Neuropsychological evaluation
dementia
A comprehensive neuropsychological test battery measured cognitive performance including eight internationally well-known and gold-standard and validated instruments for older adults [The Mini-Mental State Examination (MMSE) is a valid test widely used to evaluate cognitive status [The Boston Naming Test (BNT) is a valid and widely used test for assessing language dimension [The Clock Drawing Test (CDT) is a valid cognitive test used for dementia screening [The Rey Auditory Verbal Learning Test (RAVLT) is a valid test to assess learning and verbal episodic memory [The Trail Making Test (TMT) is a valid test used to assess cognitive flexibility and alternating attention [The Controlled Oral Word Association Test (COWAT) is a valid instrument for assessing verbal and semantic fluency [The Stroop Color and Word Test (Stroop) is a valid and widely applied test for examining cognitive flexibility, selective attention, and cognitive inhibition [The Digit Span task is a subtest of the Wechsler Adult Intelligence Scale (WAIS)-III scale [Raw scores of each test were transformed into 