Hi - there are nifti/analyze reading routines for matlab in $FSLDIR/etc/matlab Wrt SUSAN smoothing, you can write an image out to disk and then call the command line program susan_smooth - note that this version only runs on 16SI datatype, so you will need to convert to that type. Cheers, Steve. On Fri, 28 Oct 2005, Christopher Bailey wrote: > Dear FSLers, > > I have been toying with the idea of using SUSAN in some Matlab scripts > of mine (intermediate smoothing stage in PET kinetic modelling). > > Has anyone implemented mex-wrappers for the SUSAN implementations? I > would be very grateful for such code. > > Best regards, > > Chris > > -- Stephen M. Smith DPhil Associate Director, FMRIB and Analysis Research Coordinator Oxford University Centre for Functional MRI of the Brain John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK +44 (0) 1865 222726 (fax 222717) [log in to unmask] http://www.fmrib.ox.ac.uk/~steve