Wearable sensors to follow Parkinson's

Inclusion criteria: Dutch Parkinson patients - Male or female - Age 30 years or older at time of PD diagnosis - Subjects must have at least two of the following: resting tremor, bradykinesia, rigidity (must have either resting tremor or bradykinesia); OR either asymmetric resting tremor or asymmetric bradykinesia - Ability to provide written informed consent in accordance with Good Clinical Practice (GCP), International Conference on Harmonization (ICH), and local regulations Exclusion criteria: Little or no response to adequate doses of levodopa or a dopamine agonist - Atypical PD syndromes due to either drugs (e.g., metoclopramide, flunarizine, neuroleptics) or metabolic disorders (e.g., Wilson*s disease), encephalitis, or degenerative diseases (e.g., progressive supranuclear palsy) - A clinical diagnosis of dementia as determined by the investigator - Any other medical or psychiatric condition or lab abnormality, which in the opinion of the investigator might preclude participation - Previously obtained CT MRI scan is suggestive of another cause of parkinsonism, or with evidence of clinically significant other neurological disorder (in the opinion of the investigator)