RE: [Freesurfer] TkmEdit message

2007-10-05 Thread Pedro Paulo Oliveira Jr
Have you installed the X11Update2006 package from Apple?  I think that
fixes this problem.  A copy of it is here:
 

  http://surfer.nmr.mgh.harvard.edu/pub/dist/X11Update2006.dmg
http://surfer.nmr.mgh.harvard.edu/pub/dist/X11Update2006.dmg

 

Which OS are you using?

 

From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Anil Roy
Sent: quinta-feira, 4 de outubro de 2007 22:17
To: freesurfer@nmr.mgh.harvard.edu
Subject: [Freesurfer] TkmEdit message

 

Hi,

When I run tkmedit, I receive the following message. It doesn't seem to
affect the functionality. Could you explain why this message shows up.

Xlib:  extension XFree86-DRI missing on display : 0.0.

Thanks,

Anil.

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RE: [Freesurfer] help on installation under VMWARE + suse 10.2

2007-10-05 Thread Pedro Paulo Oliveira Jr
I'm not sure VMWare is full OpenGL compliant, other options are Qemu or Xen,
this last one has a better performance. Maybe you should try to use an
exclusive Linux machine.

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Xue,Gui
Sent: quinta-feira, 4 de outubro de 2007 16:22
To: freesurfer@nmr.mgh.harvard.edu
Subject: [Freesurfer] help on installation under VMWARE + suse 10.2

hi-I am trying to install freesurfer my computer with the following 
settings:

Operating system: Win XP
Open Suse10.2 running under vmware workstation 6.0.
Display card: NVIDIA Quadro FX 3400/4400.

The problem I have is that the tksurfer doesn't work well, like what's 
described on the wiki, only small part of the surfer was shown. I 
updated the display card driver, but it didn't fix the problem. I wonder 
if anyone has successfully configure the system to make it work.

Thanks a lot!
gui
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[Freesurfer] multiple surface overlays

2007-10-05 Thread Cameron Ellis
Hi all,
Sourcing stable3, using tksurfer, does anyone know how to load more than
one overlay at a time from the command line? (something like: tksurfer
subject hemi surface -overlay1 ??? -overlay2 ??? overlay3 ???) Does
this require scripting w/ tksurfer?
Cameron
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Re: [Freesurfer] multiple surface overlays

2007-10-05 Thread Kevin Teich
Yes, you can do it with scripting. Start by checking out this page:

http://surfer.nmr.mgh.harvard.edu/fswiki/TkSurferGuide_2fTkSurferScripting_2fTkSurferIntroToScripting

In your case, if your overlay files are volumes, you should use the
function sclv_read_from_volume instead of sclv_read_from_dotw. Reference
for scripting commands is here:

http://surfer.nmr.mgh.harvard.edu/fswiki/TkSurferGuide_2fTkSurferScripting_2fTkSurferScriptingReference



On Fri, 2007-10-05 at 13:52 -0400, Cameron Ellis wrote:
 Hi all,
 Sourcing stable3, using tksurfer, does anyone know how to load more than
 one overlay at a time from the command line? (something like: tksurfer
 subject hemi surface -overlay1 ??? -overlay2 ??? overlay3 ???) Does
 this require scripting w/ tksurfer?
 Cameron

-- 
Kevin Teich
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[Freesurfer] selxavg-sess error

2007-10-05 Thread raij


Hi Doug,

selxavg-sess -analysis group7_ISIXTR_BERT_ERFIRsm5pf5tpefsub_18cat -sf
sessid7 -df sesspar -noomnibus

exits with the error:

...
  Saving offset to
group7_ISIXTR_BERT_ERFIRsm5pf5tpefsub_18cat/h-offset_000.bfloat
Slice 1, 77.2438 --
??? Error using == minus
Matrix dimensions must agree.

Error in == fast_selxavg at 439
extreg = extreg - repmat(mean(extreg), [ntrs 1]);

 ??? Undefined function or variable 'r'.

 quiting matlab
--
ERROR: fast_selxavg() failed\n
ERROR
(/autofs/space/cuzco_014/users/raij/avml_fmri_mctogether/avml10_session_BRISI04):
selxavg failed

I suspect this may have to do that, for each of the seven subjects, there
are three runs with an unequal number of TRs.

Oddly enough, the same analysis worked in March 07. Is there a way to make
this analysis work again? I am only interested in BOLD% signal change (FIR
waveforms) so comparing runs with different numbers of TRs should be
legal. What I would like to do is to calculate a single fixed effects
group analysis where each of the three run types is output as its own
category (the paradigm files are coded to allow that). Only runs that have
the same number of TRs are collapsed across subjects.

(Running three separate analyses, one for each run type, would not help,
as we need the output to be in a single block with multiple categories,
just as in our earlier analysis)

Or maybe the error has to do with something else... my matlab setup.m
should be fine to my knowledge.

machine: cuzco
nmr-dev-env (same error with the standard edition)
cd /space/cuzco/14/users/raij/avml_fmri_mctogether
setenv SUBJECTS_DIR /space/cognito/5/users/raij/subjects_mri
setenv SUBJECT fsaverage

Thanks!!!


-Tommi


---
Tommi Raij, M.D., Ph.D.
MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging
Bldg 149, 13th St
Charlestown, MA 02129
U.S.A.
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Re: [Freesurfer] selxavg-sess error

2007-10-05 Thread Doug Greve

This should be fixed in both dev and stable on the next update

[EMAIL PROTECTED] wrote:


Hi Doug,

selxavg-sess -analysis group7_ISIXTR_BERT_ERFIRsm5pf5tpefsub_18cat -sf
sessid7 -df sesspar -noomnibus

exits with the error:

...
 Saving offset to
group7_ISIXTR_BERT_ERFIRsm5pf5tpefsub_18cat/h-offset_000.bfloat
Slice 1, 77.2438 --
??? Error using == minus
Matrix dimensions must agree.

Error in == fast_selxavg at 439
   extreg = extreg - repmat(mean(extreg), [ntrs 1]);

 


??? Undefined function or variable 'r'.
 



 


quiting matlab
 


--
ERROR: fast_selxavg() failed\n
ERROR
(/autofs/space/cuzco_014/users/raij/avml_fmri_mctogether/avml10_session_BRISI04):
selxavg failed

I suspect this may have to do that, for each of the seven subjects, there
are three runs with an unequal number of TRs.

Oddly enough, the same analysis worked in March 07. Is there a way to make
this analysis work again? I am only interested in BOLD% signal change (FIR
waveforms) so comparing runs with different numbers of TRs should be
legal. What I would like to do is to calculate a single fixed effects
group analysis where each of the three run types is output as its own
category (the paradigm files are coded to allow that). Only runs that have
the same number of TRs are collapsed across subjects.

(Running three separate analyses, one for each run type, would not help,
as we need the output to be in a single block with multiple categories,
just as in our earlier analysis)

Or maybe the error has to do with something else... my matlab setup.m
should be fine to my knowledge.

machine: cuzco
nmr-dev-env (same error with the standard edition)
cd /space/cuzco/14/users/raij/avml_fmri_mctogether
setenv SUBJECTS_DIR /space/cognito/5/users/raij/subjects_mri
setenv SUBJECT fsaverage

Thanks!!!


-Tommi


---
Tommi Raij, M.D., Ph.D.
MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging
Bldg 149, 13th St
Charlestown, MA 02129
U.S.A.
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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
[EMAIL PROTECTED]
Phone Number: 617-724-2358 
Fax: 617-726-7422


In order to help us help you, please follow the steps in:
surfer.nmr.mgh.harvard.edu/fswiki/BugReporting


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Re: [Freesurfer] model for pair-T test

2007-10-05 Thread Doug Greve

Can you use the --paired-diff to mris_preproc?

Wang, Xin wrote:


Hello, group,
Could anybody tell me how to do the pair T test and the repeat 
measurement F test? I will really appreciate if you can share the 
steps and GLM of the tests. I am using the old freesurfer group analysis.
 
Thank you, very much,
 
Xin Wang




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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
[EMAIL PROTECTED]
Phone Number: 617-724-2358 
Fax: 617-726-7422


In order to help us help you, please follow the steps in:
surfer.nmr.mgh.harvard.edu/fswiki/BugReporting


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Re: [Freesurfer] TkmEdit message

2007-10-05 Thread Anil Roy
I'm using Red Hat Linux release 9.

Does this update apply to linux users also?

Thanks,

Anil.

On 10/5/07, Pedro Paulo Oliveira Jr [EMAIL PROTECTED] wrote:

  Have you installed the X11Update2006 package from Apple?  I think that

 fixes this problem.  A copy of it is here:

   http://surfer.nmr.mgh.harvard.edu/pub/dist/X11Update2006.dmg



 Which OS are you using?



 *From:* [EMAIL PROTECTED] [mailto:
 [EMAIL PROTECTED] *On Behalf Of *Anil Roy
 *Sent:* quinta-feira, 4 de outubro de 2007 22:17
 *To:* freesurfer@nmr.mgh.harvard.edu
 *Subject:* [Freesurfer] TkmEdit message



 Hi,

 When I run tkmedit, I receive the following message. It doesn't seem to
 affect the functionality. Could you explain why this message shows up.

 Xlib:  extension XFree86-DRI missing on display : 0.0.

 Thanks,

 Anil.

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