Alzheimer's Genetics Family Study: The goal of this study is to find genetic factors that determine whether a person is at greater risk of getting Alzheimer's disease after the age of 60.

Brain Imaging to Predict and Monitor Alzheimer's Disease: The goal of this study is to determine whether imaging of the brain (through MRI and PET scans) can help predict the onset and monitor the progression of Alzheimer's disease.

Individuals Aged 70 or Over and Low-Dose Aspirin Use Study: The purpose of this study is to determine whether aspirin can prolong disability-free life by preventing thinking problems (such as memory loss and dementia), heart disease, stroke, certain cancers, and physical disability (such as walking difficulties) in healthy people over the age of 70.

Mild Alzheimer's Disease Inhibitor Treatment Study: The purpose of this eight-month study is to evaluate the safety and effectiveness of an experimental drug compared to placebo when given to people with mild cognitive impairment or Alzheimer's disease.