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You can get the number of connecting sample tracts, you can use classification targets (--targetmasks option in the command line). Cheers, Saad. On 10 Oct 2008, at 18:59, liang wang wrote: > Hi Saad, > > Now I indeed use FSL 4.1.0 version. I want to know how many fiber > connect all masks as well the direction of these fiber. However, I > only get a single binary image (fdt_path.nii.gz). It is losing many > information, which should be recorded in some files when proceeding > probability tracking to flexiable operate in future. > > Best, > Liang Wang > 2008/10/9 Saad Jbabdi <[log in to unmask]> > Hi > Which version of FSL are you using? > You want to use FSL4.1, since waytotal was underestimated in > previous versions. > > Saad. > > > On 9 Oct 2008, at 20:02, liang wang wrote: > >> Hi Saad >> >> Please get these attached files for PROBTRACKX results. >> >> >> 2008/10/9 Saad Jbabdi <[log in to unmask]> >> >> On 9 Oct 2008, at 09:51, liang wang wrote: >> >>> Hi Saad, >>> >>> You are right. I indeed want to know these trajectory exactly, >>> because I need the corresponding FA values in these locations. >>> Could you tell me how to get the information? Thanks >> > > > > -- > Liang Wang, Postdoc > Department of Psychiatry > University of British Columbia > BC Mental Health & Addiction Services > 938 West 28th Avenue > Vancouver BC V5Z 4H4 > Telephone: 604-875-2000 (ext. 4735) > Fax: 604-875-3871 > Email: [log in to unmask] --------------------------------------------------------------------------- Saad Jbabdi, Postdoctoral Research Assistant, Oxford University FMRIB Centre FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK +44 (0) 1865 222545 (fax 222717) [log in to unmask] http://www.fmrib.ox.ac.uk/~saad ---------------------------------------------------------------------------