Re: [Freesurfer] compatibility question

2010-06-01 Thread Krish Subramaniam
Hi Jason Try this under tcsh setenv double_buffer_flag 1 it is known to work for certain platform/freesurfer combos Krish On Jun 1, 2010, at 9:15 PM, Bruce Fischl wrote: > Hi Jason, > > have you tried updating the video driver? I think that's the standard > solution. Nick is traveling so won'

Re: [Freesurfer] compatibility question

2010-06-01 Thread Bruce Fischl
Hi Jason, have you tried updating the video driver? I think that's the standard solution. Nick is traveling so won't be able to get back to you for a day or so if that doesn't work. Bruce On Wed, 2 Jun 2010, Jason Connolly wrote: > Dear Free Surfers, > > I'm having a problem I've seen posts ab

[Freesurfer] compatibility question

2010-06-01 Thread Jason Connolly
Dear Free Surfers, I'm having a problem I've seen posts about in the archive, but have not been able to see the solution to it. If I start tksurfer bert rh pial (as the example says), the display only shows a small fraction of the brain and nothing more. I've tried some of the suggestions such

Re: [Freesurfer] converting label files

2010-06-01 Thread Bruce Fischl
Hi Elizabeth, your best bet is probably to use mri_label2vol to write the label into a volume. I think it will take a registration file so you can write it out in functional coords cheers Bruce On Tue, 1 Jun 2010, Elizabeth O'Hare wrote: > hello, > > i'm trying to take a label that i drew on e

Re: [Freesurfer] converting label files

2010-06-01 Thread Doug Greve
Hey Libby, try using mri_label2vol. It will ask for a template volume and registration. If you are mapping it to each functional run use example_func as the template and the register.dat created by reg-feat2anat as the registration. If you are mapping it to a gfeat of the combined runs of each subj

[Freesurfer] converting label files

2010-06-01 Thread Elizabeth O'Hare
hello, i'm trying to take a label that i drew on each subject's surface into volumetric space so that i can extract fMRI parameters within this anatomically defined ROI. i am able to see the label within each subject's orig.mgz volume with tkmedit. however, i'm not sure how to convert th

Re: [Freesurfer] Exporting volumes from freesurfer subject folder

2010-06-01 Thread Doug Greve
Do you just mean the volume in mm^3 of the caudate, etc? These numbers are in the aseg.stats files in each subject. You can create a spread sheet using asegstats2table (including just specifying the segs you want). doug On Tue, 1 Jun 2010, Weisinger, Brian (NIH/OD) [E] wrote: > Is there any f

[Freesurfer] Exporting volumes from freesurfer subject folder

2010-06-01 Thread Weisinger, Brian (NIH/OD) [E]
Is there any fast way to take out a specific volume from a group of subjects so as to where I could pull out the caudate and hippocampus volumes for each person to analyze statistically between groups? Thank you, Brian Weisinger ___ Freesurfer mailin

Re: [Freesurfer] autorecon2 error

2010-06-01 Thread Gabriel Go.Es.
Thanks a lot Nick Actually a I have already downloaded the file yesterday, but it gives another error in the same step when i re-run the recon-all autorecon2, says the version of the centos and FS, later say "bus error" but continue the recon till it gets to the Subcortical segmentation, where

Re: [Freesurfer] autorecon2 error

2010-06-01 Thread Nick Schmansky
mri_ca_label can be downloaded from here: ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/misc/linux-centos4_x86_64/ copy it your $FREESURFER_HOME/bin n. On Mon, 2010-05-31 at 03:25 -0400, Martin Reuter wrote: > Yes, looks like the one I fixed. Nick can point you to a download for the >

Re: [Freesurfer] make_average_subject with large cohorts

2010-06-01 Thread Nick Schmansky
can you try adding the flag --debug to make_average_volume? it will output a lot of stuff, but will pinpoint at which stage it is running out of memory. also, try running 'top' in another terminal to monitor the amount of memory it's consuming while running. as for the license error, that is biz

Re: [Freesurfer] Parallel processing

2010-06-01 Thread Douglas N Greve
mri_glmfit-sim can be run in parallel. See the --help. Also, I've run a big batch of simulations and put the results here ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mult-comp-cor.tar.gz this is for whole hemisphere on fsaverage. If that is what you are doing, then it should b

Re: [Freesurfer] using custom .tif files and .gcs files

2010-06-01 Thread Douglas N Greve
you can also use the little-known -avgcurvtifpath and -avgcurvtif flags to specify your own tiff. But you need to make sure to spec them each time you run it. doug Bruce Fischl wrote: > Hi Danny, > > you're probably better off just editing the recon-all script to change > the names of these fi