Hello Lutz,
It looks like you are using an old version of FSL ( the current version is 4.1.6 ) - we would strongly recommend updating to the latest version before continuing..
Many Regards
Matthew
> Hi,
>
> I have installed fsl using the actual debian destribution 4.04 and got the following error message when using
>
> tbss_3_postreg -S
> using pre-chosen target for registration
> transforming all FA images into MNI152 space
> pro01_dti_FA_FAi
> ** ERROR (nifti_image_read): failed to find header file for 'pro01_dti_FA_FAi_to_target_nonlinear'
> ** ERROR: nifti_image_open(pro01_dti_FA_FAi_to_target_nonlinear): bad header info
> Error: failed to open file pro01_dti_FA_FAi_to_target_nonlinear
> ERROR: Could not open image pro01_dti_FA_FAi_to_target_nonlinear
> Image Exception : #22 :: Failed to read volume pro01_dti_FA_FAi_to_target_nonlinear
> terminate called after throwing an instance of 'RBD_COMMON::BaseException'
> /usr/share/fsl/bin/tbss_3_postreg: line 148: 11870 Abgebrochen $FSLDIR/bin/applywarp -i $f -o ${f}_to_target_nonlinear_hr -r target -w ${f}_to_target_nonlinear --rel
>
> The error message was independent of the option. I found, that the file with the registration data, pro01_dti_FA_FAi_to_target_nonlinear.msf, was empty:
>
> -rw-r--r-- 348 2011-01-06 20:55 pro01_dti_FA_FAi.hdr
> -rw-r--r-- 984312 2011-01-06 20:55 pro01_dti_FA_FAi.img
> -rw-r--r-- 0 2011-01-07 12:19 pro01_dti_FA_FAi_to_target_nonlinear.msf
>
> I concluded, that the registration was not performed.
>
> I tried to execute the command manually:
>
> /usr/share/fsl/bin/tbss_reg pro01_dti_FA_FAi target
>
> and got the following error message, that the follwing files were not found:
>
> /usr/share/fsl/bin/tbss_reg: line 105: /usr/share/fsl/bin/DR/areg: Datei oder Verzeichnis nicht gefunden
> /usr/share/fsl/bin/tbss_reg: line 115: /usr/share/fsl/bin/DR/nreg: Datei oder Verzeichnis nicht gefunden
> /usr/share/fsl/bin/tbss_reg: line 124: /usr/share/fsl/bin/DR/dof2gipl: Datei oder Verzeichnis nicht gefunden
> /usr/share/fsl/bin/tbss_reg: line 125: /usr/share/fsl/bin/DR/dof2gipl: Datei oder Verzeichnis nicht gefunden
>
> and indeed, the folder /usr/share/fsl/bin/DR does not exist.
>
> But the current distribution does not include the folder.
>
> Is there any solution for the problem?
>
> Thank You,
> Lutz Lüdemann
>
> Charité, Berlin
>
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