memory should not be a problem On 05/06/2015 08:33 AM, Bruce Fischl wrote: > Hi Jane > > we don't really see much blurring of folding patterns with the > high-dimensional spherical warp so you might as well use them all > (although there might be issues with memory - perhaps Doug can comment if > this is still true). > > cheers > Bruce > > > On Wed, 6 May 2015, Jane > Garrison wrote: > >> Hi, >> >> I have a question about the utility of the make_average_subject command. >> >> I have a schizophrenia study with 115 subjects and am worried about using >> the Freesurfer average brain, given that scz patients have distinct >> morphological aspects to their brains. I am therefore considering making an >> average brain from my subjects, but have read some old posts cautioning >> against this, since an average brain taken across a large number may be too >> indistinct to be of value. >> >> Is there a recommendation on this - should I produce an average across all >> my subjects, or should I maybe use a small (20?) sample of my subject brains >> to create an average? >> >> Thanks so much >> >> Jane. >> _______________________________________________ >> 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 > >
-- 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.
