Behavioral characteristics of an extremely old rhesus macaque in a zoo: Dementia-like symptoms and implications for quality of life of geriatric animals
This study documents the behavioral changes, gait alterations, and quality of life of an extremely old rhesus macaque with post-mortem evidence of Alzheimer's-like pathology, highlighting potential signs of physical and cognitive decline while emphasizing the need for further controlled testing to confirm dementia in geriatric primates.