[Freesurfer] using own average subject

2012-05-31 Thread Schuster, Christina /DZNE
Dear FreeSurfer experts, I am trying to create an average subject based on a matched subsample (2 different scanners, patients and healthy controls). I successfully ran make_average_subject receiving a newtemplate. Now I am unsure how to proceed: As far as I understand it, according to the

[Freesurfer] correlation coefficient

2012-05-31 Thread Knut J Bjuland
Hi I am trying to calculate correlation coefficient using freesurfer GLM for associations between volumes and IQ. I found this ealier answar, but the matlab script but the link appear to be dead. http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg22648.html Best regards Knut J

Re: [Freesurfer] long_qdec_table and LongQdecTable.py errors

2012-05-31 Thread Martin Reuter
Hi Jiyang, Must have missed Derin's mail. Can you send the table And command? I can then try to see if this bug is still in our dev version or if it got fixed in the meantime. Best Martin On May 30, 2012, at 22:06, Jiyang Jiang jiyang.jiang.email.li...@gmail.com wrote: Hi Martin, I came

[Freesurfer] Job advertisement

2012-05-31 Thread Direktion, Institut f. Schlaganfall- und Demenzforschung
The Institute for Stroke and Dementia Research (ISD) is looking for a Post-doctoral Research Fellow: Imaging in Neurodegenerative Diseases RESPONSIBILITIES: The research fellow will acquire and analyze multimodal neuroimaging data on Alzheimer's disease, including structural and functional MRI,

[Freesurfer] qdec: selecting multiple continuous variables

2012-05-31 Thread Laura M. Tully
Hi, I am using freesurfer 5.1.0 and qdec 1.4. I'm interested in looking at between group differences in thickness in relation to two other continuous measures whilst controlling for ICV. However, qdec doesn't seem to let me select more that one continuous variable even though I only have group

[Freesurfer] nu_correct problem

2012-05-31 Thread rega0026
Hello, I am trying to run recon-all using freesurfer 5.1.0. This worked on most of my subjects, but for about 10 subjects, I got an error: nu_correct: Command not found I can see on the archive that several others have run into this problem, but I couldn't figure out from the archives what the

Re: [Freesurfer] transfer annot files from template to each subject

2012-05-31 Thread Bruce Fischl
Hi Leon we can give you a version of mris_make_face_parcellation if you tell us what hardware/software environment you are running in, but it doesn not transfer annotations from one subject to another. For that you should use mri_surf2surf (I thought mri_label2label did this also, but I guess

Re: [Freesurfer] Using QDEC ROIs to extract text files of surface areas

2012-05-31 Thread Bruce Fischl
Hi Cindy did you include any nuisance variables? cheers Bruce On Thu, 31 May 2012, Cynthia Elisabeth Krafft wrote: Hello, Sorry for the newbie question. I completed a group analysis in QDEC and drew a ROI, which I saved and mapped to the individual subjects. I'm interested in getting

Re: [Freesurfer] using own average subject

2012-05-31 Thread Bruce Fischl
Hi Christina, the new template will already be in the same target space as fsaverage since you used the sphere.reg to create it. Just use it as a background for your group results. cheers Bruce On Thu, 31 May 2012, Schuster, Christina /DZNE wrote: Dear FreeSurfer experts, I am trying

Re: [Freesurfer] transfer annot files from template to each subject

2012-05-31 Thread Leon
Hi, Bruce Here is the information of my linux: Linux version 2.6.18-308.4.1.el5 (mockbu...@hs20-bc2-4.build.redhat.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-52)) #1 SMP Wed Mar 28 01:54:56 EDT 2012 I think that I have figured out how to realize that by checking the archives. I first

Re: [Freesurfer] fMRI time series in surface space

2012-05-31 Thread Kushal Kapse
hi fellas, i m doing a trial group analysis using qdec i performed make_average_subject for 5 subjects fixed factor= gender; continuous= age, mean thickness, nuisance factors= age thickness, dof=4 it shows ERROR: QdecGlmDesign::Create: zero factors! may i please know what 'factors' is it

[Freesurfer] pial mesh decimation...

2012-05-31 Thread Gonzalo Rojas Costa
Hi: How can I do a decimation to 1 polygons aprox to the pial surface ?... Sincerely, -- Gonzalo Rojas Costa Laboratory for Advanced Medical Image Processing Department of Radiology ClĂ­nica las Condes Lo Fontecilla 441, Las Condes, Santiago, Chile. Tel: 56-2-2105170 Cel: 56-9-97771785

Re: [Freesurfer] fMRI time series in surface space

2012-05-31 Thread Douglas N Greve
Have you tried doing the tutorial? On 05/31/2012 04:34 PM, Kushal Kapse wrote: hi fellas, i m doing a trial group analysis using qdec i performed make_average_subject for 5 subjects fixed factor= gender; continuous= age, mean thickness, nuisance factors= age thickness, dof=4 it shows

Re: [Freesurfer] correlation coefficient

2012-05-31 Thread Douglas N Greve
OK, try now doug On 05/31/2012 06:09 AM, Knut J Bjuland wrote: Hi I am trying to calculate correlation coefficient using freesurfer GLM for associations between volumes and IQ. I found this ealier answar, but the matlab script but the link appear to be dead.

Re: [Freesurfer] fMRI time series in surface space

2012-05-31 Thread Kushal Kapse
hi doug, we i am working parallel with tutorial and working on our own data - Original Message - From: Douglas N Greve gr...@nmr.mgh.harvard.edu To: Kushal Kapse kka...@mail.med.upenn.edu Cc: freesurfer@nmr.mgh.harvard.edu Sent: Thursday, May 31, 2012 5:15:06 PM Subject: Re:

Re: [Freesurfer] [Fwd: mri_glmfit error]

2012-05-31 Thread Douglas N Greve
Reshaping is not the issue. How many subjects are there? If any subject is missing data in a vertex, that entire vertex is excluded, so if you have one subject that is missing that area, it will not be processed. doug On 05/30/2012 02:53 PM, YUMI MAEDA wrote: HI, I figured out, one of the

Re: [Freesurfer] transfer annot files from template to each subject

2012-05-31 Thread Douglas N Greve
For an annotation, you should use mri_surf2surf with the --sval-annot option doug On 05/30/2012 03:02 PM, Bruce Fischl wrote: Hi Leon I think mri_label2label should do the trick cheers Bruce On Wed, 30 May 2012, Leon wrote: Hi, FreeSurfer expert I am having difficulty finding the

Re: [Freesurfer] pial mesh decimation...

2012-05-31 Thread Bruce Fischl
you could make to ic4 or ic5 On Thu, 31 May 2012, Gonzalo Rojas Costa wrote: Hi: How can I do a decimation to 1 polygons aprox to the pial surface ?... Sincerely, ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] pial mesh decimation...

2012-05-31 Thread Bruce Fischl
oops map it to ic4 or 5 On Thu, 31 May 2012, Gonzalo Rojas Costa wrote: Hi: How can I do a decimation to 1 polygons aprox to the pial surface ?... Sincerely, ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

[Freesurfer] Fwd: Harvard SEAS News: New master's degree in Computational Science and Engineering debuts (fwd)

2012-05-31 Thread Bruce Fischl
FYI -- Forwarded message -- Date: Fri, 1 Jun 2012 00:27:36 + From: Rosalind Reid rr...@seas.harvard.edu To: asp...@chemistry.harvard.edu asp...@chemistry.harvard.edu, airo...@fas.harvard.edu airo...@fas.harvard.edu, david.b...@gs.com david.b...@gs.com, a...@lanl.gov

Re: [Freesurfer] pial mesh decimation...

2012-05-31 Thread Rudolph Pienaar
You can also use 'mris_decimate' and its companion, 'mris_decimate_gui'... On 05/31/12 17:05, Gonzalo Rojas Costa wrote: Hi: How can I do a decimation to 1 polygons aprox to the pial surface ?... Sincerely, -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu

Re: [Freesurfer] long_qdec_table and LongQdecTable.py errors

2012-05-31 Thread Martin Reuter
Great. Thanks for letting me know. I post this to the list, so that other know. Best Martin On May 31, 2012, at 21:11, Jiyagn jiyang.jiang.email.li...@gmail.com wrote: Thanks for your reply Martin! I think I just found out where the problem was - a blank line at the end of the