Hi Angela in tksurfer you can show the overlay, and use the "custom fill" button to fill the area that is above threshold on the surface. Then save it as a label and use mri_label2vol to write it into a volume. If the output volume you give has the extension .nii.gz it will save it in nifti for you
cheers Bruce On Sun, 2 Nov 2014, angela.fav...@unipd.it wrote: > Dear all, > I found some interesting findings about gyrification and I would like to > test any related problem in structural connectivity. > My idea was to use the area where I found significant lower gyrification > in my sample to perform probabilistic tracking with FSL. > My question is: is there any way to label the area of significant > difference (or I have to manually draw it) and to transform it in a nifti > format? > > Angela > > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > _______________________________________________ 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.