. >> gene winhu is one of those working on hundreds of mris. >> what's the mri capturing?the mri can capture internal organs, ligaments. >> to create a wide spectrum of digital dumneys not just the mid-sized man. >> what i find fascinating about the computer generated models are the layers going from internal. >> we have a statistical model that can predict the bone geometry based upon your age, gender, stature, bmi, roughly two million elements just on the a sing person. >> this is a fantastic graphic of really illustrating the different impacts with different body shapes. >> yeah. >> so this is just one example of how obesity can effect. >> an obese person's belly has a wheel. >> because all of the fat right here and the belt can for the quickly load on to the pelvis. for this particular simulation, this okccupant will hirelower extremities than a lean person. >> in the future, we can run this model thousands of times. >> will save a lot of time as well as money. >> should computer generated dummies put the real dummies? >> we test new vehicle models. you would need a ve