Hello,
After TBSS processing. the files all_FA and all_FA_skeletonised contain the registered ( and projected to the skeleton in the latter file ) subjectwise FA values. You can either load this into matlab, or use the nibabel module to load into python.
Kind Regards
Matthew
> Dear FSL experts,
>
> I am fairly new to diffusion analyses and am trying to get the FA values for each voxel. I've gone through the tbss processing steps to get mean_FA, but what i really want is an easy way to read out to matlab (or python), FA values for each voxel for each subject.
>
> While load_nifti in matlab seems to import some sort of 3d volume I'm not sure how to interpret it (since the values are not between 0-1 as is with FA values).
>
> I've looked through all the diffusion tutorials but haven't been able to find anything on this matter (other than running a glm for group analyses which I don't want to do).
>
> Thank you in advance for your help!
> LS
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