Re: [Freesurfer] Talairach QA check

2008-04-24 Thread Nick Schmansky
Damian, The talairach check can be bypassed with the -notal-check flag added to recon-all. Nick On Thu, 2008-04-24 at 17:02 +0100, Damian Jenkins wrote: > You'll see we have a few Qs! > > We have been having problems with a couple datasets with patients who have > severe atrophy (MS and Alzhe

[Freesurfer] Talairach QA check

2008-04-24 Thread Damian Jenkins
You'll see we have a few Qs! We have been having problems with a couple datasets with patients who have severe atrophy (MS and Alzheimer's) where they fail in autorecon1 with the Talairach QA check. The registrations look fine so I was wondering what other problems might cause this check to fai

Re: [Freesurfer] Talairach QA check failed

2008-01-25 Thread Bruce Fischl
Hi Juergen, we haven't used 7T for surface recons, just for hires partial brain studies. The dielectric effects are pretty severe, which may be causing your problem. Can you get whole brain 1mm data as well as the hires data? You can use the "conform to min" option (I can't remember what it is

[Freesurfer] Talairach QA check failed

2008-01-24 Thread Juergen Haenggi
Dear FS experts I tried to preprocess two T1-w. scans from a 7T scanner (dimensions 448x448x180; resolution 0.5x0.5x0.8mm) but the Talairch quality check failed. Fri Jan 25 08:47:06 CET 2008 talairach_avi done \n cp transforms/talairach.auto.xfm transforms/talairach.xfm \n #--