Fig. 5: Study protocol and allocation of participants.

MDS-UPDRS III Movement Disorder Society Unified Parkinson’s Disease Rating Scale-Part 3, PD Parkinson’s disease, HC healthy controls, DMI diffusion microstructure imaging.

MDS-UPDRS III Movement Disorder Society Unified Parkinson’s Disease Rating Scale-Part 3, PD Parkinson’s disease, HC healthy controls, DMI diffusion microstructure imaging.