Causes and characteristics of horizontal positional nystagmus

@article{Lechner2013CausesAC,
  title={Causes and characteristics of horizontal positional nystagmus},
  author={Corinna Lechner and Rachael L. Taylor and Chris Todd and Hamish G. MacDougall and Robbie Yavor and G. Michael Halmagyi and Miriam S. Welgampola},
  journal={Journal of Neurology},
  year={2013},
  volume={261},
  pages={1009-1017}
}
Direction changing horizontal positional nystagmus can be observed in a variety of central and peripheral vestibular disorders. We tested sixty subjects with horizontal positional nystagmus and vertigo on the Epley Omniax® rotator. Monocular video recordings were performed with the right or left ear down, in the supine and prone positions. Nystagmus slow-phase velocity (SPV) was plotted as a function of time. Thirty-one subjects diagnosed with horizontal canalolithiasis had paroxysmal… CONTINUE READING

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Benign paroxysmal positional vertigo: Diagnostic criteria.

Journal of vestibular research : equilibrium & orientation • 2015
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