Methods and apparatus to measure fast-paced performance of people

An apparatus (100) for measuring a subject's cognitive processes that are important for making split-second decisions in fast-paced, visually dynamic environments, the apparatus comprising: a screen (110) for presenting a plurality of stimuli (112) to the subject, wherein the plurality of stimuli comprises stimuli for measuring visual perception of the subject (200), stimuli for measuring memory and learning of the subject (300) and stimuli to measure the command and control (400) of the subject; and a processor (120) coupled to the display (110), the processor comprising instructions for determining a subject's visual perception, a subject's memory and learning, and a subject's command and control and wherein the processor (120) comprises instructions for providing on screen an assessment task configured to measure a subject's ability to regulate a decision to act or withhold an action (440), Based on whether a moving visual target is predicted to intercept or avoid a point in space, the processor 120 comprises instructions to measure a response to a stimulus displayed on the screen, including accuracy (%) and speed. of decision (ms) of the subject.