In order to assess the cognitive abilities of the patients a cognitive test was administered which acts through a scale concerning depression and mood evaluation as well as a questionnaire was developed aiming to evaluate the examined subjects' functional abilities: Mini Mental State Examination (MMSE), Quality of Life in Alzheimer Disease (QoL-AD), geriatric Depression Scale (GDS), Barthel Index (BI), Neuropsychiatric Inventory (NPI), Tinetti Scale (TS).
