Alzheimer disease Article Early diagnosis Late-onset Alzheimer's disease Loewenstein Acevedo Scale for Semantic Interference and Learning Loewenstein-Acevedo Scale for Semantic Interference and Learning (LASSI-L) Rey Auditory Visual Learning Test (RAVLT) adult clinical article cognition controlled study cross-sectional study depression early diagnosis episodic memory family history female human intermethod comparison male maternal inheritance mental performance middle aged neuropsychological test paternal inheritance priority journal progeny semantic memory semantics social isolation stress test