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Background and purpose
Neuromelanin of the brainstem, which is considered a marker of neurodegeneration in Parkinson's disease (PD), can be detected by T1‐weighted neuromelanin‐sensitive magnetic resonance imaging (NM‐MRI). Our aim was to investigate the NM‐MRI features of de novo PD and to determine whether these features are associated with motor and non‐motor symptoms in de novo PD patients.
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