Dear List,
I have a couple questions I need help with.
First, I am trying to constrain my subcortical (mni305) analysis with mri_glmfit to a certain ROI. Can I run mri_glmfit with the --mask flag and use a volume mask to constrain it to this space?
Second, if so, then how do I create a mask from the subcortical activation map I have from my fsfast analysis. Is there a way like in tksurfer to add all voxels up to a certain threshold to a mask?
Thanks!
Best, Omar