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I'd like to be able to compare different subjects in a common space - would that require resampling to fsaverage?
Thanks, Stefanie ________________________________ From: freesurfer-bounces@nmr.mgh.harvard.edu freesurfer-bounces@nmr.mgh.harvard.edu on behalf of Douglas N. Greve dgreve@mgh.harvard.edu Sent: Tuesday, April 15, 2025 1:14 PM To: freesurfer@nmr.mgh.harvard.edu freesurfer@nmr.mgh.harvard.edu; Zollei, Lilla,Ph.D. LZOLLEI@mgh.harvard.edu Subject: Re: [Freesurfer] clarification - recon-all output data
I'm not sure I know what you mean. Why do you want to map them to fsaverage? I'm cc'ing Lilla about the age question
On 4/14/2025 11:36 AM, Stefanie Bradley wrote:
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Thank you!
To resample a subject's surfaces to a common space (fsaverage), is the best way to use mri_surf2surf? E.g., for ?h.inflate, ?h.pial, etc.
And is using fsaverage appropriate to use for pediatric brains (aged 4-6 years old)?
Thanks, Stefanie
________________________________ From: freesurfer-bounces@nmr.mgh.harvard.edumailto:freesurfer-bounces@nmr.mgh.harvard.edu freesurfer-bounces@nmr.mgh.harvard.edumailto:freesurfer-bounces@nmr.mgh.harvard.edu on behalf of Douglas N. Greve dgreve@mgh.harvard.edumailto:dgreve@mgh.harvard.edu Sent: Monday, April 14, 2025 10:12 AM To: freesurfer@nmr.mgh.harvard.edumailto:freesurfer@nmr.mgh.harvard.edu freesurfer@nmr.mgh.harvard.edumailto:freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] clarification - recon-all output data
All outputs from recon-all are in native space
On 4/12/2025 5:57 PM, Stefanie Bradley wrote:
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Hi there,
I wanted to clarify about the recon-all output: is it in the subject's native space or is everything already mapped to fsaverage space?
For example, is aparc.stats based on the brain in the subject's native space or has the cortical surface already been transformed to fsaverage space, and then stats (ex., cortical thickness) derived after that?
Thanks, Stefanie
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