Predictive value of transcranial sonogra
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Jürgen Prestel; Katherine J. Schweitzer; Anne Hofer; Thomas Gasser; Daniela Berg
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Article
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2006
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John Wiley and Sons
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English
⚖ 67 KB
👁 1 views
## Abstract Transcanial sonography (TCS) is increasingly applied in the diagnosis of Parkinson's disease (PD), but investigator bias may influence the results of examination. Blinding the sonographer to the clinical diagnosis of 42 PD patients and 35 controls, we obtained a positive predictive valu