ID.1
Item
between the ages of 45 and 85
boolean
ID.2
Item
ability to provide informed consent
boolean
ID.3
Item
patient group: diagnosis of pd, hoehn and yahr stages ii - iv, by a uf movement disorders fellowship trained neurologist having completed a clinical assessment of each participant's pd severity and arriving at the diagnosis of pd by applying strict uf brain bank criteria.
boolean
ID.4
Item
healthy older adults: history of pd, or any other neurologic or neurodegenerative disease including stroke.
boolean
ID.5
Item
history of head and neck cancer, and radiation treatment to the head or neck
boolean
ID.6
Item
history of breathing disorders or diseases (e.g. chronic obstructive pulmonary disease (copd), asthma, lung cancer)
boolean
ID.7
Item
history of smoking in the past 5 years, or for more than 5 years at any one time
boolean
ID.8
Item
severe cognitive deficits including dementia.
boolean
ID.9
Item
difficulty complying with protocol due to severe neuropsychological disorder (i.e., severe depression: 31 or greater on the bdi)
boolean