Live action is tracked in certain points, and medical 3D animation is overlayed to look like X-Rays.
Commericial using trapcodes (I think) to create medical style 3D animations for Momentum Health.
Medical CGI sequences explaining the effects on drugs within the body.
[flowplayer src=’http://trainordaviesdesign.com/wp-content/uploads/2010/12/drugs.flv’ width=660 height=371 splash=’http://td-sketchpad.com/wp-content/uploads/2011/09/drugsonBrain.jpg’]
3D scan through the length of a Human Body, compiling photographs to create an animation.