Table 1.

Clinical assessments		Imaging assessments
Motor	MDS-UPDRS	Dopamine transporter imaging	DaTSCAN
NeuroBehavior	Geriatric depression scale (GDS) State – trait anxiety inventory (STAI)	MRI	Volumetric, DTI, resting state
	Questionnaire for impulsive-compulsive disorders (QUIP)	Biospecimen collection
Cognitive testing	MoCA total score
	Hopkins verbal learning test – revised	Blood	Alpha synuclein, DJ1, amyloid, tau, urate
	Benton judgment of line orientation	CSF
	Semantic fluency	Urine
	Letter number sequencing Symbol digit modalities test	Genetics	DNA, RNA
Autonomic testing	SCOPA-AUT total autonomic score SCOPA-AUT sub scores
Sleep disorders	Epworth sleepiness scale total score REM sleep disorder
Olfactory testing	UPSIT