Re: [Freesurfer] Error with mris_calc

2012-10-15 Thread Christopher Coello
Hi Bruce, They have the same geometry, but didn't have the same center (128 128 128 vs 128 118 72). I guess freeview doesn't not show this difference, or handle it in a different way than mris_calc. Nevertheless, when both volumes have the same center (mri_convert -oc 0 0 0), the mris_calc -o o

Re: [Freesurfer] Error with mris_calc

2012-10-12 Thread Rudolph Pienaar
In your use case below, the output volumes in each case are 'out.mgz'. There should be *no* modifications to binF1.mgz or binF2.mgz. 'mris_calc' in fact only reads from those files, it does not write to or manipulate them in any way. So I don't completely understand how their contents can be mo

Re: [Freesurfer] Error with mris_calc

2012-10-12 Thread Bruce Fischl
Hi Christophe what does mri_info tell you about them? Are they the same geometry? Bruce On Fri, 12 Oct 2012, Christopher Coello wrote: > Dear Freesurfer community, > > Using freeview, I can visualize that two binary volumes are overlaying > in some parts. > freeview -v binF1.mgz -v binF2.mgz > >