The former! -- Juan Eugenio Iglesias http://www.jeiglesias.com
From: Marco Ganzetti <marco.ganze...@biogen.com> Date: Monday, June 30, 2025 at 05:57 To: freesurfer@nmr.mgh.harvard.edu <freesurfer@nmr.mgh.harvard.edu> Subject: [Freesurfer] eTIV in SynthSeg External Email - Use Caution Dear, I would like to know how the eTIV is estimated in SynthSeg and SynthSeg+ . Is it a combination of CSF+ventricles+WM+GM masks? Or do you estimate is using the registration to MNI space approach? Best, Marco
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