Technologies for tracking body and eye movements (eye-tracking) are important to support the neuroscientist in applied studies, for example, to the improvement of the performance in sports, in learning, to the work associated to risk functions and decision-making - such as the case of air traffic controllers.
These tracking technologies are also being employed by the studies about attention and usability, in virtual reality or videogames environments, presenting new possibilities to the comprehension of new cultural paradigms.
The tongue tracking is another tool available to researchers, indicated especially to speech studies, in areas such as Education and Psycholinguistics.