ID.1
Item
diagnosed with parkinson disease
boolean
ID.2
Item
hoehn & yahr stage 2 and higher, and/or duration of motor disease 5 years or longer
boolean
ID.3
Item
50 and older
boolean
ID.4
Item
other disorders which may resemble pd
boolean
ID.5
Item
subjects with definite dementia
boolean
ID.6
Item
subjects with unstable or severe medical disorders
boolean
ID.7
Item
subjects receiving neuroleptic, anticholinergic, or cholinesterase inhibitor drugs
boolean
ID.8
Item
subjects in whom mri imaging is contraindicated
boolean
ID.9
Item
subjects who have received ionizing radiation that would, together with the current project exposures, exceed exposure limits permissible to research volunteers
boolean
ID.10
Item
pregnant
boolean