Disease progression over time for Parkinson's In the very earliest stages of Parkinson’s, one of the most common symptoms is REM sleep behaviour disorder, in which the person acts out their dreams ...

Identification of individuals in early disease stages via blood-based biomarkers A new study from Chalmers University of Technology, Sweden, and Oslo University Hospital, Norway, shows that biomarkers ...

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Annikka Polster, Chalmers University of Technology, senior researcher in the study, with Nicola Pietro Montaldo, Oslo University Hospital, who also participated in the study.