Have you looked at the FSGD examples on the wiki? Do a search for FSGD. doug
Antonella Kis wrote: > > > > Dear All, > > What should be my contrast vector if I want to do a direct comparison > between groups (patients vs. controls) after eliminating gender and > age? Should this be [1 -1]? > > Should I change my FSGD in order to be able to compare between > patients and controls accounting for age (I want to make sure that the > age does not confound my results). Please see attached my FSGD file. > > Also, my question is how the clusters are created: the clusters > formation is due to a similar value within cortical > thickness(cortical thickness with similar values from patients and > controls are grouped together in a cluster (e.g. cluster no.1) while > other cortical thickness values are forming different clusters) or the > clusters are formed based on age -age grouping (each subject belong to > an age cluster)? > > Thank you, > AK > > > > > > -- 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.