Daniela Berg
Germany
Commentary
Substantia Nigra Hyperechogenicity for the Early Detection of Parkinson's
Disease
Author(s): Rezzak Yilmaz and Daniela BergRezzak Yilmaz and Daniela Berg
Hyperechogenicity of the substantia nigra (SN+) is an imaging marker which may be detected in individuals at risk for Parkinson’s disease (PD). In this short commentary, the evidence of SN+ as a risk marker for PD including its predictive value, stability and the limitations in assessment are discussed based on the current literature.
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