Dear All,

Please advise. Some of the dural enclosure defects involve both wm and pia
surfaces (wm/pia extending to dura), so in those cases, correcting pia will
also touch the wm. Editing wm in wm.mgz and running recon-all
-autorecon2-wm -autorecon3 ameliorates but does not solve the wm defect
issue (some wm in some places still extending (albeit less) outside to
encompass some dural segments). At this point, to options I see are:
- to edit brainmask.mgz for pial surface, but because wm will be touched by
this correction, to run the whole -autorecon2 -autorecon 3
- to edit brain.finalsurfs.mgz for pial, then run -autorecon -pial, but I
do not know what this does to wm since wm is upstream.

Thank you,

Octavian









On Fri, Mar 10, 2017 at 9:51 AM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>
wrote:

> Hi Octavian
>
> if you want to regenerate the pial surface you have to run autorecon3 also.
>
> And I don't think you want to edit the wm.mgz for wm edits. Probably you
> should edit brain.finalsurfs.mgz for both wm and pial. Can someone who has
> done more recent recons than I have confirm this?
>
> cheers
> Bruce
>
>
>
> On Thu, 9 Mar 2017, Octavian Lie wrote:
>
> Dear All,
>>
>> A simple issue of precedence. In the recon-all pipeline, wm edits take
>> precedence to pial edits.
>> If there are both wm and pial defects, should one apply edits
>> sequentially,
>> say on brainmask.mgz (first wm edits, rerun recon-all say recon-all
>> -autorecon2 -wm, then do pial edits, rerun recon-all say recon-all
>> -autorecon2 -pial) or to some extent pial edits influence the final
>> surface
>> generation in conjunction to wm edits (understood that the latter may
>> influence more the final form than the former -pial- edits), in that case
>> one may do both edits, then run -autorecon2 -wm only.
>>
>> Please advise,
>> Octavian
>>
>>
> _______________________________________________
> 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 Partners Compliance
> HelpLine at
> http://www.partners.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.
>
>
_______________________________________________
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 Partners Compliance HelpLine at
http://www.partners.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.

Reply via email to