[Freesurfer] [Major Upgrade] - iSurf Brainview 4.0.0

2011-10-20 Thread Pedro Paulo de Magalhães Oliveira Junior
Today it was released the version 4.0.0 of iSurf Brainview, it's a majorversion release for IPad, IPhone and IPod Touch. It's also a landmark release. Major New Features - 3D Visualization of Cortical structure - 3D Model is fully "touchable" and displays the name of touched structure using aparc.

Re: [Freesurfer] MCSRCH ERROR

2011-10-20 Thread Bruce Fischl
I just took a look at it, and I think it's still running. How long has it been? There looks like there is a very large topological defect, that will take a long time to correct. The correction has complexity that is quadratic in the convex hull of the largest defect, so large ones can take a *l

Re: [Freesurfer] Group Average of Retinotopy Results

2011-10-20 Thread Douglas N Greve
Michelle Umali wrote: > Hi Doug, > Thank you for your help with this. So when I looked at the maps, two > issues arose. > > 1) The fieldsign map looks like it needs lots of smoothing. When I > ran the individual subjects on the surface, I smoothed by 20 during > fieldsign-sess. Is it still

[Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Vy Dinh
Dear Experts, I ran the wm.mgz corrections and pial corrections using the command: -autorecon2 –autorecon3 –subjid sub2 However, Freesurfer exited the program with the following message: SUBJECTS_DIR/Users/subdir FREESURFER_HOME Applications/freesurfer Loading source label. No such file or

Re: [Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Douglas N Greve
Does /Users/subdir/ fsaverage exist? Also, it looks like there could be a space between "subdir/" and "fsaverage" doug Vy Dinh wrote: > Dear Experts, > > I ran the wm.mgz corrections and pial corrections using the command: > > -autorecon2 –autorecon3 –subjid sub2 > > However, Freesurfer exite

Re: [Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Vy Dinh
Hi Douglas, Thank you for your reply. The subdir is just an example, so that is probably a typo in the original post. Fsaverage/ did not exist in SUBJECTS_DIR when we ran the recon commands, so in response to the error, I copied fsaverage/ from the freesurfer directory to my SUBJECTS_DIR. I gue

Re: [Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Douglas N Greve
It does need to be there, but usually it creates it's own symbolic link (so you should not need to copy it). doug Vy Dinh wrote: > Hi Douglas, > > Thank you for your reply. The subdir is just an example, so that is probably > a typo in the original post. Fsaverage/ did not exist in SUBJECTS_DIR

Re: [Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Vy Dinh
Then does it mean that I can ignore this error message? Vy T.U. Dinh Research Assistant, Neurological Sciences Rush University Medical Center Phone: (312) 563-3853 Fax: (312) 563-4660 Email: vy_d...@rush.edu From: Douglas N Greve [gr...@nmr.mgh.harvard.edu

Re: [Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Douglas N Greve
No, it means that it cannot find that file. doug Vy Dinh wrote: > Then does it mean that I can ignore this error message? > > Vy T.U. Dinh > Research Assistant, Neurological Sciences > Rush University Medical Center > Phone: (312) 563-3853 > Fax: (312) 563-4660 > Email: vy_d...@rush.edu > > __

[Freesurfer] WM lesion volumes

2011-10-20 Thread Sindhuja Tirumalai Govindarajan
Hi all, I am trying to find the volumes of lesions present in the white matter. Would 'WM-hypointensities' in aseg.stats give me this value? (A similar label is also found in wmparc.stats, but the values are not the same) Also, does the tot-cerebral-white-matter volume include the WM-hypointensit

Re: [Freesurfer] WM lesion volumes

2011-10-20 Thread Douglas N Greve
Yes, use the WM-hypointensities value from aseg.stats (differences with wmparc.stats are due to differences in partial volume correction). tot-cerebral-white-matter includes the hypointensities doug Sindhuja Tirumalai Govindarajan wrote: > Hi all, > > I am trying to find the volumes of lesions

Re: [Freesurfer] Freesurfer Error Message in running autorecon2 & autorecon3

2011-10-20 Thread Vy Dinh
You're absolutely right. The lh.BA1.label file is missing within freesurfer/fsaverage. I thought that we may have had the same issue as this poster (http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg19399.html) since we use a mount, but it seems that the missing BA labels is the rea