dehiscence (SCD) have large sound-evoked vestibular reflexes with pathologically low threshold. We wished to determine whether a recently discovered measure of the vestibulo-ocular reflex-the ocular vestibular evoked myogenic potential (OVEMP)-produced similar high-amplitude, low-threshold responses in SCD, and could ...
Todd, Neil +5 more
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Vergence increases the amplitude of lateral ocular vestibular evoked myogenic potentials
Experimental Brain Research, 2021The angular and linear vestibulo-ocular reflex responses are greater when viewing near targets to compensate for the relatively larger translation of the eyes with respect to the target. Our aim was to measure vestibular evoked myogenic potentials using a lateral ocular electrode montage (oVEMP) with a laterally applied stimulus using a mini-shaker ...
László T. Tamás +4 more
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Ocular Vestibular Evoked Myogenic Potentials and Motion Sickness Susceptibility
Aviation, Space, and Environmental Medicine, 2012A functional vestibular system is a prerequisite for motion sickness (MS) to occur. The otolithic organs (saccule and utricle) are currently considered to be important in the pathogenesis of MS. Recent investigations have demonstrated that the ocular vestibular evoked myogenic potentials (oVEMP) test is an objective evaluation of utricular function. To
Su-Jiang, Xie +5 more
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Ocular Vestibular Evoked Myogenic Potentials to Bone-Conducted Vibration in Vestibular Schwannomas
Otology & Neurotology, 2010Vestibular schwannoma (VS) arises from either the superior or the inferior vestibular nerve and causes vestibular dysfunction to various degrees. Recently, ocular vestibular evoked myogenic potentials to bone-conducted vibration (oVEMPs to BCV) have attracted much interest as a new clinical test for otolith-ocular pathway function.
Shinichi, Iwasaki +6 more
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The effect of amblyopia therapy on ocular vestibular evoked myogenic potentials
Clinical and Experimental OptometryThe development of vestibular-ocular reflex (VOR) is dependent on the visual input from both eyes. The ocular vestibular evoked myogenic potential (oVEMP) test provides an objective assessment of contralateral utricular function and associated VOR pathways.This study investigated the effects of amblyopia therapy on oVEMP responses in children with ...
Mahdi, Sharifi +5 more
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Ocular vestibular evoked myogenic potentials in different types of amblyopia
Clinical and Experimental OptometryThe visual system plays an important role in the development of the vestibular-ocular reflex (VOR). In clinical practice, the ocular vestibular evoked myogenic potential (oVEMP) test is used to assess contralateral VOR.This study sought to compare the oVEMP in patients with anisometropic, strabismic, and mixed amblyopia using unilateral and bilateral ...
Mahdi, Sharifi +4 more
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Ocular and cervical vestibular evoked myogenic potentials in multiple sclerosis patients
Clinical Neurophysiology, 2012Vestibular evoked myogenic potentials (VEMPs) are thought to provide useful information about brainstem functions, as the neural pathways of both ocular and cervical VEMPs pass through the brainstem. The aim of this study was to investigate the clinical value of ocular and cervical VEMP tests in the evaluation of brainstem involvement in multiple ...
Sibel Gazioglu, Cavit Boz
exaly +3 more sources
This study evaluates the recovery of vestibular nerve function after vestibular neuritis (VN) by vestibular-evoked myogenic potentials (VEMPs). Twenty-six patients with the diagnosis of VN were included. All patients underwent ocular VEMP (oVEMP) and cervical VEMP (cVEMP) recordings, at 6 days and 6 months from the onset of the symptoms.
Adamec, Ivan +6 more
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Cervical and Ocular Vestibular Evoked Myogenic Potentials Are Sensitive to Stimulus Phase
Audiology and Neurotology, 2010Sinusoidal forces with frequencies of 100 and 500 Hz and initial positive or negative polarities were delivered to the mastoids and Fz in normal subjects. We investigated whether the cVEMPs and oVEMPs evoked were sensitive to the polarity (phase) of vibration.
Ken Y, Cai +2 more
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Ocular vestibular evoked myogenic potential testing for the prognosis of Bell’s palsy
Acta Oto-Laryngologica, 2016oVEMP could be a useful tool for predicting the prognosis of Bell's palsy comparable to ENoG and H-B grade.Several previous studies have reported cases of Bell's palsy with vestibular function disorder. The basic hypothesis behind this effect lies in the close proximity of the vestibular and facial nerves in the internal auditory canal (IAC). Therefore,
Chul Won, Yang +4 more
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