Before revision:  Given a large number of cognitive assessment tools and time-limited office visits, determining a proper set of cognitive tests is a widely studied topic. Most existing studies aim to create selection guidelines for a targeted population but not for each individual subject.
After revision:  Given a large number of cognitive assessment tools and time-limited office visits, determining a proper set of cognitive tests for different subjects. Most current studies create guidelines of cognitive test selection for a targeted population but not for each individual subject.