Vertical optokinetic nystagmus in Parkin
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Christopher M. Knapp; Irene Gottlob; Rebecca J. McLean; Yusuf A. Rajabally; Rich
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Article
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2009
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John Wiley and Sons
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English
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## Abstract Parkinson's disease (PD) is associated with a number of oculomotor deficits; however, little is known about changes in vertical optokinetic nystagmus (OKN) associated with PD. We recorded eye movements in 14 PD patients and 14 ageβmatched controls in response to large field OKN stimulat