Hi Anastasia, I am getting the following error when running trac-all –paths on all of my diffusion images using the newly updated TRACULA:
*vlogin03.ls5(97)$* /work/04171/dpisner/stampede/Applications/freesurfer/bin/trac-all -no-isrunning -path -c /work/04171/dpisner/data/ABM/TRACULA/tractography_output/s002/trac_config.txt niiRead(): NIFTI_UNITS_UNKNOWN, assuming mm WARNING: niiRead(): unknown time units 0 in /work/04171/dpisner/data/ABM/TRACULA/tractography_output/s002/dmri/dwi.nii.gz Any idea what’s going on here? Thanks as always, Derek Pisner Doctoral Student CLA 4.600 Mood Disorders Laboratory (MDL) Department of Psychology | The University of Texas at Austin P.S. Here is the header information on my dwi.nii.gz file: *vlogin03.ls5(105)$* fslhd dwi.nii.gz filename dwi.nii.gz sizeof_hdr 348 data_type FLOAT32 dim0 4 dim1 115 dim2 115 dim3 56 dim4 55 dim5 1 dim6 1 dim7 1 vox_units Unknown time_units Unknown datatype 16 nbyper 4 bitpix 32 pixdim0 0.000000 pixdim1 2.000000 pixdim2 2.000000 pixdim3 2.000000 pixdim4 1.000000 pixdim5 1.000000 pixdim6 1.000000 pixdim7 1.000000 vox_offset 352 cal_max 0.0000 cal_min 0.0000 scl_slope 1.000000 scl_inter 0.000000 phase_dim 0 freq_dim 0 slice_dim 0 slice_name Unknown slice_code 0 slice_start 0 slice_end 0 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 Unknown qform_code 0 qto_xyz:1 2.000000 0.000000 0.000000 0.000000 qto_xyz:2 0.000000 2.000000 0.000000 0.000000 qto_xyz:3 0.000000 0.000000 2.000000 0.000000 qto_xyz:4 0.000000 0.000000 0.000000 1.000000 qform_xorient Left-to-Right qform_yorient Posterior-to-Anterior qform_zorient Inferior-to-Superior sform_name Aligned Anat sform_code 2 sto_xyz:1 -2.000000 0.000000 0.000000 114.551003 sto_xyz:2 0.000000 2.000000 0.000000 -74.456001 sto_xyz:3 0.000000 0.000000 2.000000 -0.960182 sto_xyz:4 0.000000 0.000000 0.000000 1.000000 sform_xorient Right-to-Left sform_yorient Posterior-to-Anterior sform_zorient Inferior-to-Superior file_type NIFTI-1+ file_code 1 descrip aux_file -- Derek Pisner
#!/bin/tcsh set workingDIR = "/work/04171/dpisner/data/ABM/TRACULA" set SUBJECTS_DIR = $workingDIR/diffusion_recons setenv SUBJECTS_DIR $workingDIR/diffusion_recons set dtroot = $workingDIR/tractography_output set subjlist = ( s002 ) set dcmroot = /work/04171/dpisner/data/ABM//work/04171/dpisner/data/ABM/dti_preproc set dcmlist = ( $dcmroot/s002/dmri/dwi.nii.gz ) set bvecfile = ( /work/04171/dpisner/data/ABM/TRACULA/tractography_output/s002/dmri/bvecs ) set bvalfile = /work/04171/dpisner/data/ABM/TRACULA/tractography_output/s002/dmri/bvals set ncpts = (6 6 5 5 5 5 7 5 5 5 5 5 4 4 5 5 5 5) source $FREESURFER_HOME/SetUpFreeSurfer.csh
_______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
