Method for analyzing ocular and/or head orientation characteristics of a subject. A detection and quantification of the position of a driver's head and/or eye movements are made relative to the environment. Tests of the data are made, and from the data, locations of experienced areas/objects-of-subject-interest...http://www.google.com/patents/US7460940?utm_source=gb-gplus-sharePatent US7460940 - Method and arrangement for interpreting a subjects head and eye activity
