I've run many hundreds of scans repeatedly and found variance between versions of FreeSurfer, but identical output within a version. Something must have changed between runs. Perhaps you could try comparing the log files and see where the deviations begin.
Mike Schmidt On Sep 5, 2017 10:54 AM, "Phoolan Devi" <phoolandevi1...@gmail.com> wrote: I mean the hippocampal volume in the aseg... so, it's not normal? Bruce Fischl <https://www.mail-archive.com/search?l=freesurfer@nmr.mgh.harvard.edu&q=from:%22Bruce+Fischl%22> Sat, 26 Aug 2017 11:24:44 -0700 <https://www.mail-archive.com/search?l=freesurfer@nmr.mgh.harvard.edu&q=date:20170826> do you mean the hippocampal volume in the aseg or in the subfields? On Sat, 26 Aug 2017, anonymous anonymous wrote: Hi all, Without noticing I run recon-all twice on the same scan of the same subject and we noticed there are some differences, at least in the hippocampal volume estimation. Is it normal? If it is, why is it so? Thank you so much for your help This is a great community! _______________________________________________ Freesurfer mailing listfreesur...@nmr.mgh.harvard.eduhttps://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 athttp://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. _______________________________________________ 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.
_______________________________________________ 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.
