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“Positional” upbeat nystagmus in medullary lesions

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Acknowledgements

We thank Dr. David S. Zee of the Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA, for reviewing the manuscript.

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Correspondence to Ken Johkura.

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This study was approved by the institutional ethics committee. Written informed consent was obtained from all patients.

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Johkura, K., Kudo, Y. & Takahashi, K. “Positional” upbeat nystagmus in medullary lesions. Acta Neurol Belg 122, 837–839 (2022). https://doi.org/10.1007/s13760-022-01882-8

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  • DOI: https://doi.org/10.1007/s13760-022-01882-8

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