Dear Joe
Thnaks a lot. Have a nice day
Ruiwang
On Thursday 13 October 2005 11:28, you wrote:
> Probably easiest to use the roi option in avwmaths:
>
> avwmaths <mask_file> -roi 0 x 0 y 0 z 0 1 left_mask
>
> where
> x = half the number of voxels in the x-dimension
> y = number of voxels in y
> z = number of voxels in z
>
> you can get these values from dim1-3 using avwhd <mask_file> if you don't
> already know them.
>
> This will give you one hemisphere's mask (if radiological convention, it'll
> be left hemi)
> To get right do
> avwmaths <mask_file> -roi x x 0 y 0 z 0 1 right_mask
>
> Hope that helps/.
>
> Joe
>
> -----------
> Joseph T. Devlin, Ph. D.
> FMRIB Centre, University of Oxford
> Headley Way, Headington
> Oxford, OX3 9DU, UK
> Phone: +44-(0)1865-222-494
> Fax: +44-(0)1865-222-494
> Email: [log in to unmask]
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