Hi Nick, Could you clarify this? So if we re-run a subject in 5.1 (say after doing some edits), we would then need to run it again a third time in order to maintain consistency? Thanks.
-Derin On Jan 22, 2013, at 2:17 PM, Nick Schmansky <ni...@nmr.mgh.harvard.edu> wrote: > also there is an issue in v5.1 where the second run of recon-all on a > given platform will produce different results from the first (but > subsequent runs should produce identical results). this issue has been > fixed in the upcoming v5.2 release. > > nick > > > On Tue, 2013-01-22 at 10:18 -0500, Douglas N Greve wrote: >> Hi Chikku, while we try to resolve these differences, you are not >> guaranteed to get identical results when you use different platforms. >> This is an issue with using different computes and applies to all >> software, not just FS.It is caused by the use of different math >> libraries and different binary operations. The difference you show is >> only 0.3% which should not be enough to cause false results. >> doug >> >> >> >> On 01/22/2013 08:13 AM, Varghese Chikku wrote: >>> >>> Dear FS team, >>> I processed two set of MRI data for a single patient,Thats BL scan >>> and TP1.I ran both scans on a Mcbook Pro and a PC with Virtual >>> machine installed. >>> Though I was expecting the same segstats,the results vary from >>> Macpro to VM.For eg , for BL in Mac SubCortGrayVol is 178038 but for >>> the same images in VM the results are 177432.Does it happened to >>> any one before....Whats the reson its happening and how can I >>> remedy,validate the results. >>> Much appreciate your advice,... >>> In Thanks >>> Chikku. >>> >>> >>> >>> >>> _______________________________________________ >>> Freesurfer mailing list >>> Freesurfer@nmr.mgh.harvard.edu >>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> > > > _______________________________________________ > 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
