[Freesurfer] Brain/head size Correction Clarification

External Email - Use Caution Hello FreeSurfer experts, I’m planning to run an analysis using mri_glmfit in the command line to look at relationships between cortical gray matter volume and indices of adolescent substance use. Do I need to include brain/head size as a covariate i

[Freesurfer] Permutation Simulation Question

External Email - Use Caution Hello FreeSurfer Experts, When we specify the number of spaces in running permutation simulation (i.e., 2spaces or 3spaces), does the program use a Bonferroni adjustment to correct? I’ve seen a couple references to Bonferroni correction in the wiki p

Re: [Freesurfer] Permutation simulation produces unexpected results

the 10mm, th 1.3 is different than the others? On 3/11/2020 2:48 PM, Purcell, Juliann wrote: External Email - Use Caution Hi FreeSurfer Experts, I am running permutation simulations with several smoothing levels and cluster forming thresholds to evaluate the best parameters for our data,