Amyloid Burden Identifies Neuropsychological Phenotypes at Increased Risk of Progression to Alzheimer’s Disease in Mild Cognitive Impairment Patients

The extent of amyloid burden associated with cognitive impairment in amnestic mild cognitive impairment is unknown. The primary aim of the study was to determine the extent to which amyloid burden is associated to the cognitive impairment. The secondary objective was to test the relationship between amyloid accumulation and memory or cognitive impairment.