I have just solved my own problem. It turns out that this error happens when trying to run FAST using images that are located remotely on our backup server. When I moved the images to my own hard-drive, FAST no longer returns this error. On Jul 5, 2007, at 11:41 AM, Lynne Gauthier wrote: > Yes, I am running 3.3. I recently downloaded FSL again when I > couldn't get the images to work. The upload reference number is > 505337. Thank you. I really appreciate the help. > > -Lynne > > > On Jul 5, 2007, at 12:15 AM, Steve Smith wrote: > >> I would think this should be ok. Are you running the current >> version of FSL (3.3)? >> Feel free to upload the image and we can take a look. >> >> Please upload the files in a single compressed tarfile to >> http://www.fmrib.ox.ac.uk/cgi-bin/upload.cgi >> and then email me the upload ID. >> >> Cheers, Steve. >> >> >> >> On 4 Jul 2007, at 23:33, Lynne Gauthier wrote: >> >>> Dear FSLers, >>> >>> I am having some trouble running FAST. It instantly gives me the >>> following error: >>> >>> Unknown file format! >>> Finished >>> >>> I am able to run BET and SIENA on the same file. Any ideas why >>> FAST doesn't like it? Suggestions >>> would be greatly appreciated. Here's the information about the >>> file from avwhd: >>> >>> sizeof_hdr 348 >>> data_type INT16 >>> dim0 3 >>> dim1 256 >>> dim2 256 >>> dim3 150 >>> dim4 1 >>> dim5 1 >>> dim6 1 >>> dim7 1 >>> vox_units mm >>> time_units Unknown >>> datatype 4 >>> nbyper 2 >>> bitpix 16 >>> pixdim0 0.0000000000 >>> pixdim1 0.9375000000 >>> pixdim2 0.9375000000 >>> pixdim3 1.0000000000 >>> pixdim4 1.0000000000 >>> pixdim5 1.0000000000 >>> pixdim6 1.0000000000 >>> pixdim7 1.0000000000 >>> vox_offset 0 >>> cal_max 0.0000 >>> cal_min 0.0000 >>> scl_slope 1.000000 >>> scl_inter 0.000000 >>> phase_dim 1 >>> freq_dim 2 >>> slice_dim 3 >>> slice_name Unknown >>> slice_code 0 >>> slice_start 0 >>> slice_end 149 >>> slice_duration 0.000000 >>> time_offset 0.000000 >>> intent Unknown >>> intent_code 0 >>> intent_name >>> intent_p1 0.000000 >>> intent_p2 0.000000 >>> intent_p3 0.000000 >>> qform_name Scanner Anat >>> qform_code 1 >>> qto_xyz:1 -0.937500 0.000000 -0.000000 120.116997 >>> qto_xyz:2 0.000000 0.937500 -0.000000 -104.248993 >>> qto_xyz:3 0.000000 0.000000 1.000000 -67.475899 >>> qto_xyz:4 0.000000 0.000000 0.000000 1.000000 >>> qform_xorient Right-to-Left >>> qform_yorient Posterior-to-Anterior >>> qform_zorient Inferior-to-Superior >>> sform_name Unknown >>> sform_code 0 >>> sto_xyz:1 0.000000 0.000000 0.000000 0.000000 >>> sto_xyz:2 0.000000 0.000000 0.000000 0.000000 >>> sto_xyz:3 0.000000 0.000000 0.000000 0.000000 >>> sto_xyz:4 0.000000 0.000000 0.000000 0.000000 >>> sform_xorient Unknown >>> sform_yorient Unknown >>> sform_zorient Unknown >>> file_type NIFTI-1 >>> file_code 2 >>> descrip AX T1 3D FSPGR >>> aux_file >>> >>> Thanks! >> >> >> --------------------------------------------------------------------- >> ------ >> Stephen M. Smith, Professor of Biomedical Engineering >> Associate Director, Oxford University FMRIB Centre >> >> FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK >> +44 (0) 1865 222726 (fax 222717) >> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve >> --------------------------------------------------------------------- >> ------ > > Lynne Gauthier > Graduate Research Associate > Neuroimaging Lab > CI Therapy Research Group > University of Alabama - Birmingham > 857-998-7785 > [log in to unmask] > > > > Lynne Gauthier Graduate Research Associate Neuroimaging Lab CI Therapy Research Group University of Alabama - Birmingham 857-998-7785 [log in to unmask]