APOE and Alzheimer disease: Cognitive markers:Coding subtest (WAIS-IV)Consortium to Establish a Registry for Alzheimer’s Disease - Semantic Fluency (animals)Controlled Oral Word Association TestTrail Making Test - Part BTimed Instrumental Activities of Daily LivingFinancial Capacity Instrument-Short FormUniversity of Alabama at Birmingham - Life Space AssessmentUseful Field of ViewRoad Sign TestGlobal Driving PerformanceBiological markers:MRI-siGenetic risk alleles (APOE status)