Dear Martin and Douglas, I created the cluster ROIs (mc-zabs.the13sig.ocn.annot) for the two groups. What is the detailed command line to calculate the baseline and followup cortical thicknesses from the *.long.* directories?
Thanks, Yawu On Thu, May 12, 2016 at 9:07 PM, Martin Reuter <mreu...@nmr.mgh.harvard.edu> wrote: > Hi Yawu, > > and both baseline and follow-up surfaces (from the *.long.* directories) > are in vertex correspondence, so you can use the ROI on each time point > directly. > > Best, Martin > > On 05/12/2016 02:00 PM, Douglas N Greve wrote: > > If you used mri_glmfit, then you can use mri_glmfit-sim to create > > significant clusters. It will create an annotation of the significant > > clusters, and you can pass that to mri_segstats along with the stack of > > thickness images to extract the mean thickness in each cluster. > > > > On 05/12/2016 04:23 AM, Liu Y wrote: > >> Hi Freesurfers, > >> > >> I am using the degree of cortical atrophy between two groups. The > >> atrophy rate had no significant difference between two groups, but the > >> average thickness of the baseline and followup showed significant > >> clusters in two regions between the two groups. My question is how to > >> create the ROIs covering the clusters, and then extract the > >> thicknesses on baseline and followup MRIs? > >> > >> Thanks, > >> Yawu > >> > >> > >> _______________________________________________ > >> 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. > >
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