[Freesurfer] [freesurfer] recon-all taking an unusually very long time

2009-12-15 Thread David Qixiang Chen
Hi, We are having one scan going through recon-all that is taking way longer than ordinary. Other scans took about 20-30 hours to calculate, while this particular scan is taking 3+ days and has still not being completed. Just wondering how often something like this happens, and if there's any known

[Freesurfer] scan orientation matter?

2009-06-04 Thread David Qixiang Chen
in our comparisons cause any problems? Assuming that the slice thickness is 1mm with 0 spacing at 3T, with 256x256 res. We are using GE Signa HDx scanners. Thanks - David Qixiang Chen ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https

[Freesurfer] map label to subjects failed?

2009-01-13 Thread David Qixiang Chen
.orbitalfrontal --srcsubject fsaverage --trgsubject DI_April08_filtered --trglabel rh.pos.orbitalfrontal --regmethod surface --hemi rh Why would this error occur if the surface data in Qdec is based on the averaging of all the subjects? And how can I best go about fixing this problem? T

Re: [Freesurfer] problem with intensity normalization and mri banding artifacts

2008-11-27 Thread David Qixiang Chen
> Inspect the file nu.mgz for any improvement after running this. > > Nick > > > On Wed, 2008-11-26 at 10:26 -0500, David Qixiang Chen wrote: > > Hi all, > > > > > > I tried to post this a few days ago, but didn't see it on the mailing > >

[Freesurfer] qdec cannot find subjects in qdec.table.dat

2008-09-10 Thread David Qixiang Chen
#x27;t find subject '049' in SUBJECTS_DIR sh: Syntax error: Bad fd number ERROR: QdecProject::VerifySubjects: Couldn't find subject '067' in SUBJECTS_DIR sh: Syntax error: Bad fd number ERROR: QdecProject::VerifySubjects: Couldn't find subject '073' in SU