[Freesurfer] qcache error

2020-05-22 Thread Wang, Lily
Hi FreeSurfer team, I am trying to run qcache but it is exiting with errors because it is not able to find files in the fsaverage/surf directory. I looked in $FREESURFER_HOME/subjects/fsaverage and there is indeed not a surf folder. Should I use one of the other directories like fsaverage3?

Re: [Freesurfer] Recon-all exited with errors

2020-04-01 Thread Wang, Lily
On Mon, 30 Mar 2020, Wang, Lily wrote: > Hi Dr. Greve, > > I'm not seeing any glaring issues with inclusion of cerebellum or skull in > the surfaces or the mgz. There is a bit of inclusion of the cerebellum in > the wm.mgz. However, two things that do seem strange a

Re: [Freesurfer] Recon-all exited with errors

2020-03-30 Thread Wang, Lily
at the wm.mgz and brainmask.mgz and the lh.orig.nofix surface to see if there is a large part of skull or cerebellum that is encompassed in the orig.nofix surface On 3/30/2020 11:26 AM, Wang, Lily wrote: Hi All, I have a subject whose T1 quality is quite good but reconstruction exited with errors so

[Freesurfer] dmri_pathstats segment

2020-03-13 Thread Wang, Lily
Hi, I am trying to get voxel by voxel stats for fmajor on a threshold that's not the 0.2 default because when I looked at merged nii, fmajor is constructed correctly but on a different threshold. This is the command I used: dmri_pathstats --intrk fmajor_PP_avg33_mni_bbr/path.pd.trk --dtbase

[Freesurfer] Three qdec analyses, different results

2020-02-10 Thread Wang, Lily
Hi Freesurfer Team, I made a qdec table with columns fsid, disease status (control and diseased), age, df, db, dtotal (which are three continuous psychological test scores). I performed one analysis in qdec with disease status as the discrete factor and each of the three test scores as the

Re: [Freesurfer] Corresponding structures to an ROI

2019-08-30 Thread Wang, Lily
From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Wang, Lily Sent: Thursday, August 29, 2019 11:17 AM To: Freesurfer support list Subject: Re: [Freesurfer] Corresponding structures to an ROI Sorry, I meant the masks were made using FLAIR. Does bbregister work on registering T1

Re: [Freesurfer] Corresponding structures to an ROI

2019-08-29 Thread Wang, Lily
9 10:25 AM, Wang, Lily wrote: > Hi All, > > I have several white matter ROI masks unique to each subject that were > made using the subjects' T2 scans and I would like to use wmparc to > find out what brain structures those ROI's correspond to. I'm guessing > that I will need to ei

[Freesurfer] Corresponding structures to an ROI

2019-08-29 Thread Wang, Lily
Hi All, I have several white matter ROI masks unique to each subject that were made using the subjects' T2 scans and I would like to use wmparc to find out what brain structures those ROI's correspond to. I'm guessing that I will need to either register T1 to T2 or T2 to T1 at one point, which