Diffusion Spectrum Imaging (DSI) of image of brain from TractVis software, showing the connecting fibres running through the brain. Brain fiber track imaging done at University of Pittsburgh Medical Center, Walter Schneider Laboratory, Sudhir Pathak. Imaging software: TrackVis, Ruopeng Wang, Van J Wedeen, Center for Biomedical Imaging, Harvard. The photo itself is a still image exported from the software