fixelcorrespondence [ options ]  subject template output
  • subject: the input subject fixel image.
  • template: the input template fixel image.
  • output: the output fixel image.


Obtain angular correpondence by mapping subject fixels to a template fixel mask. It is assumed that the subject image has already been spatially normalised and is aligned with the template.


  • -angle value the max angle threshold for computing inter-subject fixel correspondence (Default: 45 degrees)

Standard options

  • -info display information messages.
  • -quiet do not display information messages or progress status.
  • -debug display debugging messages.
  • -force force overwrite of output files. Caution: Using the same file as input and output might cause unexpected behaviour.
  • -nthreads number use this number of threads in multi-threaded applications (set to 0 to disable multi-threading)
  • -failonwarn terminate program if a warning is produced
  • -help display this information page and exit.
  • -version display version information and exit.

Author: David Raffelt (

Copyright: Copyright (c) 2008-2016 the MRtrix3 contributors

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at

MRtrix is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

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