Apparatus and method for user evaluation

Abstract

An apparatus for monitoring changes in symptoms of a patient is described. The apparatus includes a display for displaying information to a patient; a processing system configured to output to the display at least one of audio, video or both audio and video stimuli for eliciting a reaction in the patient; an audio and video capture device for capturing audio, video or both audio and video recordings of the patient performing an action as the stimuli is output by the display; a computer vision processor configured to determine from the audio, video or both audio and video recordings, one or more reactions of the patient in response to the stimuli and during a first period of time immediately after presentation of the stimuli to the patient, wherein the first period of time is less than 250 milliseconds.

Dependencies are inferred from the claim text.