Comment Video: Already done more than two years ago! (Score 1) 73
http://www.youtube.com/watch?v=cUt5o1MJZ20
The same thing it's at least two years old (presented in Chicago RSNA in 2005!), and patent pending.
BTW, this company it's a world leader in EyeTracking multimodal CONCRETE application! http://www.srlabs.it/