[Freesurfer] head surface

2014-08-25 Thread Meryem Ayse Yucel
Sorry about that, here is the whole correspondance: Hi Doug, I used mkheadsurf function. Meryem Hi freesurfer community, I am trying to get faces and vertices of the head surface mesh in Matlab. freesurfer_read_surf works perfectly when I extract faces and vertices for the pial surface

[Freesurfer] head surface

2014-08-22 Thread Meryem Ayse Yucel
Hi Doug, I used mkheadsurf function. Meryem ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is

[Freesurfer] head surface

2014-08-21 Thread Meryem Ayse Yucel
Hi freesurfer community, I am trying to get faces and vertices of the head surface mesh in Matlab. freesurfer_read_surf works perfectly when I extract faces and vertices for the pial surface (from lh.pial), but I get an unknown magic number in surface file error when I use the same function for

[Freesurfer] slice timing

2013-04-01 Thread Meryem Ayse Yucel
AM, Meryem Ayse Yucel wrote: Hi, I am running a pASL sequence with a TR = 3 sec and TI2 = 1.8. I am wondering when I do slice time correction does that move all slices to the mid of TR that is 1.5 s prior in time or, it moves them to the timing of the mid slice, which would be the mid

[Freesurfer] slice timing

2013-03-29 Thread Meryem Ayse Yucel
Hi, I am running a pASL sequence with a TR = 3 sec and TI2 = 1.8. I am wondering when I do slice time correction does that move all slices to the mid of TR that is 1.5 s prior in time or, it moves them to the timing of the mid slice, which would be the mid of image acquisition aorund 0.6 sec

Re: [Freesurfer] preproc-sess

2013-03-12 Thread Meryem Ayse Yucel
Hi Doug, This is the terminal output. The output volumes don't seem to be smoothed. preproc-sess -s 8003 -fsd bold -stc up -fwhm 5 -per-run -- preproc-sess logfile is log/preproc-sess.8003.log

[Freesurfer] (no subject)

2012-02-14 Thread Meryem Ayse Yucel
Hi, I am trying to use selxavg3-sess function and getting this error. Below is the error I get. I actually have this fingertap.par file but freesurfer somehow does not see it. Any help would be appreciated. Thanks! Meryem Yucel PMI Lab Extension format = nii.gz ERROR: opening

Re: [Freesurfer] (no subject)

2012-02-14 Thread Meryem Ayse Yucel
Hi, Now it seems to be working with the par file but I am getting this error. Any help will be appreciated. Thanks, Meryem Computing compensation for resdual AR1 bias 1 -0.5 -0.473129(t=0.192235) 2 -0.25 -0.238292(t=1.09283) 3 0 -0.00411884(t=1.27811) 4 0.25 0.228971

Re: [Freesurfer] (no subject)

2012-02-14 Thread Meryem Ayse Yucel
mkbrainmask command tells it to only erode the mask by one voxel (the default in preproc-sess is 3 which is removing all of them). doug Meryem Ayse Yucel wrote: Hi, Now it seems to be working with the par file but I am getting this error. Any help will be appreciated. Thanks, Meryem