Question: Discuss briefly about the following concept. Upon diagnosis, psychological assessments are used to confirm the presence of AD. Neuropsychological tests, such as the Mini-Mental State Examination (MMSE) and the Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog), are used to assess cognitive impairment and track disease progression (Rosen et al., 1984; Folstein et al., 1975).