Re: [Freesurfer] Question on surface-based analysis

2017-09-05 Thread Bruce Fischl
Hi Chintan (a) yes, I would think fsaverage would be fine in this age range (b) we do *not* resample into talairach coords, so volumes and surface areas should include eIV or something equivalent as a covariate. Thickness shouldn't require it. cheers Bruce On Tue, 5 Sep 2017, Mehta, Chin

Re: [Freesurfer] Question on surface-based analysis

2017-09-05 Thread Douglas Greve
On 9/5/17 9:09 AM, Mehta, Chintan wrote: Dear FreeSurfer users, I am new to surface based analysis in FreeSurfer (version 6.0). My data consists of T1-weighted scan from normally developing youth of 8 to 21 years of age. I have two questions on assumptions of this analysis for pediatric d

[Freesurfer] Question on surface-based analysis

2017-09-05 Thread Mehta, Chintan
Dear FreeSurfer users, I am new to surface based analysis in FreeSurfer (version 6.0). My data consists of T1-weighted scan from normally developing youth of 8 to 21 years of age. I have two questions on assumptions of this analysis for pediatric data: (a) Is "fsaverage" an appropriate common