1. A method of conducting image triage of an image that may include one or more target entities, comprising the steps of: specifying a target entity to be searched for in the image; dividing the image into a plurality of individual image chips, each image chip having a chip size based on the specified target entity; successively displaying each image chip for a presentation time period; collecting data from a user at least while each image chip is being displayed; for each image chip, assigning a probability that the image chip at least includes the specified target entity, based at least in part on the collected data; monitoring one or more states of the user, the one or more states of the user including one or more of user attention lapses, eye activity, and head movements; and supplying one or more alerts to the user based on the one or more states of the user.