Hi Andreas, what version are you running? The 32 and 64 bit versions will definitely have differences - it's unavoidable. In the newest version we did eliminate some of the randomness that reduced reproducibility though.
Bruce On Sat, 13 Feb 2010, Andreas Berger wrote: > Hi Freesurfers, > > we have FreeSurfer running on 10 computers: > > 7 computers with suse 10 32bit, freesurfer 4.5.0 32bit > 3 computers with debian 5 64bit, freesurfer 4.5.0 64bit > > recon-all -all -i finished on all of them without any errors, so i assumed > the best. > out of curiousity i processed one of the subjects on both systems, and > checking the results in tkmedit and tksurfer i noticed that they are visibly > different. (thus in this case one of the surfaces does not look quite ok, > other subjects processed on that system look fine however, i haven't looked > through all of them yet). screenshots attached. also, i just started > recon-all -all -s bert on both systems, so i can compare them to the original > bert. > > what could be the reason for this failure at reproducibility? > > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
