Hi Lara Can you send us some pictures? The answer depends on why the white matter surface is settling at the wrong place Bruce
-----Original Message----- From: freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> On Behalf Of Lara Foland-Ross Sent: Wednesday, June 23, 2021 7:11 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] how to shrink WM surface in one region External Email - Use Caution Hi everyone, Very quick question - I need to shrink the white matter surface in a very specific (constrained) region. Can you please confirm that the right way to go about this is to (1) manually remove voxels from the WM volume in freeview, then (2) save edits on that WM volume, and then (3) run recon-all? Specifically, re: #3 - many brains also need control points, so I'm running " recon-all -autorecon2-cp -autorecon3" Using this command structure, I'm not seeing that any of the edits I'm making to the WM volume are influencing the white matter surface line... Only the control points. Thank you in advance, Lara _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Mass General Brigham Compliance HelpLine at http://www.massgeneralbrigham.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail. Please note that this e-mail is not secure (encrypted). If you do not wish to continue communication over unencrypted e-mail, please notify the sender of this message immediately. Continuing to send or respond to e-mail after receiving this message means you understand and accept this risk and wish to continue to communicate over unencrypted e-mail.