Eligibility

• Inclusion criteria: Patients with executive function deficits and healthy age matched normal controls:
  • Normal Controls and/or patients with known or suspected neurological or psychiatric condition such as Alzheimer's disease (AD) [1], frontotemporal dementia (FTD) [2], mild cognitive impairment (MCI) [3], progressive supranuclear palsy (PSP) [4], Huntington's disease (HD) [5], depression, multiple sclerosis (MS) [6], adult epilepsy [7], attention deficit hyperactive disorder (ADHD), neurological focal lesions
  • Participants must be at between 5-90 years old
  • Must speak fluent English and/or Spanish
  • Subjects that are incapacitated to consent for themselves must have an informant to participate in this study
• Exclusion criteria: None