Hi Irene, both images should be smoothed the same. You only have two time points in each subject? Which FreeSurfer version are you using? And these images are from the *.long.base directories (or are they from the independent runs)?
-Martin On Thu, 2011-11-03 at 15:20 +0100, Irene Altarelli wrote: > Dear Fs experts, > > I am running a longitudinal dataset through the longitudinal pipeline, > and noticed that for one subject, although we kept everything the same > (sequence, coil etc) the two timepoints' brainmasks look different: > timepoint one (in the attached snapshot, gs_tp1) looks as if it has been > smoothed, compared to timepoint two (gs_tp2). I have checked some other > images from this subject, and the same seems to occur for orig.mgz, but > not for rawavg.mgz. > > Any idea on what could be causing the difference would be greatly > appreciated. > > Thanks in advance, > Irene > _______________________________________________ > 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.