Hi Alex, do you want to do it on an ROI basis? If so, you can use asegstats2table to create a table of your subjects at the two time points, then import this table into SPSS. Or you can run the table through mri_glmfit to do the paired-t analysis. doug
On 07/24/2012 01:56 PM, Alexandra Tanner wrote: > Hi Doug, > > Yes, sorry about that! I realized after I'd sent the email to you that I > should've sent the email to the freesurfer list as well. > > We were hoping to look at volume in subcortical regions of the brain -- > basal ganglia, hippocampus, amygdala, etc. Do know if there are commands > to do the within subjects paired analysis this way? And if so, what they > are? > > Thanks so much! > Alex > >> Hi Alexandra, what structure are you looking to analyze? Ie, the volume >> of what? The volume of cortex? >> doug >> ps. In the future, please post such questions to the freesurfer list as >> it gives others the opportunity to answer and to learn. thanks! >> >> On 07/23/2012 12:03 PM, Alexandra Tanner wrote: >>> Hi Mr. Greve, >>> >>> My name is Alex Tanner, I'm the new CRC for Dr. Roffman in the Brain >>> Genomics Lab. I had a question regarding conducting volume analyses. On >>> the freesurfer wiki there are commands that show how to conduct Paired >>> Analyses to look at average surface, and I was curious if it was >>> possible >>> to do a paired analysis looking at volume instead. >>> Any information you have would be very helpful. >>> >>> Thanks so much! >>> >>> Best, >>> >>> Alexandra Tanner >>> Clinical Research Coordinator >>> Laboratory for Brain Genomics >>> Division of Psychiatric Neuroimaging >>> Massachusetts General Hospital >>> 149 13th Street >>> Charlestown, MA 02129 >>> (p) 617.643.3215 >>> >>> >> -- >> 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 >> >> >> > -- 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.
