Try pctsurfcon. You should make sure to use the same parameters that David used in the paper (I think they are different than the defaults). doug
On 06/22/2012 10:18 AM, Charlotte Bernard wrote: > Dear Freesurfer users, > > I have just read the paper of Salat et al 2011 "Hippocampal > degeneration is associated with temporal and limbic gray matter/white > matter tissue contrast in Alzheimer's disease". > I wonder how we can calculate the Gray to white matter signal > intensity ratio (GWR)? Is there a script implemented in Freesurfer for > that? > Thanks for all > Charlotte > > > > _______________________________________________ > Freesurfer mailing list > [email protected] > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Douglas N. Greve, Ph.D. MGH-NMR Center [email protected] 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 [email protected] 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.
