Perverted head-shaking and positional do
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Jee-Young Lee; Woong-Woo Lee; Ji Soo Kim; Hee Jin Kim; Jin-Kyung Kim; Beom S. Je
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Article
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2009
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John Wiley and Sons
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English
β 74 KB
## Abstract The diagnosis of multiple system atrophy (MSA) is mainly based on the clinical criteria, which are often of little assistance in the early stages of the disease. Positional downbeat nystagmus (pDBN) and perverted headβshaking nystagmus (pHSN), possible signs of cerebellar dysfunction, m