23 human brainstem fiber bundles. This brainstem atlas was created using connectome neuroimaging data. Colors represent directionality: top-bottom (blue), left-right (red), front-back (green). This video was a finalist in the 2020 BRAIN Initiative "Show Us Your BRAINs!" Photo and Video Contest. Courtesy of Jim Stanis, Yuchan Tang, Wei Sun, Arthur W. Toga, John M. Ringman, Yonggang Shi, and Ryan Cabeen, USC Mark and Mary Stevens Neuroimaging and Informatics Institute, Los Angeles, CA.