Hi
For the bvals and bvecs files you can use the “paste” command:
paste bvecs1 bvecs2 bvecs3 > bvecs
paste bvals1 bvals2 bvals3 > bvals
Cheers
Saad
> On 14 May 2019, at 22:14, SA <[log in to unmask]> wrote:
>
> Hi everyone,
>
> I'm fairly new to imaging and was wondering if anyone could help me with this problem. I have 3 sets of diffusion data for the same participant. If I wanted to combine them to get one diffusion set, what would be the correct approach? So how would I combine 3 DTI images, one with 19 directions, one with 20 directions and another with 21 directions which makes for a combined total of 60 directions.
>
> I was thinking of doing the following:
>
> fslmerge -t combination data1.nii.gz data2.nii.gz data3.nii.gz
>
> However I'm not sure how I can combine the bval and bvec components either? How can I get this information merged? Is this correct?
>
> Any help would be greatly appreciated.
>
> Thanks
>
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