Hello,
I processed a 200 subject dataset cross-sectionally using fs 4.3.1 with the intention of running them longitudinally. I now read that the longitudinal stream in 4.3.1 is biased towards the initial timepoint and the 4.5.0 is the recommended version to do longitudinally. Can I just send my 4.3.1 subjects into the 4.5.0 longitudinal stream, or will I have have to redo the cross-sectional reconstruction in 4.5.0?
Thank you very much, Jeff Sadino
Hi Jeff,
sorry, but you are probably better off rerunning your cross sectional with 4.5 or whatever verion you use (5.0 is coming out soon). Note that this is probably just compute time as we will keep whatever manual edits you had to make
cheers Bruce
On Thu, 15 Jul 2010, Jeff Sadino wrote:
Hello,
I processed a 200 subject dataset cross-sectionally using fs 4.3.1 with the intention of running them longitudinally. I now read that the longitudinal stream in 4.3.1 is biased towards the initial timepoint and the 4.5.0 is the recommended version to do longitudinally. Can I just send my 4.3.1 subjects into the 4.5.0 longitudinal stream, or will I have have to redo the cross-sectional reconstruction in 4.5.0?
Thank you very much, Jeff Sadino
freesurfer@nmr.mgh.harvard.edu