[Freesurfer] re Annotation2label

2013-08-06 Thread Linn Mittlestein
Hi all, I bit confused about how to create labels from annotation2label command to create DLPFC. I want make DLPFC label by merging G_frontal_middle.label, S_frontal_inferior.label and S_frontal_middle.label (available in the 2009 atlas). But I only can get annotation2label to work with the other

Re: [Freesurfer] J_white

2013-08-06 Thread Linn Mittlestein
Hi, I just mean that it is not an option in the drop down menu at all? And I thought it would be? On Fri, Jul 26, 2013 at 6:19 PM, Douglas Greve gr...@nmr.mgh.harvard.eduwrote: Hi Linn, what do you mean that you cannot select it? Is it grayed out? doug On 7/26/13 4:20 AM, Linn

Re: [Freesurfer] functional ROI-based structural statistics?

2013-08-06 Thread Bruce Fischl
yes, if they are surface-based then it is really trivial (just give them to mris_anatomical_stats with the -l label name flag) cheers Bruce On Tue, 6 Aug 2013, Yang, Daniel wrote: Dear FreeSurfer Experts, Theoretically, if you have a set of functional ROIs, is it possible to derive the

[Freesurfer] output orientations wrong

2013-08-06 Thread Amy Bilderbeck
Dear FreeSurfer community, I've been unable to get my recon-all commands to work, and this appears to be because my output orientations are wrong. As input, I am using .nii.gz structural images (from 3 different scanners: a Siemens Sonata (1.5T), Siemens Trio (3T) GE Signa (1.5T)) Using

[Freesurfer] Re asegstats2table

2013-08-06 Thread Catherine Bois
Dear Freesurfer experts, I am currently trying to obtain mean thickness values for certain sub-regions of the cortex. I have previously used this command asegstats2table --subjects X_* --meas thickness --tablefile aseg_stats.txt however now (Ive updated to v 5.3) I receive this error

Re: [Freesurfer] functional ROI-based structural statistics?

2013-08-06 Thread Yang, Daniel
Hi Bruce, Thanks for your reply. Those functional ROIs are volume-based (that is, generated by spm/fsl/BrainVoyager). So it seems that I need to generate a label for them in order to use mris_anatomical_stats -l. Do you know what I can generate label files based on volumetric functional

Re: [Freesurfer] trac-preproc

2013-08-06 Thread Alan Francis
Thank you. It worked. I have been running a few brains and they have been preprocessed successfully. One brain gave me an error message. Can you please help me address this: /autofs/space/dali_003/users/BW_project_DTI/FreeSurfer_5.3_Data/diffusion_recons//BW_104/dmri/xfms/mni2diff.bbr.mat --ncpts

Re: [Freesurfer] output orientations wrong

2013-08-06 Thread Amy Bilderbeck
Apparently my problem is because my .nii.gz files lack any orientation data, and I'm going to see if I can get the original DICOM data to address this. Any other tips welcome, otherwise I'll see how far I get with that. Best, Amy From: freesurfer-boun...@nmr.mgh.harvard.edu

Re: [Freesurfer] output orientations wrong

2013-08-06 Thread Bruce Fischl
Hi Amy starting with the original dicoms is usually a good idea. Bruce On Tue, 6 Aug 2013, Amy Bilderbeck wrote: Apparently my problem is because my .nii.gz files lack any orientation data, and I?m going to see if I can get the original DICOM data to address this.   Any other tips

Re: [Freesurfer] trac-preproc

2013-08-06 Thread Anastasia Yendiki
You're welcome. It seems like it can't find this file: /autofs/space/dali_003/users/BW_project_DTI/FreeSurfer_5.3_Data//bin/dmri_train I can't tell exactly what's going on without looking at your trac-all.log in its entirety. Can you please send it? On Tue, 6 Aug 2013, Alan Francis wrote:

[Freesurfer] cvs_register then mri_vol2vol

2013-08-06 Thread Barron, Daniel S
Hi Freesurfers (Lilla), I'm running v5.1.0 on a Mac trying to apply a cvs morph via the following function: mri_vol2vol --targ cvs_avg35_inMNI152 --m3z $SUBJECTS_DIR/NC001/cvs_avg35_inMNI152/combined_tocvs_avg35_inMNI152_elreg_afteraseg-norm.m3z --noDefM3zPath --mov

Re: [Freesurfer] trac-preproc

2013-08-06 Thread Alan Francis
Hi Anastasia: The problem is solved. thanks so much, Alan On Tue, Aug 6, 2013 at 11:21 AM, Anastasia Yendiki ayend...@nmr.mgh.harvard.edu wrote: You're welcome. It seems like it can't find this file: /autofs/space/dali_003/users/**BW_project_DTI/FreeSurfer_5.3_** Data//bin/dmri_train I

Re: [Freesurfer] re Annotation2label

2013-08-06 Thread Douglas N Greve
Use --annotation aparc.a2009s Run it with --help to see all the options. doug On 08/06/2013 08:24 AM, Linn Mittlestein wrote: Hi all, I bit confused about how to create labels from annotation2label command to create DLPFC. I want make DLPFC label by merging G_frontal_middle.label,

Re: [Freesurfer] Fwd: infant atlas segmentation

2013-08-06 Thread Douglas N Greve
That is mostly informative. FSL, which is used to initialize, has specific standards for the orientation of the data that sometimes requires the orientation be adjusted. On 08/06/2013 12:52 PM, Mark Plantz wrote: As an update, I noticed that the bbregister output log had an interesting

Re: [Freesurfer] Re asegstats2table

2013-08-06 Thread Douglas N Greve
Hi Cathy, I don't think there ever was a thickness option for asegstats2table. Are you sure you weren't using aparcstats2table? doug On 08/06/2013 09:56 AM, Catherine Bois wrote: Dear Freesurfer experts, I am currently trying to obtain mean thickness values for certain sub-regions of the

Re: [Freesurfer] trac-all inquiry

2013-08-06 Thread Anastasia Yendiki
I see, you're using the old version of tracula (from freesurfer 5.1). In that version, you had to define the number of low-b images in the configuration file. I strongly recommend updating to freesurfer 5.3. A lot of things have improved in tracula since then. Also, in the future please

Re: [Freesurfer] functional ROI-based structural statistics?

2013-08-06 Thread Yang, Daniel
Thanks, Doug, for the procedure. I'm just wondering how the ROI sampling is performed. May I ask three questions? (a) when you say sample the ROIs from the fMRI space to the surface, are you referring to white or pial surface? (b) Let's say, the functional activation is halfway inside a

Re: [Freesurfer] Best way to generate Complete Stats Table

2013-08-06 Thread Salil Soman
On Mon, Aug 5, 2013 at 2:22 PM, Douglas Greve gr...@nmr.mgh.harvard.eduwrote: mri/hippsubfieldseg.mgz Thank you Doug. Just to clarify the code you suggested earlier, should mri/hippsubfieldseg.mgz be replaced with each of the specific hipposubfields: posterior_Left-Cerebral-Cortex.mgz

Re: [Freesurfer] Best way to generate Complete Stats Table

2013-08-06 Thread Douglas N Greve
oh, sorry, you are right. I had thought that they generated a single file with the segmentations. In this case, you will need to threshold at some value of the posterior probability. Alternatively, you could generate a segmentation file by selecting the seg at a voxel that has the highest post

Re: [Freesurfer] Best way to generate Complete Stats Table

2013-08-06 Thread Salil Soman
Hi Doug, I realize now that I was unclear of the function of kvlQuantifyHippocampalSubfieldSegmentations.sh It creates a summary file of volumes for the left and right subfields as volumeStats_X.txt (where x is left or right). It writes the files into the mri subdirectory. Is there a scripted

Re: [Freesurfer] Best way to generate Complete Stats Table

2013-08-06 Thread Salil Soman
I can add that after running kvlQuantifyHippocampalSubfield Segmentations.sh I cannot find the nonPartialVolumeStatsLeft.txt and nonPartialVolumeStatsRigt.txt files mentioned on the tutorial page: http://ftp.nmr.mgh.harvard.edu/fswiki/HippocampalSubfieldSegmentation I only have the

Re: [Freesurfer] Fwd: infant atlas segmentation

2013-08-06 Thread Douglas N Greve
What happens if you load the output of bbregister? On 08/06/2013 03:30 PM, Mark Plantz wrote: The output of bbregister is actually fine. It seems like the inversion happens after mri_label2vol is run. I am currently viewing in FreeView, but the tkmedit command is: tkmedit CMH-8169 001.mgz

Re: [Freesurfer] Best way to generate Complete Stats Table

2013-08-06 Thread Salil Soman
Hi Doug, Turns out the kvlQuantifyHippocampalSubfieldSegmentations.sh was crashing before it got a chance to write the summary files. It crashed after trying to go into fsaverage/mri. I edited the file to specifically only go into my current study folders (they all have a common prefix), and then

Re: [Freesurfer] functional ROI-based structural statistics?

2013-08-06 Thread Yang, Daniel
Hi Doug, So the program to be used is mri_vol2surf, correct? Is there any other program that might be related? Thanks, Daniel -- Yung-Jui Daniel Yang, PhD Postdoctoral Researcher Yale Child Study Center New Haven, CT (203) 737-5454 On 8/6/13 2:55 PM, Douglas N Greve

Re: [Freesurfer] Fwd: infant atlas segmentation

2013-08-06 Thread Douglas N Greve
I think I gave you the wrong command line for mri_label2vol. Try added --invertmtx to the command line. Sorry for the wild goose chase. doug On 08/06/2013 04:00 PM, Mark Plantz wrote: The bbregister output looks like a typical intensity volume [attached]. Out of curiosity, I ran

Re: [Freesurfer] Validation of results

2013-08-06 Thread Sinead Kelly
Dear Doug, thank you very much for your advice. I re-ran the contrast to look at age-area differences between the two slopes. There were no significant differences after monte carlo simulation so I changed the mriglmfit script to doss, as you suggested (but left the .fsgd file as is).However when

[Freesurfer] fsaverage

2013-08-06 Thread Fco . Javier Román
Hello! I want to know if there are any change in the files of the folder *fsaverage * in the different versions of freesurfer. Specifically, I'm interested in know if the files lh.pial_avg and rh.pial_avg are the same in the versions v4.5.0 and v5.3.0 Many thanks in advance, Best, -- Francisco

Re: [Freesurfer] fsaverage

2013-08-06 Thread Bruce Fischl
Hi Franciso, I think that we made some small mods to the spherical registration in that time to make it more robust, so things probably did change cheers Bruce On Tue, 6 Aug 2013, Fco. Javier Román wrote: Hello! I want to know if there are any change in the files of the folder fsaverage in

[Freesurfer] Fwd: fsaverage

2013-08-06 Thread Fco . Javier Román
Hi Bruce, thanks so much!! Do you know some web (or maybe you cant send to me) to obtained the files of the version 4.5.0? Thanks!! FJ 2013/8/6 Bruce Fischl fis...@nmr.mgh.harvard.edu Hi Franciso, I think that we made some small mods to the spherical registration in that time to make it

[Freesurfer] Longitudinal correction of volumes - eTIV

2013-08-06 Thread Alex Hanganu
Hello, I am measuring the changes of subcortical volumes in a longitudinal study, so I took the volumes from longitudinal subjects (/name.long.base/). Now we need to perform the correction using the eTIV parameter, but the eTIV for longitudinal subjects for all time points is the same

Re: [Freesurfer] cvs_register then mri_vol2vol

2013-08-06 Thread Lilla Zollei
Hi Daniel, You need to specify the full path to the target volume, the subject id is not sufficient. It should be somthing like this: $FREESURFER_HOME/subjects/cvs_avg35_inMNI152/mri/norm.mgz Lilla On Tue, 6 Aug 2013, Barron, Daniel S wrote: Hi Freesurfers (Lilla), I'm running v5.1.0 on

[Freesurfer] Fwd: How to transfer a reconstructed pial surface file into a 256*256*256 matlab matrix file?

2013-08-06 Thread Yunxin Wang
-- Forwarded message -- From: Bruce Fischl fis...@nmr.mgh.harvard.edu Date: 2013/8/5 Subject: Re: [Freesurfer] How to transfer a reconstructed pial surface file into a 256*256*256 matlab matrix file? To: Yunxin Wang yunxinw...@gmail.com Cc: freesurfer@nmr.mgh.harvard.edu Hi

[Freesurfer] Fwd: How to transfer a reconstructed pial surface file into a 256*256*256 matlab matrix file?

2013-08-06 Thread Yunxin Wang
-- Forwarded message -- From: Yunxin Wang yunxinw...@gmail.com Date: 2013/8/6 Subject: Re: [Freesurfer] How to transfer a reconstructed pial surface file into a 256*256*256 matlab matrix file? To: Bruce Fischl fis...@nmr.mgh.harvard.edu Hi Bruce, Thanks for your response.