Method and measurement system for measuring and interpreting respondents' responses to presented stimuli, such as advertisements or the like.
NL1002853C2
Method of recognizing a page or object perceived by a person, recording the length of time and locations of the page or object he / she observes or viewing, and means for use in the method.
NL1002855C2
Method and device for measuring the visual attention of persons or animals for an observable object.
NL9401514A
Method and apparatus for measuring the visual attention of persons or animals to a visible object
