Piet GWM Wuisman

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Progressive supranuclear palsy is a heterogeneous system degeneration. We studied three patients by means of electrooculography. There were severe disturbances in saccadic and smooth pursuit eye movements, and optokinetic nystagmus in both vertical and horizontal planes. Caloric reactions were absent in all patients. The absence of vestibular reflex(More)
BACKGROUND Parkinson's disease (PD) is the second most common neurodegenerative disorder. As there is no definitive diagnostic test, its diagnosis is based on clinical criteria. Recently transcranial duplex scanning (TCD) of the substantia nigra in the brainstem has been proposed as an instrument to diagnose PD. We and others have found that TCD scanning of(More)
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