You can use mri_binarize, something like mri_binarize --i sig.mgh --min 3 --o mask.mgh
Note that sig.mgh is a signed quantity. If you want it unsigned, then use --abs above doug Miranka Wirth wrote: > Dear Freesurfers, > > I would to like to generate a binary surface-based mask from the GLM > output file (e.g., sig.mgh) the way that vertices above a certain p > threshold are set to 1 and below this threshold to 0. I believe I can > use this mask in the mri_glmfit procedure? > > Thank you for helpful information > Miranka > _______________________________________________ > 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: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ 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.