You may have to transpose the bval and bvec files.

On 07/29/2013 11:17 AM, Borsodi Florian wrote:
Hello,

I have been trying to run tracula on my data and i keep getting the same kind of error repeatedly.
For my imput I am using dicoms from a Siemens scanner with a stadard diffusion protocol. However, tracula cannot read the bvec and bval data out of the dicom header. Therefore, I implemented bvec and bval files into the config file.
After doing so, I got the error which says that tracula cannot find the "dwi_orig_flip.mghdti.bvecs" and "dwi_orig_flip.mghdti.bvals" files.
I have tried many options, but still cannot find a solution.
I am hoping to get some troubleshooting help.

I have atteched my log- and config- files, as well as my bvec and bval files.
To uphold patient confidentiality, I have encode the name patient's data as "AAAAAA".

I believe the problems are the bvec and bval files or their structures. The log-file lete me assume this, especially the lines 202 - 205, 264 - 268 and 1480 - 1484.

Thank you in advance for your help, and your speedy response.

With kind regards,

Florian Borsodi
Department of Neurology
Medical University of Graz
   

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