Hi Miyoung, you can always edit the aseg.mgz if you want. Do you find this happens frequently? That hasn't been our experience. Bruce On Fri, 4 Sep 2009, Kim, Miyoung wrote:
> Thank you Allison and Bruce for your feedback! > > Some follow-up questions if I may - are the volumes for the gray matter and > the cerebellum as indicated in the aseg stats file reliable and thus usable > (e.g. can we use the GM volume in the file if it's labeled as cerebellum/use > the cerebellum volume if it's labeled as GM)? If not how should we rectify > this, and at which point must that be done (I've already gone ahead and begun > recon3 without editing - can this be fixed post-recon3?)? Please let me know > what you think. > > Thank you once again in advance - Happy Labor Day weekend! > > > Miyoung > > -----Original Message----- > From: Allison Stevens [mailto:astev...@nmr.mgh.harvard.edu] > Sent: Friday, September 04, 2009 12:06 PM > To: Kim, Miyoung > Cc: freesurfer@nmr.mgh.harvard.edu > Subject: Re: [Freesurfer] (no subject) > > The parcellation is created using the surfaces and a cortical atlas so you > shouldn't have to worry about the subcortical segmentation overlabeling > like that. Take a look at the aparc+aseg.mgz in tkmedit. > > -- > > On Fri, 4 Sep 2009, Kim, Miyoung wrote: > >> Hi. >> >> Just a quick question - is cortical parcellation performed based on the pial >> line (red line) or the cortical segmentation (brown shade)? The reason for >> this question is that after recon2 we have an area in the lower occipital >> cortical region that is shaded as "cerebellum" (see attached) although the >> pial line seems to have correctly outlined it. Is this a potential problem >> that we need to fix and if so what should we do? Thanks for your help in >> advance! >> >> >> Miyoung >> >> >> ________________________________ >> This message contains confidential information and is intended only for the >> individual named. If you are not the named addressee you should not >> disseminate, distribute or copy this e-mail. Please notify the sender >> immediately by e-mail if you have received this e-mail by mistake and delete >> this e-mail from your system. E-mail transmission cannot be guaranteed to be >> secure or error-free as information could be intercepted, corrupted, lost, >> destroyed, arrive late or incomplete, or contain viruses. The sender >> therefore does not accept liability for any errors or omissions in the >> contents of this message, which arise as a result of e-mail transmission. >> > > This message contains confidential information and is intended only for the > individual named. If you are not the named addressee you should not > disseminate, distribute or copy this e-mail. Please notify the sender > immediately by e-mail if you have received this e-mail by mistake and delete > this e-mail from your system. E-mail transmission cannot be guaranteed to be > secure or error-free as information could be intercepted, corrupted, lost, > destroyed, arrive late or incomplete, or contain viruses. The sender > therefore does not accept liability for any errors or omissions in the > contents of this message, which arise as a result of e-mail transmission. > > _______________________________________________ > 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
