The present invention provides method for the quantitative or qualitive evaluation and ement of the user's cognitive ability, screening and improving pathological neurological ions. This is achieved by integrating and adapting current-in-practice cognitive assessment niques to an augmented/mixed reality system, which presents signals and stimulations in various forms to the user meanwhile recording user's surroundings, performance, and responses. The stimulations enhance users' cognitive functions, and the acquired data are evaluated by statistic methods to generate an evaluation that is more standardized and reflective of user's actual condition than current methods.
