All imaging procedures  were  completed  on  the  Fulton  Supercomputing  Lab  (FSL;  https://marylou.byu.edu/), a high performance computing resource at Brigham Young  University in Provo, UT. All compute nodes have Red Hat Enterprise Linux 6.6.  The initial images from the scanner were preprocessed to reduce or remove artifacts and confounds from the data.  The preprocessing steps are as follows: