TEST OF VISUAL SEARCH

摘要

A computerized test for visual search speed and accuracy, said test including: showing a test subject a series of different test screens each of which contains a plurality of stimuli which include a target stimulus to which the subject is required to react in a specified manner; and recording the subject's reactions; wherein: (a) the position of the target stimulus relative to the other stimuli is varied at random in the different test screens; (b) each test screen is shown to the subject for a specified period; (c) the specified reaction required from the subject may be instinctive or non-instinctive.