It is having problems reading both the bvals and the bvecs

On 4/2/19 9:34 AM, Daniel Callow wrote:

>         External Email - Use Caution
>
> Hello,
>
> I am running dt_Recon with the following specifications and am running
> into this issue? I wasn't running into this issue previously. Two
> changes I made are I added the --eres-save flag and I am running the
> code on the dev version instead of the freesurfer6.0 version. Any idea
> what could be contributing to this issue?
>
> I am running the following
>
> mri_convert image000001.dcm
> /Volumes/DANIEL/dti_freesurf/diffusion_recons/${subj}.${cond}/dwi.nii.gz
>
>
>
> dt_recon --sd /Volumes/DANIEL/dti_freesurf/diffusion_recons --i
> /Volumes/DANIEL/dti_freesurf/diffusion_recons/${subj}.${cond}/dwi.nii.gz
> --s ${subj}.${cond} --b dwi.bvals dwi.voxel_space.bvecs --eres-save
> --o /Volumes/DANIEL/dti_freesurf/dtrecon/${cond}.${subj}
>
>
> and get an error at this point
>
>
>
> #@#-------------------------------
>
> Fitting Tensors
>
> Mon Apr1 15:16:29 EDT 2019
>
> cd /Volumes/DANIEL/dti_freesurf/diffusion_recons/AES114.Rest
>
> mri_glmfit --y
> /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114/dwi-ec.nii.gz
> --glmdir /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114 --nii.gz
> --dti dwi.bvals dwi.voxel_space.bvecs --eres-save
>
>
> $Id: mri_glmfit.c,v 1.246 2017/02/15 21:04:18 greve Exp $
>
> cwd /Volumes/DANIEL/dti_freesurf/diffusion_recons/AES114.Rest
>
> cmdline mri_glmfit --y
> /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114/dwi-ec.nii.gz
> --glmdir /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114 --nii.gz
> --dti dwi.bvals dwi.voxel_space.bvecs --eres-save
>
> sysnameDarwin
>
> hostname 255a-280.umd.edu <http://255a-280.umd.edu>
>
> machinex86_64
>
> user amos
>
> FixVertexAreaFlag = 1
>
> UseMaskWithSmoothing 1
>
> OneSampleGroupMean 0
>
> y/Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114/dwi-ec.nii.gz
>
> logyflag 1
>
> usedti1
>
> glmdir /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114
>
> IllCondOK 0
>
> ReScaleX 1
>
> DoFFx 0
>
> Creating output directory /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114
>
> Loading y from
> /Volumes/DANIEL/dti_freesurf/dtrecon/Rest.AES114/dwi-ec.nii.gz
>
> ... done reading.
>
> Using DTI
>
> Loading BValues from dwi.bvals
>
> ERROR: DTIloadBValues(dwi.bvals): could not scan value(s)
>
> Found 65 bvalues
>
> ERROR: DTIloadBValues(dwi.bvals): could not scan value(s)
>
> Loading BVectors from dwi.voxel_space.bvecs
>
> ERROR: DTIloadBValues(dwi.voxel_space.bvecs): could not scan value(s)
>
> Found 0 bvectorss
>
> ERROR: DTIloadBValues: no bvectors found in dwi.voxel_space.bvecs
>
>
>
> Best,
>
>
> *Daniel Callow*
> /PhD Student, Neuroscience and Cognitive Science/
> Exercise for Brain Health Lab
> University of Maryland, College Park
> _ddcc2442@gmail.com <mailto:ddcc2442@gmail.com>_
> 443-254-6298
>
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