Re: [Freesurfer] Control points and errors

2012-08-27 Thread Herting, Megan
ing >control >points in partial volumed voxels. When you say it creates new errors, can >you give us some details? Is the wm too bright in those regions? What FS >version are you using? > >cheers >Bruce > > >On Fri, 24 Aug 2012, Herting, Megan wrote: > >> Hi,

[Freesurfer] Control points and errors

2012-08-24 Thread Herting, Megan
Hi, I have been using freesurfer on a large dataset and I am having some trouble. Sometimes the temporal lobes are not fully covered, so I will go back to add a few control points based on the recommendations of freesurfer (voxels that are <110 and not next to a gray matter voxel) and send it t

[Freesurfer] aparc2aseg

2012-08-14 Thread Herting, Megan
Hello, I am new to FreeSurfer and had a quick question about the calculation of cortical volumes using the aparc2aseg. In the aseg images, "cortical volume" is sometimes assigned to extra dura at the superior midline of the brain. My understanding is that this dura will not impact my final gray