Yes NITRC NPTK Linux, MacOS, Windows XP Yes C++ NPTK provides non-rigid registration/distortion correction tools for enhanced functional localization through the registration of EPI fMRI to high-resolution anatomical MRI. 2011-2-10 4 - Beta V.2.0 fast field map distortion correction 2009-5-28 4 - Beta 1.8 2009-3-09 4 - Beta 1.8 beta 2008-1-03 4 - Beta 1.7 NPTK Linux, MacOS, Windows XP, NIfTI-1, X11 Applications, English, 4 - Beta, MR, C++, Intermodal, Artifact Removal, Nonlinear Warp, End Users, ANALYZE http://www.nitrc.org/projects/nptk/, http://www.nitrc.org/projects/nptk/