An efficient, objective testing method and System for evalu ating changes in mental function
is described. The method and System are based on measuring an individual's behav ioral
responses and brain function during a brief cognitive test battery and passive control
conditions. The method and System is designed to assess an individual's fundamental
cognitive functions, and whether those functions have been Significantly affected by a
variety of factorS Such as pro gressive disease processes, medication, StreSS, fatigue …