[Freesurfer] Problems with quantitative T1 images and Freeview

2015-02-02 Thread Pernille Iversen
Dear Freesurfer team, We calculate our T1 images from quantitative sequences. I have tried to process one of these images with the FS pipeline and it finishes apparently without errors. However, when I try to load any of the .mgz files in Freeview, the images appears as a white box. Changing the sl

Re: [Freesurfer] Problems with quantitative T1 images and Freeview

2015-02-06 Thread Pernille Iversen
Feb 2, 2015, at 7:38 AM, Pernille Iversen wrote: > > > Dear Freesurfer team, > > We calculate our T1 images from quantitative sequences. I have tried to > process one of these images with the FS pipeline and it finishes apparently > without errors. However, when I try to load an

[Freesurfer] pial surface voxel shift

2011-10-18 Thread Pernille Iversen
Hi After running several subjects (using trio siemens dicomfiles) with recon-all -all -nowmsa, we have observed an apparent shift of approximately one voxel to the left of the pial surface as compared to the brainmask.mgz in the TkMedit coronal view. This was observed in all of our subjects. Do you

[Freesurfer] -randomness flag for recon-all

2009-07-23 Thread Pernille Iversen
Hi, In the release notes for version 4.4.0 it says that "The -randomness flag can be used to allow usage of a random seed", however, running the following command: recon-all -all -nowmsa -randomness -subjid f4168_1r gives the following error: ERROR: Flag -randomness unrecognized. Is there anoth

Re: [Freesurfer] -randomness flag for recon-all

2009-08-21 Thread Pernille Iversen
eleaseNotes page has been updated. > > Nick > > > > On Thu, 2009-07-23 at 09:52 +0200, Pernille Iversen wrote: > > Hi, > > In the release notes for version 4.4.0 it says that "The -randomness > > flag can be used to allow usage of a random seed", how

[Freesurfer] Using own atlas - file conversion

2010-04-07 Thread Pernille Iversen
Dear all, We have created our own atlas based on several subjects. We have the atlas in analyze volume files and would like to know if we can somehow convert these files into the .gcs format without having to go through all the manual steps of creating a template and labels. Thanks, Pernille