Re: [Freesurfer] Pial error (over estimation)

2013-03-25 Thread Charles Malpas
Thanks Bruce, I have uploaded the directory (I think) to the ftp site (/incoming/incoming/407-M087). Please let me know if it doesn't arrive and I will try again. Kind regards, - Charles On 26 March 2013 12:53, Bruce Fischl wrote: > That is pretty bad. I'll try to investigate soon if you c

Re: [Freesurfer] Pial error (over estimation)

2013-03-25 Thread Bruce Fischl
That is pretty bad. I'll try to investigate soon if you can upload the subject Bruce On Mar 25, 2013, at 9:44 PM, Charles Malpas wrote: > Dear Freesurfer experts, > > I am having a strange problem with a single brain. Freesurfer is over > estimating the pial surface by a great deal. Two thi

Re: [Freesurfer] Pial error on lesioned brain

2012-05-20 Thread Bruce Fischl
Looks like a topological defect sine there is not white surface their either, is there? On May 20, 2012, at 9:53 AM, octavian lie wrote: > > > Dear All, > > I processed a MR brain after temporal lobe resection. While brainmask.mgz, > and brain.mgz include the temporal remnant (correctly)

[Freesurfer] Pial error on lesioned brain

2012-05-20 Thread octavian lie
Dear All, > > I processed a MR brain after temporal lobe resection. While brainmask.mgz, > and brain.mgz include the temporal remnant (correctly), the calculated pial > surface excludes it (see attached). How, and at what step can I edit the > image so that the pial surface (red line) is inclusive

Re: [Freesurfer] pial error...

2009-11-04 Thread Allison Stevens
It is difficult to tell from one slice and one view what is going on but in general you can only get the pial boundary to extend more by extending the wm boundary (but of course, only where there is actual wm). The pial boundary grows out from the wm boundary so if the wm boundary is incorrect,