Hi there -
There needs to be a carriage return at the end of the last lines of
bvecs and bvals - If these are not there, this is what happens. Let
me know if this doesn't fixe things
Cheers
T
Tim Behrens
Centre for Functional MRI of the Brain
The John Radcliffe Hospital
Headley Way Oxford OX3 9DU
Oxford University
Work 01865 222782
Mobile 07980 884537
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www.fmrib.ox.ac.uk/~behrens
On 21 Jun 2006, at 21:42, Hesamoddin Jahanian wrote:
> Hi there!
>
> Thanks Tim for introducing "bedpost_datacheck"!
> As Tim had recommended I inspected the results of DTIfit.
> Unfortunately none
> of the generated maps (except for S0 ) are good. Actually all the
> values in
> the maps are 0. So practically I get nothing!
>
> Here is the results of bedpost_datacheck:
>
> /home/hesam/DATA/fsl//data
> data_type INT16
> dim1 256
> dim2 256
> dim3 44
> dim4 26
> datatype 4
> pixdim1 0.9765620232
> pixdim2 0.9765620232
> pixdim3 2.5999999046
> pixdim4 1.0000000000
> cal_max 0.0000
> cal_min 0.0000
> file_type NIFTI-1+
>
> /home/hesam/DATA/fsl//nodif
> data_type INT16
> dim1 256
> dim2 256
> dim3 44
> dim4 1
> datatype 4
> pixdim1 0.9765620232
> pixdim2 0.9765620232
> pixdim3 2.5999999046
> pixdim4 1.0000000000
> cal_max 0.0000
> cal_min 0.0000
> file_type NIFTI-1+
>
> /home/hesam/DATA/fsl//nodif_brain_mask
> data_type INT16
> dim1 256
> dim2 256
> dim3 44
> dim4 1
> datatype 4
> pixdim1 0.9765620232
> pixdim2 0.9765620232
> pixdim3 2.5999999046
> pixdim4 1.0000000000
> cal_max 1.0000
> cal_min 0.0000
> file_type NIFTI-1+
>
> num lines in /home/hesam/DATA/fsl//bvals
> 1
> num words in /home/hesam/DATA/fsl//bvals
> 26
> num lines in /home/hesam/DATA/fsl//bvecs
> 3
> num words in /home/hesam/DATA/fsl//bvecs
> 78
>
>
>
> How could i find out what is wrong with it?
>
> I really appreciate your help.
>
> regards,
>
> Hesam
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