Using Workbench Command

Workbench Command is a set of command-line tools that can be used to perform simple and complex operations within Connectome Workbench.

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MERGE CIFTI FILES ALONG PARCELS DIMENSION
   wb_command -cifti-merge-parcels
      <direction> - which dimension to merge along (integer, 'ROW', or
         'COLUMN')
      <cifti-out> - output - the output cifti file

      [-cifti] - repeatable - specify an input cifti file
         <cifti-in> - a cifti file to merge

      The input cifti files must have matching mappings along the direction not
      specified, and the mapping along the specified direction must be parcels.
      The direction can be either an integer starting from 1, or the strings
      'ROW' or 'COLUMN'.