[Freesurfer] Xhemi files can not be downloaded

2013-07-02 Thread Hamza Alshuft
Dear Freesurfer experts I can not download files required for surface based inter hemispheric registration :http://ftp.nmr.mgh.harvard.edu/fswiki/Xhemi outcome curl: (78) RETR response: 550 I am currently using Mac version 5.1. Any help please? Thanks, Hamza This message and any attachment

[Freesurfer] freesurfer registration problem

2013-07-02 Thread Lijia Wang
Hi experts, When I'm pre-processing the 4D whole brain BOLD images using preproc-sess -sf -mni305 -fwhm 5 -fsd bold -per-run , the results of registration from BOLD images to the MNI305 template are always only a small part of the original images. I tried to use another T1_152 template

Re: [Freesurfer] Problem with FS-FAST, mkcontrast

2013-07-02 Thread O'Shea,Andrew
That was my problem Doug, thanks! I used ' sudo ln -s /Applications/MATLAB_R2011b.app/bin/matlab /usr/local/bin ' and it fixed it. -Andrew Message: 9 Date: Mon, 01 Jul 2013 09:46:39 -0400 From: Douglas N Greve gr...@nmr.mgh.harvard.edumailto:gr...@nmr.mgh.harvard.edu Subject: Re: [Freesurfer]

Re: [Freesurfer] freesurfer registration problem

2013-07-02 Thread Douglas N Greve
Hi Rebecca, have you verified that the registration to anatomical space is correct? doug On 07/02/2013 08:09 AM, Lijia Wang wrote: Hi experts, When I'm pre-processing the 4D whole brain BOLD images using preproc-sess -sf -mni305 -fwhm 5 -fsd bold -per-run , the results of registration

Re: [Freesurfer] Xhemi files can not be downloaded

2013-07-02 Thread Douglas N Greve
ok, try now On 07/02/2013 06:53 AM, Hamza Alshuft wrote: Dear Freesurfer experts I can not download files required for surface based inter hemispheric registration :http://ftp.nmr.mgh.harvard.edu/fswiki/Xhemi outcome curl: (78) RETR response: 550 I am currently using Mac version 5.1. Any

[Freesurfer] Missing ribbon.mgz file

2013-07-02 Thread ye tian
Dear freesurfers, Recon-all -s subject -autorecon2 returns the following error messages *mri_segstats will not calculate Supratentorial due to missing ribbon.mgz file* mghRead(Path_to_subject/mri/*ribbon.mgz, -1)*: could not open file. Prior to autorecon2, I did recon-all -s subject

Re: [Freesurfer] Missing ribbon.mgz file

2013-07-02 Thread Douglas N Greve
Hi Ye, one of the programs expects that recon-all will be run all the way through instead of in parts. You will need to download a new version of mri_segstats from ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_segstats.centos6

[Freesurfer] Loosing data when using mri_convert

2013-07-02 Thread Ray, Siddharth
Hi all, So I am trying to reorient my sagittal scans (with messed up labels) to axial using mri_convert (to get right label), I am able to do so but I am loosing some data (some slices). When I checked voxel-to-ras transform for the original and reorient image, they were different. How can I

Re: [Freesurfer] Loosing data when using mri_convert

2013-07-02 Thread Douglas N Greve
what is your command line? On 07/02/2013 11:41 AM, Ray, Siddharth wrote: Hi all, So I am trying to reorient my sagittal scans (with messed up labels) to axial using mri_convert (to get right label), I am able to do so but I am loosing some data (some slices). When I checked voxel-to-ras

Re: [Freesurfer] Monte Carlo simulation: Talairach coordinates

2013-07-02 Thread Douglas N Greve
Hi Emily, what version of FS are you using? doug On 07/02/2013 11:41 AM, Emily Boeke wrote: Hi Doug, Sorry to be overly persistent, but I just wanted to make sure you saw this email! Thanks, Emily On Jul 1, 2013, at 9:20 AM, Emily Boeke wrote: This was the command I ran:

Re: [Freesurfer] Missing ribbon.mgz file

2013-07-02 Thread ye tian
Dear Douglas, Thank you very much! Sincerely, Ye On Tue, Jul 2, 2013 at 10:36 AM, Douglas N Greve gr...@nmr.mgh.harvard.eduwrote: Hi Ye, one of the programs expects that recon-all will be run all the way through instead of in parts. You will need to download a new version of mri_segstats

Re: [Freesurfer] Some Questions Regarding W Files

2013-07-02 Thread Zhongtian Dai
Hi Doug, Thanks for your informative replies! This is very helpful. Cheers, On Tuesday, July 2, 2013, Douglas N Greve wrote: We pretend the volume has number of columns equal to the number of vertices. nifti, mgh, etc, are just ways to store data doug On 07/01/2013 03:50 PM, Zhongtian

Re: [Freesurfer] Monte Carlo simulation: Talairach coordinates

2013-07-02 Thread Emily Boeke
4.5 Emily On Jul 2, 2013, at 11:45 AM, Douglas N Greve wrote: Hi Emily, what version of FS are you using? doug On 07/02/2013 11:41 AM, Emily Boeke wrote: Hi Doug, Sorry to be overly persistent, but I just wanted to make sure you saw this email! Thanks, Emily On Jul 1, 2013,

[Freesurfer] mri_ca_normalize error

2013-07-02 Thread Mark Plantz
Hello, I am currently having some difficulties with the mri_ca_normalize command. I am attempting to create a normalized volume file using an input brain with the following command: mri_ca_normalize /Volumes/Wong_Lab/CochlearImplant/UNC_NiFTI/infant-neo-mgz/mri/ -seg

Re: [Freesurfer] mri_ca_normalize error

2013-07-02 Thread Bruce Fischl
Hi Mark for mri_ca_normalize all the optional arguments (prefixed with a dash) must come before all the mandatory ones. Also, you shouldn't give it the mri directory - give it an input volume (like nu.mgz). cheers Bruce On Tue, 2 Jul 2013, Mark Plantz wrote: Hello,    I am currently

Re: [Freesurfer] Monte Carlo simulation: Talairach coordinates

2013-07-02 Thread Douglas N Greve
OK, in later versions it will give you the talairach coords. I would download 5.3 and run your group analysis in that, just be careful not to run recon-all using 5.3 (unless you want to upgrade all your subjects). doug On 07/02/2013 11:48 AM, Emily Boeke wrote: 4.5 Emily On Jul 2, 2013, at

Re: [Freesurfer] mri_ca_normalize error

2013-07-02 Thread Douglas N Greve
It also looks like you have an extra forward slash at the end of seg.mgz On 07/02/2013 12:13 PM, Bruce Fischl wrote: Hi Mark for mri_ca_normalize all the optional arguments (prefixed with a dash) must come before all the mandatory ones. Also, you shouldn't give it the mri directory - give

Re: [Freesurfer] Longitudinal Processing Error

2013-07-02 Thread Jonathan Holt
Here ya go (to list) On Tue, Jul 2, 2013 at 12:38 PM, Jonathan Holt whats...@umich.edu wrote: Here ya go. On Mon, Jul 1, 2013 at 3:31 PM, Martin Reuter mreu...@nmr.mgh.harvard.edu wrote: No, it's not nifti, that should work. Can you send me your log file and the command you issued.

Re: [Freesurfer] Longitudinal Processing Error

2013-07-02 Thread Jonathan Holt
and the command nohup recon-all -s 100922dt_01 -i 100922dt_nifti_revised.nii On Tue, Jul 2, 2013 at 12:40 PM, Jonathan Holt whats...@umich.edu wrote: Here ya go (to list) On Tue, Jul 2, 2013 at 12:38 PM, Jonathan Holt whats...@umich.edu wrote: Here ya go. On Mon, Jul 1, 2013 at 3:31

Re: [Freesurfer] Order of Edits + Intensity Normalization

2013-07-02 Thread Louis Nicholas Vinke
Hi Peter, After completing your Talairach and skullstrip edits have you regenerated the brainmask.mgz? I'd recommend running the rest of recon-all (-autorecon2 -autorecon3) to see how the surfaces come out. After that you can go ahead with intensity normalization (with control points), and

Re: [Freesurfer] Monte Carlo simulation: Talairach coordinates

2013-07-02 Thread Douglas N Greve
It is hard to say, since 4.5 came out 3 years ago:). It is ok to do group analysis in a different version of FS. doug ps. Please remember to copy the list instead of sending emails directly to us. thanks! On 07/02/2013 01:53 PM, Emily Boeke wrote: Strange, I have run simulations before in

[Freesurfer] importing from nifti

2013-07-02 Thread Martin Reuter
Hi Jonathan, I changed the subject of the thread, to better reflect this problem, it (so far) has nothing to do with longitudinal processing. Next time, can you send the log file, it is in /net/data4/ALSSCI/FreeSurfer201211/FreeSurfer/tpNdt/scripts/recon-all.log not the output on the

Re: [Freesurfer] importing from nifti

2013-07-02 Thread Martin Reuter
In the meantime you can check how the mri/orig/001.mgz and the mri/orig.mgz and mri/orig_nu.mgz look. Best, Martin On 07/02/2013 02:16 PM, Jonathan Holt wrote: Thanks Martin, I have attached recon-all.log. I tried to run the process several times, I clearly forgot to pass -all that time but

Re: [Freesurfer] mri_ca_normalize error

2013-07-02 Thread Mark Plantz
Hi Bruce, Is -seg the correct flag to input an .mgz file instead of a .gca atlas? After making the recommened changes, the command will not seem to work. My input is as follows: mri_ca_normalize -seg /Volumes/Wong_Lab/LabMRIData/FreeSurfer/CMH-7549/mri/nu.mgz

Re: [Freesurfer] importing from nifti

2013-07-02 Thread Martin Reuter
Probably the script was necessary to fix this problem. Look up the command for mri_convert, it could be that it adjusts the direction cosines directly. Best, Martin On 07/02/2013 02:36 PM, Jonathan Holt wrote: OK, so while the structures look normal in tkmedit the orientations are mixed up.

[Freesurfer] Difference between recon-all -autorecon2-wm and recon-all -autorecon2-wm -autorecon3

2013-07-02 Thread ye tian
Dear Freesurfers, I just realize that in the tutorial example of geometric accuracy, *recon-all -autorecon2-wm *is used to recreate the final surfaces; while in lateral ventricle, *recon-all -autorecon2-wm -autorecon3 *is used. However, the modification steps look the same to me -- fill in the

Re: [Freesurfer] Difference between recon-all -autorecon2-wm and recon-all -autorecon2-wm -autorecon3

2013-07-02 Thread Bruce Fischl
Hi Ye -autorecon3 should always be run after any of the autorecon2 steps. If it's not on the tutorial, that is a mistake cheers Bruce On Tue, 2 Jul 2013, ye tian wrote: Dear Freesurfers, I just realize that in the tutorial example of geometric accuracy, recon-all -autorecon2-wm is used to

Re: [Freesurfer] Difference between recon-all -autorecon2-wm and recon-all -autorecon2-wm -autorecon3

2013-07-02 Thread ye tian
Dear Bruce, Thank you very much! Sincerely, Ye On Tue, Jul 2, 2013 at 4:34 PM, Bruce Fischl fis...@nmr.mgh.harvard.eduwrote: Hi Ye -autorecon3 should always be run after any of the autorecon2 steps. If it's not on the tutorial, that is a mistake cheers Bruce On Tue, 2 Jul 2013, ye

Re: [Freesurfer] [tracula] running into trouble with nifti data

2013-07-02 Thread Anastasia Yendiki
Hi Satra - The orientation of your dwi_orig.nii.gz is LPS. What flip4fsl will do is convert it to LAS, and perform the same conversion on the gradient table that you provide. This of course assumes that dwi_orig.nii.gz and your gradient table are consistent as they come out of your custom

Re: [Freesurfer] [tracula] running into trouble with nifti data

2013-07-02 Thread Anastasia Yendiki
Hi Satra - What you're showing in the screenshots would be consistent with a L-R flip of the gradient directions, which is what my comparison of your gradients to the original Siemens gradients indicated. (Assuming the data was acquired with the standard Siemens 60 gradient directions.) a.y

Re: [Freesurfer] mri_ca_normalize error

2013-07-02 Thread Bruce Fischl
-seg segmentation volume would be the correct flag if you wanted to specify an aseg-type volume to do the normalizaton based on instead of using a transform and the gca. You can't give it an intensity volume though (lke the nu.mgz) - it won't know what to do with it Bruce On Tue, 2 Jul

Re: [Freesurfer] Volume ROI statistics

2013-07-02 Thread Douglas Greve
Hi Gari, use --targ for a target volume (not a subject) to use as the template for the output. The target subject is actually stored in the register.dat file, so you can just spec --fstarg (no arguments) doug On 7/1/13 2:45 PM, Garikoitz Lerma-Usabiaga wrote: Hi, I want to obtain volume

Re: [Freesurfer] [tracula] running into trouble with nifti data

2013-07-02 Thread Satrajit Ghosh
hi ay, so this is what i did. i flipped the gradient LR intentionally, ran flip4fsl and then dtifit and now the eigenvec 1 looks good, but not if i run dtifit prior to flip4fsl. but this brings me back to my original point which is that my image and the gradients are (i think) already in proper