Re: [Freesurfer] Midline errors

2018-09-17 Thread Maxime Perron
septembre 2018 22:29 À : Freesurfer support list Objet : Re: [Freesurfer] Midline errors Hi Bruce, I upload my subject to the ftp site as you requested. In the file midline_MP, you will find a file named Freesurfer_S043_test in which I made modifications on the aseg.presurf. The other file

Re: [Freesurfer] Midline errors

2018-09-13 Thread Maxime Perron
External Email - Use Caution Hi Bruce, I upload my subject to the ftp site as you requested. In the file midline_MP, you will find a file named Freesurfer_S043_test in which I made modifications on the aseg.presurf. The other file is the participant without modification. The

Re: [Freesurfer] Midline errors

2018-09-13 Thread Bruce Fischl
Hi Maxime if you upload a gzipped tar file of the entire subject dir to our ftp site we will take a look. Please include voxel coordinates of the spots you think are inaccurate. cheers Bruce On Thu, 13 Sep 2018, Maxime Perron wrote: External Email - Use Caution Hi Freesurfer

Re: [Freesurfer] Midline errors

2018-09-12 Thread Maxime Perron
External Email - Use Caution Hi Freesurfer Experts, I tried to correct the midline with the information you provided me. Indeed, I tried to correct the aseg.presurf (Freesurfer v.6) using Freeview. Although parcelisation has changed, the midline has not changed. I launched

Re: [Freesurfer] Midline errors

2018-08-10 Thread Bruce Fischl
HI Maxime check the aseg labels and make sure they are correct (and fix them if not). Probably a couple of left/right ventricle voxels are mislabeled Bruce On Fri, 10 Aug 2018, Maxime Perron wrote: External Email - Use Caution Hello FreeSurfer Developers,   I use

[Freesurfer] midline errors in pial and white matter boundary

2008-01-29 Thread nima
Hi Guys, In few recons, I noitced that in the midline, pial and white matter boundaries are not the way they are supposed to be; i.e., they sometimes diverge toward the ventricles instead of following the midline and these divergences are not symmetrical either. I thought maybe I should add some

Re: [Freesurfer] midline errors in pial and white matter boundary

2008-01-29 Thread Bruce Fischl
Hi Nima, the surfaces are frozen when they are adjacent to non-cortical regions, as determined by the aseg. Are the regions where it is (incorrectly) deforming segmented properly? Control points definitely won't help, and you can't add them for the pial surface really (although adding them to