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Hi - yes the only way to do this is to run probtrackx separately for each target and set that target to be a waypoint. Cheers, Saad. On 20 Apr 2010, at 08:11, Mayuresh K wrote: > Hi, > > Saad & Matt - thanks for your inputs on the earlier questions. > > With regards the classification targets options, the output is a single fdt_paths file - presumably a union of samples/fibers from the seed to all specified targets. > Is it possible to save fibers (fdt_paths) specific to the seed-target combination using the classification target option i.e. similar to the seed_to_target1.nii.gz, seed_to_target2.nii.gz - but saving the fdt_paths for seed_to_target1, seed_to_target2 etc instead of the number of samples/fibers? > > or the only way to achieve this would be by running probtrackx (multiple masks option or seed-waypoint option) separately for each seed-target combination? > > Cheers, > Mayuresh. > -- Saad Jbabdi University of Oxford, FMRIB Centre JR Hospital, Headington, OX3 9DU, UK (+44)1865-222466 (fax 717) www.fmrib.ox.ac.uk/~saad