What are you using to do the functional analysis? In general, use mri_surf2surf to do the smoothing (or mris_fwhm). cesvar.nii.gz is something produced by FAFAST. If you are not using FSFAST then you'll have to find the equivialent (it is the variance of the contrast, VARCOPE in FSL I think)
On 09/08/2015 03:24 AM, Silas wrote: > Dear Freesurfer, > > 1) I would like to investigate the possible outcomes of my functional > group analysis after smoothing with 5 FWHM and 10 FWHM. My functional > data is already mapped onto the fsaverage. Which command would you > suggest for smoothing this data? > > 2) In the functional group analysis tutorial there is a input to > mri_glmfit called --wls cesvar.nii.gz which is the variance of each > session at each voxel. How do i get this file? And what is the > importance of doing this de-weighting of sessions with a high variance? > > Thanks! > > Best, Silas > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
