Re: mris_surfglm

2002-10-10 Thread Doug Greve
Hi Darren, the ico and average7 are about the same computationally. However, it is more convenient to use average7 it has a surface that you can directly render the results on. With ico, you'd still have to run mri_surf2surf to convert it to another surface. I'm not sure what you're trying to

Re: mris_surfglm

2002-10-10 Thread Darren Weber
Hi Doug et al, from looking at the help on mris_surfglm it appears that vertices in the analyses are not as dense as those from the subject surfaces. I'm guessing that using the ico surface with 7 iterations of refinement (lots of vertices!), you then locate the nearest vertex in each subject

mris_surfglm

2002-10-09 Thread Darren Weber
Dear Doug et al, surfglm looks good. I have processed 10 controls and 8 patients such that each surface contains a whole cortical surface, without the usual split through the corpus callosum. How would I use the surface registration process? Should I use 'ico' as the average or can I use one