[Freesurfer] preproc-sess failing

2010-09-22 Thread Adam Nitenson
Hello freesurfers, I am trying to unpack a couple of recent subjects in Stable 4. I ran all steps through recon-all without error. However, when I try to run the next step, preproc-sess, it keeps failing. This is the command I enter: preproc-sess -s FB0011060AA -fwhm 5 It works for about 30 sec

[Freesurfer] CSF volume

2010-09-22 Thread Ed Gronenschild
Hi, One of the volumes listed in the aseg.stats is called "CSF". Its volume is too small to indicate the total CSF volume of the brain. What is its meaning? If I would like to get the total CSF volume how should I proceed? Ed ___ Freesurfer mailing li

Re: [Freesurfer] CSF volume

2010-09-22 Thread Bruce Fischl
Hi Ed you would need a T2 or PD scan for that. The CSF label isn't reliable and only refers to bits of CSF here and there (not sure why the CMA included it at all) cheers Bruce On Wed, 22 Sep 2010, Ed Gronenschild wrote: > Hi, > > One of the volumes listed in the aseg.stats is > called "CSF".

Re: [Freesurfer] changing f.nii nframes

2010-09-22 Thread Douglas Greve
Hi Tommi, that's going to be a problem because all the tools look at the number of frames to determine how much data to read in (unlike voxel size or direction cosines). I don't know of an easy way around it, though I can think of some hard ones. How hard is it to fix the grappa recon to wri

Re: [Freesurfer] changing f.nii nframes

2010-09-22 Thread Michael Harms
The 'fsledithd' utility (of FSL) can be used to edit the number of frames (as well as a host of other fields) in a Nifti file. cheers, -MH On Wed, 2010-09-22 at 09:02 -0400, Douglas Greve wrote: > Hi Tommi, that's going to be a problem because all the tools look at > the number of frames to d

[Freesurfer] GLM question

2010-09-22 Thread Gabriel Go.Es.
Hello everybody I'm wondering about how to perform an FDR correction using the glmfit on FS?, I mean using command line if there is one; And Could it be applied the same sentence to correct at cortex level and clusters label, or need some special arguments on the command line for any of them

[Freesurfer] QDEC table loading errors

2010-09-22 Thread James Porter
Hello- I'm having a resurgence of an old problem (http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg12152.html) but the old solution is not cutting it. When I try to load a table in QDEC 1.4, I get the following error:     Loading

Re: [Freesurfer] QDEC table loading errors

2010-09-22 Thread Nick Schmansky
can you send me the file? n. On Wed, 2010-09-22 at 10:28 -0500, James Porter wrote: > Hello- > > I'm having a resurgence of an old problem > (http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg12152.html) > but the old solution is not cutting it. When I try to load a table in QDEC

[Freesurfer] nframes file parameter...

2010-09-22 Thread Gonzalo Rojas Costa
Hi: What it means the "nframes" parameter ?... Which is the difference between a 001 mgz file that has "dimensions: 256 x 256 x 176" and another that has "dimensions: 256 x 256 x 176 x 2" ?... Sincerely, Gonzalo Rojas Costa ___ Freesurfer mailing

Re: [Freesurfer] QDEC table loading errors

2010-09-22 Thread James Porter
Of course, once I ask for help I stumble immediately upon the solution. There appears to be a limit to the number of columns that QDEC is willing to put up with when reading in tables. If I create a table that only has the few columns that I'm interested in (as o

Re: [Freesurfer] nframes file parameter...

2010-09-22 Thread Bruce Fischl
the 2nd one is a 4D volume with 2 frames (each of which is 256x256x176) cheers Bruce On Wed, 22 Sep 2010, Gonzalo Rojas Costa wrote: > Hi: > > What it means the "nframes" parameter ?... Which is the difference between a > 001 mgz file that has "dimensions: 256 x 256 x 176" and another that has

Re: [Freesurfer] nframes file parameter...

2010-09-22 Thread Gonzalo Rojas Costa
Hi Bruce: And how can I get only one frame ?... I don't know why the medical technologist got the two frames... Sincerely, Gonzalo Rojas Costa Bruce Fischl escribió: > the 2nd one is a 4D volume with 2 frames (each of which is 256x256x176) > > cheers > Bruce > On > Wed, 22 Sep 2010, Gonza

Re: [Freesurfer] QDEC table loading errors

2010-09-22 Thread Nick Schmansky
there shouldn't be a limit on the number of columns it will read. the thing to be careful about is the name of a column. sometimes when importing a spreadsheet, a column name will consist of two words (thus messing-up the detected number of columns), or it will have a minus "-" char in the name,

Re: [Freesurfer] nframes file parameter...

2010-09-22 Thread Douglas N Greve
you can use mri_convert --frame 0 to get the 1st frame. doug Gonzalo Rojas Costa wrote: > Hi Bruce: > > And how can I get only one frame ?... I don't know why the medical > technologist got the two frames... > > Sincerely, > > > Gonzalo Rojas Costa > > > Bruce Fischl escribió: > >> the 2nd

Re: [Freesurfer] GLM question

2010-09-22 Thread Douglas N Greve
There is not a command-line program to do this. You can do it inside of tksurfer. You can also load your significance maps into matlab, convert to p-value, then use fast_fdrthresh.m doug Gabriel Go.Es. wrote: > > Hello everybody > I'm wondering about how to perform an FDR correction using the

[Freesurfer] System requirements

2010-09-22 Thread daniel geisler
Dear Freesurfers! I am a new user of freesurfer and I intend to install it on a HPC system. There are two different systems available (see end of message). Could you please give me a hint which one is best suited wrt hardware and software. In order to use these systems one also has to state some

Re: [Freesurfer] isxconcat question

2010-09-22 Thread Douglas N Greve
Hi Mo, It means that you have an old version of fsaverage in your SUBJECTS_DIR or linked to your SUBJECTS_DIR. Try using the one in $FREESURFER_HOME/subjects/fsaverage doug Zeidan, Mohamed A. wrote: > I got the following error when running isxconcat-sess: > > ERROR: cannot find > /space/gro

Re: [Freesurfer] System requirements

2010-09-22 Thread Nick Schmansky
the second option is best because it uses the x86 processor (amd opteron), which is our common distribution. the first option uses the Itanium processor which we dont actively support because we no longer have access to a build machine. the recon-all stream is not parallelized so you wouldnt bene

[Freesurfer] iPhone and IPad FreeSurfer based atlas

2010-09-22 Thread Pedro Paulo de Magalhães Oliveira Junior
More news on the free brain atlas app for IPhone using FreeSurfer aseg. Today we have another major upgrade: - Pinch and Zoom - Many papers for Reading - Improved documentation of FreeSurfer http://itunes.apple.com/br/app/isurf-brainview/id381072423?mt=8 Suggestions for the upcoming version are

[Freesurfer] -legacy

2010-09-22 Thread Juranek, Jenifer
I'm hoping to push my legacy datasets (processed and edited in FSv4.0.5) through FSv5.0.0. After installing FSv5.0.0, I received an error that it didn't look like a legacy analysis (see below). [jjura...@localhost subjects]$ recon-all -legacy -s SB_057_H21001 ERROR: you have specified -legacy,

Re: [Freesurfer] -legacy

2010-09-22 Thread Nick Schmansky
yes, the -legacy flag was only necessary for the v3.0 to v4.0 transition. v4.0 data should be fully compatible with reprocessing in v5. n. On Wed, 2010-09-22 at 17:31 -0500, Juranek, Jenifer wrote: > I'm hoping to push my legacy datasets (processed and edited in FSv4.0.5) > through FSv5.0.0. Af

Re: [Freesurfer] iPhone and IPad FreeSurfer based atlas

2010-09-22 Thread Pedro Paulo de Magalhães Oliveira Junior
http://itunes.apple.com/us/app/isurf-brainview/id381072423?mt=8 The download link for United States -- via iPhone iOS4 Em 22/09/2010, às 20:50, Nick Schmansky escreveu: > > On Wed, 2010-09-22 at 19:17 -0300, Pedro Paulo de Magalhães Oliveira > Junior wrote: >> More news on the free brain atlas