Hi All, Our group recently scanned subjects with two different scanners in order to determine how reliable FreeSurfer comparisons between the two scanners are. After putting each session through the regular cross-sectional Freesurfer pipeline, we noticed that there is much greater variability between the two scanners when we compare structures in the right hemisphere than in the left. Is there any FreeSurfer related reason for this?
Also, we are currently running each subject through the longitudinal pipeline (i.e. Scanner 1 as TP1, Scanner 2 as TP2). Is there any reason to think that this will help reduce the variability seen between the two scanners? Thanks in advance for any help. - Tyler Blazey _______________________________________________ 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.