Re: [Freesurfer] FWHM file not found

2016-03-19 Thread Marie Schaer
You still have to “smooth” even if you choose fwhm=0 to project the data in the fsaverage space. So if I were you I would start with fwhm=5mm, check in the qdec console what is the final fwhm of your data (or check the fwhm.dat in the glmdir folder), and if you thinks it’s too high (I’d say >2

[Freesurfer] FWHM file not found

2016-03-19 Thread Pedro Rosa
Dear FreeSurfers, I am running a localgi analysis using mri_glmfit and mri_glmfit-sim, and it seems the last script looked for freesurfer/average/mult-comp-cor/fsaverage/?h/cortex/fwhm40/abs/th13/mc-z.cdf and mc-z.csd, but there are precached data until fmhm30. How should I proceed? Best, Pedro. __

Re: [Freesurfer] FWHM file not found

2016-03-19 Thread pedrogomesrosa
Many thanks! > On Mar 16, 2016, at 15:18, Marie Schaer wrote: > > > You still have to “smooth” even if you choose fwhm=0 to project the data in > the fsaverage space. > > So if I were you I would start with fwhm=5mm, check in the qdec console what > is the final fwhm of your data (or check

Re: [Freesurfer] FWHM file not found

2016-03-19 Thread Pedro Rosa
Thanks for que quick answer, Marie. If I got right, I should either not smooth it after mri_preproc (no mri_surf2surf) or do it with kernels < 5mm, and that should make to FMHM fall below 30. Am I correct? Thanks, Pedro. On Wed, Mar 16, 2016 at 3:03 PM, Marie Schaer wrote: > > Hi Pedro, > > So l

Re: [Freesurfer] FWHM file not found

2016-03-19 Thread Marie Schaer
Hi Pedro, So lGI is inherently very smoothed, and you don’t want to over smooth (which is why you get this error), so I usually recommend either no smoothing (fwhm=0) or fwhm=5mm, given that these are the options easily inputed in qdec. I’d say try first with 5mm, and check if this work, if it