Hi Chris

if you can find the peak vertex you can create a single vertex label from it, then use mri_label2label --dilate N to create an approximation of an N-radius circle
cheers
Bruce


On Fri, 5 Oct 2018, Milde, Christopher wrote:


        External Email - Use Caution        

Dear FS experts


I`m interested in extracting beta values from a FSFAST analysis performed in 
the subject`s native
space. The beta values shall be extracted from a circular label around the peak 
vertex.


How can you define a circular label centered on the peak to extract average 
stats (e.g. betas) from
that label?


I`m aware how to create mask from the whole clusters in a given ROI saving them 
as labels and
extracting stats. However I`m not sure how to define a circular mask or label.


Thanks in advance

Chris


_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

Reply via email to