External Email - Use Caution The data will be resampled by FreeSurfer, so as far as I know it should not make a difference as far as FreeSurfer is concerned.
But if you expect the two subjects to have the same dimensions, and that is not true, I would still check why that is the case. Tim > On May 30, 2020 at 9:05 PM KennethSPrice <kennethspr...@protonmail.com> wrote: > > > External Email - Use Caution > > Hello Freesurfers! > > I am running a recon-all -long study and one of my subjects is giving me > trouble. The brain segmentation volume for tp2 is greater than tp1. The > scans were taken from the same machine with the same parameters, but the > dimensions are mismatched: > > Volumes differ in dimension > v1dim 512 512 32 1 > v2dim 560 560 30 1 > > I am worried that dimension mismatch is causing an error in brain volume > estimation. I have tried reslicing v1 to v2 dimensions but freesurfer did not > like it. Would a dimension mismatch lead to significant volume differences, > and is there any work around? \ > > Thanks, > Ken > > Sent with [ProtonMail](https://protonmail.com) Secure > Email._______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Tim Schäfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
