You need to segment the image first, and pass the seg1 and seg2 images to the
function.
Best regards,
-John
> We have acquired SPGR images in bruker format and
> coverted to analyze using pvconv.pl perl script by
> Matthew Brett. When i display the converted image in
> SPM it looks absolutely fine. But when i try to
> extract the 3D brain surface using render - xtract
> brain ... i get the following error.
>
> SPM2: spm_surf (v2.3)
> 17:10:24 - 02/12/2004
> ========================================================================
> ??? Error using ==> *
> Inner matrix dimensions must agree.
>
> Error in ==> C:\MATLAB6p5\toolbox\spm2\spm_surf.m
> (do_it)
> On line 106 ==> vertices = (Mat*[vertices' ;
> ones(1,size(vertices,1))])';
>
> Error in ==> C:\MATLAB6p5\toolbox\spm2\spm_surf.m
> On line 53 ==> do_it(P,mode);
>
> Error in ==> C:\MATLAB6p5\toolbox\spm2\spm.m
> On line 1276 ==> evalin('base',CBs{v-1})
>
> ??? Error while evaluating uicontrol Callback.
