Hi Stefano - Are the original bvecs (that you specify in your configuration file) arranged in 3 rows or 3 columns?

a.y

On Thu, 31 Jan 2013, std...@virgilio.it wrote:

Hi list,
I'm running trac-all -prep -c

but I have this error

dtifit -k 
/Applications/freesurfer/subjects/subject_prova/Diff01/dmri/dwi.nii.gz -m
/Applications/freesurfer/subjects/subject_prova/Diff01/dlabel/diff/lowb_brain_mask.nii.gz
 -r
/Applications/freesurfer/subjects/subject_prova/Diff01/dmri/bvecs -b
/Applications/freesurfer/subjects/subject_prova/Diff01/dmri/bvals -o
/Applications/freesurfer/subjects/subject_prova/Diff01/dmri/dtifit
Error: bvecs and bvals don't have the same number of entries

I'm noting that my original bvecs are

0  -0.460  -0.539   0.490  -0.071   0.226   0.463   0.483  -0.643   0.468  
-0.730  -0.707  -0.318   0.175   0.488   0.460
0  -0.395  -0.588  -0.706  -0.605  -0.607  -0.236  -0.180  -0.464  -0.562  
-0.337  -0.699  -0.786  -0.786  -0.712  -0.301
0  -0.795   0.419  -0.057  -0.793  -0.725  -0.708  -0.695  -0.609   0.333   
0.413  -0.108   0.368   0.392  -0.004   0.476

and in dmri 

0
0
0

bvals conversion is ok. What's happen? Why are there an error about conversion 
to FSL format?

Thank you very much, I really appreciate your patience.

Stefano


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