Re: [Freesurfer] ICV for adolescent and young adult in longitudinal stream

2014-10-27 Thread Martin Reuter
estimated long values when this assumption is > incorrect? > > Best regards, > Christian K Tamnes > > > > From: freesurfer-boun...@nmr.mgh.harvard.edu > on behalf of Martin Reuter > > Sent: 14 October 2014 17:23 > To: Freesu

Re: [Freesurfer] ICV for adolescent and young adult in longitudinal stream

2014-10-27 Thread Christian Krog Tamnes
on behalf of Martin Reuter Sent: 14 October 2014 17:23 To: Freesurfer support list Subject: Re: [Freesurfer] ICV for adolescent and young adult in longitudinal stream Hi Knut, the longitudinal stream assumes head size is fixed across time. That is why we report only one ICV (the one from the

Re: [Freesurfer] ICV for adolescent and young adult in longitudinal stream

2014-10-14 Thread Martin Reuter
Hi Knut, the longitudinal stream assumes head size is fixed across time. That is why we report only one ICV (the one from the within subject template) in all time points. If in your data heads are growing still, you can still use the longitudinal stream, but need to be carefully inspecting your

[Freesurfer] ICV for adolescent and young adult in longitudinal stream

2014-10-13 Thread Knut J Bjuland
Dear FreeSurfer export, I have used the longitudinal stream in FreeSurfer. However, when I extracted the ICV for adolescents and young adult, I get the same number for those subjects that are present at two-time points. Will registration to a common space cause the change in ICV? Can this chan