Molecular Imaging of Inflammation in Parkinson's Disease Using LPS and TSPO-PET/MR

All participants will receive one dose of Lipopolysaccharide (1ng/Kg) after the first PET/MR scan with \[11C\]PBR28 and four hours before the second PET/MR scan with \[11C\]PBR28.

A PET/MR scan using the tracer \[11C\]PBR28 will be performed to all participants before and four hours after the administration of LPS