Re: [Freesurfer] Lingering questions for Longitudinal spatiotemporal LME analysis

External Email - Use Caution Hi Kersten, Thanks for this helpful summary. It seems then that it’s best to apply the threshold to the *sig.mgh file and visualize its results since it contains the sign that specifies the direction of the interaction effect. Assuming this is the

Re: [Freesurfer] Understanding registration with mri_synthmorph

External Email - Use Caution Hi Edward, From my understanding, since you do not specify the registration model (the "-m" parameter), it assumes "-m joint", which outputs .nii.gz or .mgz; this explains your error message. You can use the "-m affine" parameter to allow "-t affine