s/cmtk/</a>. Source code is available from the same site or an unofficial mirror repository at <a href="https://github.com/jefferis/cmtk" class="external-link uri">https://github.com/jefferis/cmtk</a>. We have extensive experience of using CMTK under Linux (where we compile from source) and Mac (where we compile or use the MacOSX-10.6-x86_64.dmg binary installers). In the past we have also used <a href="http://neuro.debian.net/pkgs/cmtk.html" class="external-link">neurodebian</a> to install as part of the T