Significant neurological disease other than AD

Major psychiatric disorder

Significant systemic illness

History of stroke, seizure or autoimmune disease

History of myocardial infarction within the last 2 years

Smoking greater than 20 cigarettes per day

Anticonvulsants, anti-Parkinson's, anticoagulant, or narcotic medications (anticonvulsants used for non-seizure reasons are allowed)

Prior treatment experimental immunotherapeutics or vaccines for AD

Women of childbearing potential

Presence of pacemakers, CSF shunts, or foreign metal objects in the eyes, skin or body

Amyloid Imaging And Safety Study Of ACC-001 In Subjects With Mild to Moderate Alzheimer's Disease