Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz

Amidst several publications reporting the effects of stimulus-related parameters on ocular vestibular evoked myogenic potential (oVEMP), the effect of the repetition rate on oVEMP responses has largely gone unexplored. Studies have used a repetition rate of ~5.1 Hz mainly due to a presumption that o...

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Main Authors: Niraj Kumar Singh, Peter Kadisonga, Palliyath Ashitha
Format: Article
Language:English
Published: MDPI AG 2014-06-01
Series:Audiology Research
Subjects:
Online Access:https://audiologyresearch.org/index.php/audio/article/view/88
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author Niraj Kumar Singh
Peter Kadisonga
Palliyath Ashitha
author_facet Niraj Kumar Singh
Peter Kadisonga
Palliyath Ashitha
author_sort Niraj Kumar Singh
collection DOAJ
description Amidst several publications reporting the effects of stimulus-related parameters on ocular vestibular evoked myogenic potential (oVEMP), the effect of the repetition rate on oVEMP responses has largely gone unexplored. Studies have used a repetition rate of ~5.1 Hz mainly due to a presumption that oVEMP, like cervical VEMP, should produce best responses for ~5 Hz, although there is paucity of experimental evidence to support this hypothesis. 52 healthy individuals in the age range of 17-35 years underwent air-conduction oVEMP elicited by 500 Hz tone-bursts using seven different repetition rates (3.1, 5.1, 10.1, 15.1, 20.1, 25.1 and 30.1 Hz). The results revealed a tendency for prolongation of latencies and reduction in amplitude with increasing repetition rate. However, significantly longer latencies were observed only for 20.1 Hz and larger amplitudes for 3.1 and 5.1 Hz (P<0.05). There was no significant difference between the rates of 3.1 Hz and 5.1 Hz. However 3.1 Hz produced poorer signal-to-noise ratio and required considerably longer time and thereby had lesser efficiency than 5.1 Hz (P<0.05). This would also result in higher fatigue and irritation levels considering the physical act of maintaining a supero-medial gaze. Thus the use of 5.1 Hz is recommended for clinical recording of oVEMP.
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spelling doaj.art-ab2c42b47c684e88adafaba1a4b6286c2022-12-21T22:41:43ZengMDPI AGAudiology Research2039-43302039-43492014-06-014110.4081/audiores.2014.8864Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 HzNiraj Kumar Singh0Peter Kadisonga1Palliyath Ashitha2All India Institute of Speech and Hearing, MysoreAll India Institute of Speech and Hearing, MysoreAll India Institute of Speech and Hearing, MysoreAmidst several publications reporting the effects of stimulus-related parameters on ocular vestibular evoked myogenic potential (oVEMP), the effect of the repetition rate on oVEMP responses has largely gone unexplored. Studies have used a repetition rate of ~5.1 Hz mainly due to a presumption that oVEMP, like cervical VEMP, should produce best responses for ~5 Hz, although there is paucity of experimental evidence to support this hypothesis. 52 healthy individuals in the age range of 17-35 years underwent air-conduction oVEMP elicited by 500 Hz tone-bursts using seven different repetition rates (3.1, 5.1, 10.1, 15.1, 20.1, 25.1 and 30.1 Hz). The results revealed a tendency for prolongation of latencies and reduction in amplitude with increasing repetition rate. However, significantly longer latencies were observed only for 20.1 Hz and larger amplitudes for 3.1 and 5.1 Hz (P<0.05). There was no significant difference between the rates of 3.1 Hz and 5.1 Hz. However 3.1 Hz produced poorer signal-to-noise ratio and required considerably longer time and thereby had lesser efficiency than 5.1 Hz (P<0.05). This would also result in higher fatigue and irritation levels considering the physical act of maintaining a supero-medial gaze. Thus the use of 5.1 Hz is recommended for clinical recording of oVEMP.https://audiologyresearch.org/index.php/audio/article/view/88ocular vestibular evoked myogenic potentialrepetition ratetone-burstsutricle.
spellingShingle Niraj Kumar Singh
Peter Kadisonga
Palliyath Ashitha
Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz
Audiology Research
ocular vestibular evoked myogenic potential
repetition rate
tone-bursts
utricle.
title Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz
title_full Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz
title_fullStr Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz
title_full_unstemmed Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz
title_short Optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air-conduction tone bursts of 500 Hz
title_sort optimizing stimulus repetition rate for recording ocular vestibular evoked myogenic potential elicited by air conduction tone bursts of 500 hz
topic ocular vestibular evoked myogenic potential
repetition rate
tone-bursts
utricle.
url https://audiologyresearch.org/index.php/audio/article/view/88
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