[Freesurfer] a display problem, again!

2008-12-05 Thread Zhang, Xiaochu (NIH/NIDA) [F]
Because there is no response, I sent it again. I just checked the problem and guessed there is something wrong in the default setup. Is it corrected? what information do you want? Xiaochu Zhang PhD Visiting Research Fellow Neuroimaging Research Branch National Institute on Drug Abuse - IRP

Re: [Freesurfer] a display problem, again!

2008-12-05 Thread Nick Schmansky
If you have the Nvidia graphics driver, you probably need to update it. As root, run 'nvidia-installer --update'. On Fri, 2008-12-05 at 10:47 -0500, Zhang, Xiaochu (NIH/NIDA) [F] wrote: > Because there is no response, I sent it again. > > I just checked the problem and guessed there is somethin

[Freesurfer] Question about recon-all

2008-12-05 Thread Devdutta W
Hello, I am a new freesurfer user. I have been trying to run recon-all on our data and have been unable to do so because recon-all crashes everytime at the same spot. Here is the error I get when I run recon-all with autorecon1 or when I run it with -nuintensitycor *Iteration 1 Fri Dec 5 12:03:1

Re: [Freesurfer] questions about region-wise analysis data

2008-12-05 Thread Nick Schmansky
Sid, 1) when recon-all is finished on a subject, there are a number of stats found in the /stats directory. for the additional ones you want, you can use mris_anatomical_stats. see 'mris_anatomical_stats --help'. ex. mris_anatomical_stats -a aparc -t lgi subjid lh see also 'aparcstats2table' to

Re: [Freesurfer] Question about recon-all

2008-12-05 Thread Nick Schmansky
Dev, What happens when you type: nu_estimate_np_and_em you should see: nu_estimate_np_and_em, version 1.10 Usage: nu_estimate_np_and_em [-help] [options] input_volume.mnc nu_field.imp Incorrect number of arguments do you have perl installed at /usr/bin/perl ? do you have another installati

Re: [Freesurfer] stable3

2008-12-05 Thread Nick Schmansky
Jake, Nothing has changed in stable3. It was retired as a code base when stable4 was released. That "ispl failed" problem is something outside of freesurfer. Nick On Thu, 2008-12-04 at 14:33 -0500, [EMAIL PROTECTED] wrote: > Hello! > > I was just wondering if there is anything going on with

Re: [Freesurfer] Question about recon-all

2008-12-05 Thread Devdutta W
Nick, When I type nu_estimate_np_and_em, I did indeed see the message you mentioned. I also checked and found perl at /usr/bin/. I didn't find any other installations of the mni tools in my path. Are these the only things that usually cause recon-all to fail like this? Any other ideas why it is fa

Re: [Freesurfer] Question about recon-all

2008-12-05 Thread Nick Schmansky
what OS are you using? what version of perl does it have? what is the output of: env | grep MNI On Fri, 2008-12-05 at 13:51 -0600, Devdutta W wrote: > Nick, > When I type nu_estimate_np_and_em, I did indeed see the message you > mentioned. I also checked and found perl at /usr/bin/. > I didn'

Re: [Freesurfer] Question about recon-all

2008-12-05 Thread Devdutta W
This is the output of env | grep MNI: MNI_PERL5LIB=/usr/local/imsw/freesurfer/mni/lib/perl5/5.8.5 MNI_DIR=/usr/local/imsw/freesurfer/mni MNI_DATAPATH=/usr/local/imsw/freesurfer/mni/data I am using Red Hat Enterprise Linux 5 Dev On Fri, Dec 5, 2008 at 1:57 PM, Nick Schmansky <[EMAIL PROTECTED]>w

RE: [Freesurfer] RE: for cortical thickness

2008-12-05 Thread Zhang, Xiaochu (NIH/NIDA) [F]
Hi Nick, Thank you so much for your help! Recently, I tested it strictly following your instruction. However, I met a problem in the last step "mri_segstats ". They gave me the error information: "ERROR: dimension mismatch between input volume and seg". I checked the old mails in the list. Some one

[Freesurfer] mri_volcluster

2008-12-05 Thread Gregory Dierksen
Hi, I'm trying to use the mri_volcluster command to make label files from a single volume of binary voxel clusters. Once I have split the volume into individual label files I want to convter the label files back into individual cluster volumes (I am trying to use mri_label2vol to do this). T

RE: [Freesurfer] RE: for cortical thickness

2008-12-05 Thread Nick Schmansky
Zhang, You could perform the steps you show in 1., where you sample your ROI directly to the subjects surface, rather than going through the fsaverage subject. Ultimately, you would (or should) end-up with the same result as that from following the steps in the wiki page (going through fsaverage)

[Freesurfer] Error in lh.thickness - rh.thickness not shown in qdec

2008-12-05 Thread Julia Altenburg
Hi, when running qdec the following error shows up. It is possible to run the analysis for the lh. thickness and area but not for the same in rh. In the single subject folders the averages for rh. are missing. qcache did run without any error messages. I thought it could have something to do wit

Re: [Freesurfer] Error in lh.thickness - rh.thickness not shown in qdec

2008-12-05 Thread Bruce Fischl
it means that subject is inconsistent. Try running recon-all -s 4964-14_recon -hemi lh -make all cheers Bruce On Fri, 5 Dec 2008, Julia Altenburg wrote: Hi, when running qdec the following error shows up. It is possible to run the analysis for the lh. thickness and area but not for the sa

Re: [Freesurfer] Error in lh.thickness - rh.thickness not shown in qdec

2008-12-05 Thread Nick Schmansky
Julia, Most likely the processed data for that subject is out of sync (stuff rerun later and out of order). If you run: recon-all -s subjid -make all then it should do nothing if all the data files were created in the right order. I would add -dontrun to that recon-all command so it just print

RE: [Freesurfer] RE: for cortical thickness

2008-12-05 Thread Zhang, Xiaochu (NIH/NIDA) [F]
I just checked the demension information and found they are not same. Do you think which one is wrong? Thanks a lot! Volume information for lh.thickness.fsaverage.mgh type: MGH dimensions: 163842 x 1 x 1 voxel sizes: 1., 1., 1. type: FLOAT (3) fov:

RE: [Freesurfer] RE: for cortical thickness

2008-12-05 Thread Nick Schmansky
Xiaochu, The dimensions for lh.thickness.fsaverage.mgh are correct, the ones for lh.fsaverage.ROI5.mgh are not. They should be the same (163842x1x1). Did you create lh.fsaverage.ROI5.mgh like this: cd $SUBJECTS_DIR/fsaverage/surf mri_vol2surf \ --mov /path/to/ROI5.nii \ --reg TT_avg152T1_to_

RE: [Freesurfer] a display problem, again!

2008-12-05 Thread Zhang, Xiaochu (NIH/NIDA) [F]
Thank you very much! However, I just checked it and I used ATI graphic card but not NVIDIA card. What information do you think is benefit to clear the problem? I will send to you. Thanks a lot! Xiaochu Zhang PhD Visiting Research Fellow Neuroimaging Research Branch National Institute on Drug

RE: [Freesurfer] RE: for cortical thickness

2008-12-05 Thread Zhang, Xiaochu (NIH/NIDA) [F]
I RUN: [EMAIL PROTECTED]:/data2/379/ASL/temp/fsaverage/surf> mri_vol2surf --mov ../../ROI5.nii --reg TT_avg152T1_to_fsaverage.dat --projdist-max 0 1 0.1 --interp nearest --hemi lh --out lh.fsaverage.ROI5.mgh THE OUTPUT: srcvol = ../../ROI5.nii srcreg = TT_avg152T1_to_fsaverage.dat srcregold = 0 s

RE: [Freesurfer] RE: for cortical thickness

2008-12-05 Thread Nick Schmansky
Xiaochu, My bad, I see the problem now. I was using our 'dev' enviro, which doesnt 'reshape' the data (never mind that detail) whereas 'stable' (public) does. So, just add --reshape to the end of the mri_surf2surf command, as the updated instruction here show: https://surfer.nmr.mgh.harvard.edu