no you don't need to avwswapdim. the only thing you should do is make sure
you know what is left and what is right in your data...
good luck,
saad
> Thanks eversomuch Saad....grately appreciate it.
>
> Does this mean I need to use avwswapdim and change the x,y,z axes of the
> 4D DTI image as well? Or can I just proceed from here?
>
> Take care
> Suzanna
>
> ----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On
> Behalf Of Saad Jbabdi
> Sent: 19 July 2007 16:23
> To: [log in to unmask]
> Subject: Re: [FSL] Orientation - dtifit vector directions
>
>
>
> Hi
>
> It works with this attached bvecs file.
> I have changed the one you uploaded by the following:
>
> new_bvecs_x = old_bvecs_y
> new_bvecs_y = -old_bvecs_x
> new_bvecs_z = old_bvecs_z
>
> cheers,
> Saad
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