Introduction and Definition of Alzheimer‐Type Dementia Alzheimer‐Type Dementia (ATD), often referred to simply as Alzheimer’s disease, is the most prevalent neurodegenerative disorder and the leading cause of dementia globally. It is characterized by a progressive and irreversible decline in cognitive function, ultimately interfering with independent living and daily activities. ATD primarily affects memory, thinking, behavior, […]
Introduction to Brain Aging Brain aging, or neurosenescence, represents a complex, multifaceted biological process characterized by progressive alterations in neuroanatomy, cellular function, and cognitive capacity that occur naturally over the adult lifespan. This process is universal among mammals, yet its manifestation varies significantly among individuals, influenced profoundly by genetic predisposition, lifestyle choices, and environmental exposures. […]