Hi Colleen can you upload a sample subject? Otherwise there is really no way for us to judge.
cheers Bruce On Thu, 1 Mar 2018, C.P.E. Rollins wrote: > Hi Freesurfer developers, > > I've processed my sample of T1 scans through recon-all and have > corrected the pial and WM surfaces. The surfaces look mostly good, > though when I checked the aseg segmentations they are pretty poor and > there is huge variability in the volumes I get from asegstats2table (for > instance, Left-Lateral-Ventricle is anywhere from 3773.1 to 22575.9). I > was wondering if there's any way to improve the subcortical > segmentations? > Moreover, if the subcortical segmentations are poor, should I worry that > there might also be errors in my cortical thickness or local > gyrification index calculations (though the values for these show much > less variability). > > Many thanks, > Colleen > > _______________________________________________ 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.
