Dominic's Skull

This is my skull. I know it's not the first skull on Thingiverse, (see here http://www.thingiverse.com/thing:827) but I thought I'd back it up just the same, in case I needed another copy someday:)

I extracted the mesh from an MRI that I had done as part of a friend's research project at Princeton University (although I have had success getting MRIs from the doctors office too). The MRI comes as a hdr file, which is basically a stack of high dynamic range images of slices of my head. I used