on behalf of Jiaen Liu
*Sent:* Thursday, April 11, 2024 3:58:18 PM
*To:* Freesurfer support list
*Subject:* Re: [Freesurfer] surface-based filtering
External Email - Use Caution
I thought N controls the number of smoothing iterations and the
smoothing in each iteration is defined by fwhm
From: freesurfer-boun...@nmr.mgh.harvard.edu
on behalf of Jiaen Liu
Sent: Thursday, April 11, 2024 3:58:18 PM
To: Freesurfer support list
Subject: Re: [Freesurfer] surface-based filtering
External Email - Use Caution
I thought N controls the number
...@nmr.mgh.harvard.edu
on behalf of Jiaen Liu
Sent: Thursday, April 11, 2024 3:58:18 PM
To: Freesurfer support list
Subject: Re: [Freesurfer] surface-based filtering
External Email - Use Caution
I thought N controls the number of smoothing iterations and the smoothing in
each iteration
with
certain sigma, where sigma is defined by voxel unit?
Thanks!
Best
Jiaen
From: freesurfer-boun...@nmr.mgh.harvard.edu
On Behalf Of Fischl, Bruce R.,PHD
Sent: Thursday, April 11, 2024 15:50
To: Freesurfer support list
Subject: Re: [Freesurfer] surface-based filtering
Hi Jiaen
I'm not sure what you
urfer-boun...@nmr.mgh.harvard.edu
On Behalf Of Jiaen Liu
Sent: Thursday, April 11, 2024 4:41 PM
To: Freesurfer support list
Subject: Re: [Freesurfer] surface-based filtering
External Email - Use Caution
Hi Bruce
Thanks for your response. In the help, I found the following options. Is the
aen Liu
Sent: Thursday, April 11, 2024 2:14 PM
To: freesurfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu>
Subject: [Freesurfer] surface-based filtering
External Email - Use Caution
I'm wondering if freesurfer provides functions to filter the surface data
within ce
Yes, we support surface-based smoothing. Check out the help for mri_surf2surf
Cheers
Bruce
From: freesurfer-boun...@nmr.mgh.harvard.edu
On Behalf Of Jiaen Liu
Sent: Thursday, April 11, 2024 2:14 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: [Freesurfer] surface-based filtering
External Email - Use Caution
I'm wondering if freesurfer provides functions to filter the surface data
within certain neighborhood exclusively on the surface. It's essentially
similar to regular smoothing in 3D space. But the filtering kernel only runs on
the surface.
I can
