Re: [Freesurfer] PCA and v.gmh

2017-10-04 Thread Florence Campana
Thank you very much, Doug, it works indeed with your command! I am also curious about your advices to run the PCA on surface on resting state data (I know that mri_glmfit is not designed for that, but wonder there is a way to specify a contrast matrix and a design matrix such that the residuals are

Re: [Freesurfer] PCA and v.gmh

2017-10-04 Thread Douglas N Greve
Sorry, we don't have anything to do that. On 10/04/2017 02:18 PM, Florence Campana wrote: > Thank you very much, Doug, it works indeed with your command! > I am also curious about your advices to run the PCA on surface on > resting state data (I know that mri_glmfit is not designed for that, >

Re: [Freesurfer] PCA and v.gmh

2017-10-04 Thread Douglas Greve
what command are you using to view the data? It should be something like tksurferfv fsaverage lh inflated -ov v.mgh -fminmax .0001 .1 On 10/3/17 4:27 PM, Florence Campana wrote: Dear freesurfers, I contact you since I ran a PCA with mri_glmfit. I do not manage to load the output v.mgh as an