Hi Rudolph, try recon-all -sphere -s subject

or run mris_sphere

doug

Rudolph Pienaar wrote:

Hi all --

If I make changes to a subject's ?h.smoothwm, how do I re-generate the ?h.sphere surfaces? I'd like to reduce the number of mesh vertices using 'mris_decimate' on a given hemisphere, and then (re)generate a corresponding spherical surface.

Thanks