[Freesurfer] question about visualization of negative activation

2010-02-14 Thread Balaji Goparaju
Hello,

I have a loaded a significance map using the tksurfer-sess command. I want
to visualize only the negative activation
on the surface.

In the View -> Configure -> Overlay window, I check both the "truncate" and
"inverse" buttons. So only the negative activation is shown however it is in
Red-Orange-Yellow color scale. How can I get this negative activation to be
represented by Dark and Light Blue color scale.

Thanks in advance for the help!

Balaji Goparaju
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[Freesurfer] preproc-sess : Problem with spatial smoothing and brain masking

2008-07-18 Thread Balaji Goparaju
HI,
I ran the preproc-sess command, but in the output for spatial smoothing, the
fmcsm5 file is not created. It says

[balaji-goparajus-computer:~/Desktop/subjectdata] balajigo%
spatialsmooth-sess -i fmc -o fmcsm5 -fwhm 5 -fsd bold -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -update -noinorm


/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Thu Jul 17 16:03:47 EDT 2008
~/Desktop/subjectdata/LD-functional/bold ~/Desktop/subjectdata
RunList 006 010 017 019
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 006/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 11 10:15 006/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 010/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 08:26 010/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 017/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:03 017/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 019/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:07 019/fmc.nii
Update not needed
Started at Thu Jul 17 16:03:47 EDT 2008
Ended   at Thu Jul 17 16:03:48 EDT 2008
spatiallysmooth-sess Done

Thank you for your help!
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[Freesurfer] Preproc-sess: Spatial smoothing and brain masking

2008-07-21 Thread Balaji Goparaju
Hi,
I used the command

preproc-sess -s LD-functional -fwhm 5

However, the command does not seem create the fmcsm5.nii file. The process
completes motion correction successfully, but it
does not complete the spatial smoothing and brain masking. I get a "Motion
correction SUCCESSFULLY completed" message but
I only get a "Spatial smoothing done" message. I have already asked this
question in the mailing list. and i was asked to check the
writing permissions of the directories. I have changed the "bold" directory
and freesurfer directory to have read, write and execute
permisions using the "chmod -R 777" command.

I get the following output:

--
preproc-sess logfile is log/preproc-sess.log
--
instem   f
mc   1 f fmc
stc  0 fmc
sm   1 fmc fmcsm5
mask 1   brain
LD-functional MC -
Mon Jul 21 09:32:56 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
mc-sess -fstem f -fmcstem fmc -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -fsd bold -new -update -no-inorm

Logfile is
/Users/balajigoparaju/Desktop/subjectdata/log/mc-LD-functional-bold.log
---
/Users/balajigoparaju/Desktop/subjectdata/LD-functional
RunList: 006 010 017 019
Targ Stem is 006/f
Update not needed
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 11 10:15 006/fmc.nii
-rwxrwxrwx   1 balajigo  admin   523 Jul  7 09:57 006/f.bhdr
Update not needed
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 08:26 010/fmc.nii
-rwxrwxrwx   1 balajigo  admin   523 Jul  7 09:57 010/f.bhdr
Update not needed
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:03 017/fmc.nii
-rwxrwxrwx   1 balajigo  admin   523 Jul  7 09:57 017/f.bhdr
Update not needed
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:07 019/fmc.nii
-rwxrwxrwx   1 balajigo  admin   523 Jul  7 09:57 019/f.bhdr


Mon Jul 21 09:32:57 EDT 2008
mc-sess completed SUCCESSFULLY
LD-functional Smooth 
Mon Jul 21 09:32:57 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
spatialsmooth-sess -i fmc -o fmcsm5 -fwhm 5 -fsd bold -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -update -noinorm



/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Mon Jul 21 09:32:57 EDT 2008
~/Desktop/subjectdata/LD-functional/bold ~/Desktop/subjectdata
RunList 006 010 017 019
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 006/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 11 10:15 006/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 010/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 08:26 010/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 017/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:03 017/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 019/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:07 019/fmc.nii
Update not needed
Started at Mon Jul 21 09:32:57 EDT 2008
Ended   at Mon Jul 21 09:32:59 EDT 2008
spatiallysmooth-sess Done
LD-functional Inorm 
Mon Jul 21 09:32:59 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
mkbrainmask-sess -maskstem brain -fsd bold -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -update



/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Mon Jul 21 09:32:59 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: masks/brain.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  523 Jul  7 09:57 006/f.bhdr
Update not needed
Mon Jul 21 09:33:00 EDT 2008
mkbrainmask-sess done

Started at Mon Jul 21 09:32:56 EDT 2008
Ended   at Mon Jul 21 09:33:00 EDT 2008
preproc-sess done

Any help is appreciated.
Thank you.
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Re: [Freesurfer] Preproc-sess: Spatial smoothing and brain masking

2008-07-21 Thread Balaji Goparaju
ok, Here is the output: I am still getting the same output.

[comm726-0b01-dhcp9:~/Desktop/subjectdata] balajigo% spatialsmooth-sess -i
fmc -o fmcsm5 -fwhm 5 -fsd bold -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -update -noinorm


/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Mon Jul 21 12:40:18 EDT 2008
~/Desktop/subjectdata/LD-functional/bold ~/Desktop/subjectdata
RunList 006 010 017 019
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 006/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 11 10:15 006/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 010/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 08:26 010/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 017/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:03 017/fmc.nii
Update not needed
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: 019/fmcsm5.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:07 019/fmc.nii
Update not needed
Started at Mon Jul 21 12:40:18 EDT 2008
Ended   at Mon Jul 21 12:40:20 EDT 2008
spatiallysmooth-sess Done
[comm726-0b01-dhcp9:~/Desktop/subjectdata] balajigo%

Thanks for the help
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Re: [Freesurfer] Preproc-sess: Spatial smoothing and brain masking

2008-07-21 Thread Balaji Goparaju
Ok, here is the terminal output as an attachment

On Mon, Jul 21, 2008 at 12:44 PM, Doug Greve <[EMAIL PROTECTED]>
wrote:

> Can you send the terminal output? The ls results are not informative.
>
> doug
>
>
> Balaji Goparaju wrote:
>
>  ok, Here is the output: I am still getting the same output.
>>
>> [comm726-0b01-dhcp9:~/Desktop/subjectdata] balajigo% spatialsmooth-sess -i
>> fmc -o fmcsm5 -fwhm 5 -fsd bold -s LD-functional -d
>> /Users/balajigoparaju/Desktop/subjectdata -update -noinorm
>> 
>> 
>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional
>> Mon Jul 21 12:40:18 EDT 2008
>> ~/Desktop/subjectdata/LD-functional/bold ~/Desktop/subjectdata RunList 006
>> 010 017 019
>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>> ls: 006/fmcsm5.nii: No such file or directory
>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 11 10:15 006/fmc.nii
>> Update not needed
>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>> ls: 010/fmcsm5.nii: No such file or directory
>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 08:26 010/fmc.nii
>> Update not needed
>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>> ls: 017/fmcsm5.nii: No such file or directory
>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:03 017/fmc.nii
>> Update not needed
>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>> ls: 019/fmcsm5.nii: No such file or directory
>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:07 019/fmc.nii
>> Update not needed
>> Started at Mon Jul 21 12:40:18 EDT 2008
>> Ended   at Mon Jul 21 12:40:20 EDT 2008
>> spatiallysmooth-sess Done
>> [comm726-0b01-dhcp9:~/Desktop/subjectdata] balajigo%
>> Thanks for the help
>>
>
>
> --
> 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
>
>
>


spatialsmoothoutput
Description: Binary data
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Re: [Freesurfer] Preproc-sess: Spatial smoothing and brain masking

2008-07-21 Thread Balaji Goparaju
after executing the command you suggested,
/Users/balajigoparaju/Desktop/subjectdata contains some files which are
enclosed as an attachment

On Mon, Jul 21, 2008 at 12:55 PM, Balaji Goparaju <[EMAIL PROTECTED]>
wrote:

> Ok, here is the terminal output as an attachment
>
>
> On Mon, Jul 21, 2008 at 12:44 PM, Doug Greve <[EMAIL PROTECTED]>
> wrote:
>
>> Can you send the terminal output? The ls results are not informative.
>>
>> doug
>>
>>
>> Balaji Goparaju wrote:
>>
>>  ok, Here is the output: I am still getting the same output.
>>>
>>> [comm726-0b01-dhcp9:~/Desktop/subjectdata] balajigo% spatialsmooth-sess
>>> -i fmc -o fmcsm5 -fwhm 5 -fsd bold -s LD-functional -d
>>> /Users/balajigoparaju/Desktop/subjectdata -update -noinorm
>>> 
>>> 
>>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional
>>> Mon Jul 21 12:40:18 EDT 2008
>>> ~/Desktop/subjectdata/LD-functional/bold ~/Desktop/subjectdata RunList
>>> 006 010 017 019
>>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>>> ls: 006/fmcsm5.nii: No such file or directory
>>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 11 10:15 006/fmc.nii
>>> Update not needed
>>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>>> ls: 010/fmcsm5.nii: No such file or directory
>>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 08:26 010/fmc.nii
>>> Update not needed
>>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>>> ls: 017/fmcsm5.nii: No such file or directory
>>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:03 017/fmc.nii
>>> Update not needed
>>> /Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
>>> ls: 019/fmcsm5.nii: No such file or directory
>>> -rwxrwxrwx   1 balajigo  admin  41091424 Jul 13 17:07 019/fmc.nii
>>> Update not needed
>>> Started at Mon Jul 21 12:40:18 EDT 2008
>>> Ended   at Mon Jul 21 12:40:20 EDT 2008
>>> spatiallysmooth-sess Done
>>> [comm726-0b01-dhcp9:~/Desktop/subjectdata] balajigo%
>>> Thanks for the help
>>>
>>
>>
>> --
>> 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
>>
>>
>>
>


list
Description: Binary data
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Re: [Freesurfer] Preproc-sess: Spatial smoothing and brain masking

2008-07-22 Thread Balaji Goparaju
Hi,
I copied the new version of the programs

mktemplate-sess
surfsmooth-sess
stc-sess
mkbrainmask-sess
mc-sess

When i try to run preproc-sess -s LD-functional -fwhm 5 again, I get the
following error,

--
preproc-sess logfile is log/preproc-sess.log
--
instem   f
mc   1 f fmc
stc  0 fmc
sm   1 fmc fmcsm5
mask 1   brain
LD-functional MC -
Tue Jul 22 09:25:08 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
mc-sess -fstem f -fmcstem fmc -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -fsd bold -new -update -no-inorm

/Applications/freesurfer/fsfast/bin/mc-sess: line 1:
{rtf1macansicpg1cocoartf824cocoasubrtf480: command not found
/Applications/freesurfer/fsfast/bin/mc-sess: line 2: syntax error near
unexpected token `}'
/Applications/freesurfer/fsfast/bin/mc-sess: line 2:
`{\fonttbl\f0\fswiss\fcharset77 Helvetica;}'
ERROR: mc-sess failed

And then i tried changing the mc-sess.backup file back to the mc-sess (Using
the older version of mc-sess), and then the mc-sess and spatialsmooth-sess
part of the preproc-sess program worked fine, but i get a similar error for
the brainmask-sess program.

Tue Jul 22 09:19:12 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
mkbrainmask-sess -maskstem brain -fsd bold -s LD-functional -d
/Users/balajigopa
raju/Desktop/subjectdata -update

/Applications/freesurfer/fsfast/bin/mkbrainmask-sess: line 1:
{rtf1macansicpg100
00cocoartf824cocoasubrtf480: command not found
/Applications/freesurfer/fsfast/bin/mkbrainmask-sess: line 2: syntax error
near
unexpected token `}'
/Applications/freesurfer/fsfast/bin/mkbrainmask-sess: line 2:
`{\fonttbl\f0\fswi
ss\fcharset77 Helvetica;}'
ERROR: mkbrainmask-sess failed

Thank you for any help.
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Re: [Freesurfer] Preproc-sess: Spatial smoothing and brain masking

2008-07-22 Thread Balaji Goparaju
Hi,

Thank you for the help. I saved it as a plain text. and it did not give me
that error again.

However, even after I saved the new version of the mkbrainmask-sess, i get
the same error.

Tue Jul 22 14:32:30 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
mkbrainmask-sess -maskstem brain -fsd bold -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -update



/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Tue Jul 22 14:32:30 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
ls: masks/brain.nii: No such file or directory
-rwxrwxrwx   1 balajigo  admin  523 Jul  7 09:57 006/f.bhdr
Update not needed
Tue Jul 22 14:32:32 EDT 2008
mkbrainmask-sess done

Started at Tue Jul 22 14:32:26 EDT 2008
Ended   at Tue Jul 22 14:32:32 EDT 2008
preproc-sess done

Thank you for any help.
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[Freesurfer] Compute individual statistics (selxavg3)

2008-07-24 Thread Balaji Goparaju
Hi Doug and all,

There is another problem when i try the individual statistics,

I use the command
 selxavg3-sess -analysis LD-analysis -s LD-functional

and i am getting an error:

ERROR: cannot find volume matching
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/mcextreg
ERROR: loading nonpar reg
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/mcextreg
--
ERROR: fast_selxavg3() failed\n

so i was wondering if the problem was because the software is not creating
the file, or if there was any other way i
could make freesurfer create the file.

Thank you for any help!
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[Freesurfer] Preproc: Brainmasking

2008-07-28 Thread Balaji Goparaju
Hi Doug and all,

I used the new version of mkbrainmask-sess.  It looks like the file is
getting created but it cannot find fslmaths for avmaths.
Is this error something to do with the freesurfer software itself, or is
there anything I can do about it?

Thu Jul 24 09:15:51 EDT 2008
/Users/balajigoparaju/Desktop/subjectdata
mkbrainmask-sess -maskstem brain -fsd bold -s LD-functional -d
/Users/balajigoparaju/Desktop/subjectdata -update



/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Thu Jul 24 09:15:52 EDT 2008
--
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold
mkbrainmask -i 006/f.bhdr -o masks/brain.nii -thresh 0.1 -ndil 1 -nerode 0
--
ERROR: cannot find either fslmaths for avwmaths
ERROR: mkbrainmask failed
ERROR: mkbrainmask-sess failed

Thank you for any help!
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[Freesurfer] First Level analysis

2008-07-28 Thread Balaji Goparaju
Hi Doug and all,

There is a problem when i try the individual statistics,

I use the command
 selxavg3-sess -analysis LD-analysis -s LD-functional

and i am getting an error:

ERROR: cannot find volume matching
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/mcextreg
ERROR: loading nonpar reg
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/mcextreg
--
ERROR: fast_selxavg3() failed\n

The error seems to be something to do with a file needed to use motion
correction regressors

so i was wondering if the problem was because the software is not creating
the file, or if there was any other way i
could make freesurfer create the file.

Thank you for any help!
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[Freesurfer] Compute individual Statistics

2008-08-08 Thread Balaji Goparaju
Hi Doug,

When i run
selxavg3-sess -analysis LD-analysis -s LD-functional

i seem to get errors in some other files, The output is as follows:

[balaji-goparajus-computer:~/Desktop/subjectdata] balajigo% selxavg3-sess
-analysis LD-analysis -s LD-functional
--
selxavg3-sess logfile is
/Users/balajigoparaju/Desktop/subjectdata/log/selxavg3-sess-bold-LD-analysis-080728180123.log
--
---
/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Mon Jul 28 18:01:23 EDT 2008
anadir =
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/LD-analysis
--
--- matlab output 
Warning: Unable to open display 'iconic'.  You will not be able to display
graphics on the screen.

< M A T L A B (R) >
  Copyright 1984-2008 The MathWorks, Inc.
 Version 7.6.0.324 (R2008a)
 February 10, 2008


  To get started, type one of these: helpwin, helpdesk, or demo.
  For product information, visit www.mathworks.com.

>> >> >> >> >> >> >> /Applications/freesurfer/fsfast/toolbox/fast_selxavg3.m
>> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> $Id: fast_selxavg3.m,v
1.55.2.2 2007/11/27 18:42:09 greve Exp $
outtop = /Users/balajigoparaju/Desktop/subjectdata
Extension format = nii
UseFloat = 0
INFO: acfbins is not set, setting to 10
INFO: mask is not set, setting to brain
 1 LD-contrast.mat
Loaded
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/emotion.par
as a par2 file.
ERROR: empty nonpar matrix for mcextreg
??? Attempt to reference field of non-structure array.

Error in ==> flac_taskregind at 37
nev = length(flac.ev);

Error in ==> flac_customize at 267
flacnew.indtask = flac_taskregind(flacnew);

Error in ==> fast_selxavg3 at 97
flac0 = flac_customize(flac0);

>> --
ERROR: fast_selxavg3() failed\n

Thank you for the help you have been providing!
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[Freesurfer] Compute First Level Analysis

2008-08-14 Thread Balaji Goparaju
Hi Doug and all,

When i run
selxavg3-sess -analysis LD-analysis -s LD-functional

i seem to get errors in some other files, The output is as follows:

[balaji-goparajus-computer:~/Desktop/subjectdata] balajigo% selxavg3-sess
-analysis LD-analysis -s LD-functional
--
selxavg3-sess logfile is
/Users/balajigoparaju/Desktop/subjectdata/log/selxavg3-sess-bold-LD-analysis-080728180123.log
--
---
/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Mon Jul 28 18:01:23 EDT 2008
anadir =
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/LD-analysis
--
--- matlab output 
Warning: Unable to open display 'iconic'.  You will not be able to display
graphics on the screen.

< M A T L A B (R) >
  Copyright 1984-2008 The MathWorks, Inc.
 Version 7.6.0.324 (R2008a)
 February 10, 2008


  To get started, type one of these: helpwin, helpdesk, or demo.
  For product information, visit www.mathworks.com.

>> >> >> >> >> >> >> /Applications/freesurfer/fsfast/toolbox/fast_selxavg3.m
>> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> $Id: fast_selxavg3.m,v
1.55.2.2 2007/11/27 18:42:09 greve Exp $
outtop = /Users/balajigoparaju/Desktop/subjectdata
Extension format = nii
UseFloat = 0
INFO: acfbins is not set, setting to 10
INFO: mask is not set, setting to brain
 1 LD-contrast.mat
Loaded
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/emotion.par
as a par2 file.
ERROR: empty nonpar matrix for mcextreg
??? Attempt to reference field of non-structure array.

Error in ==> flac_taskregind at 37
nev = length(flac.ev);

Error in ==> flac_customize at 267
flacnew.indtask = flac_taskregind(flacnew);

Error in ==> fast_selxavg3 at 97
flac0 = flac_customize(flac0);

>> --
ERROR: fast_selxavg3() failed\n

Thank you for the help you have been providing!
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[Freesurfer] Compute First level Analysis

2008-08-26 Thread Balaji Goparaju
Hi Doug and all,

When i run
selxavg3-sess -analysis LD-analysis -s LD-functional

i seem to get errors in some other files, The output is as follows:

[balaji-goparajus-computer:~/Desktop/subjectdata] balajigo%
selxavg3-sess -analysis LD-analysis -s LD-functional
--
selxavg3-sess logfile is
/Users/balajigoparaju/Desktop/subjectdata/log/selxavg3-sess-bold-LD-analysis-080728180123.log
--
---
/Users/balajigoparaju/Desktop/subjectdata/LD-functional
Mon Jul 28 18:01:23 EDT 2008
anadir = 
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/LD-analysis
--
--- matlab output 
Warning: Unable to open display 'iconic'.  You will not be able to
display graphics on the screen.

< M A T L A B (R) >
  Copyright 1984-2008 The MathWorks, Inc.
 Version 7.6.0.324 (R2008a)
 February 10, 2008


  To get started, type one of these: helpwin, helpdesk, or demo.
  For product information, visit www.mathworks.com.

>> >> >> >> >> >> >> /Applications/freesurfer/fsfast/toolbox/fast_selxavg3.m
>> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> $Id: fast_selxavg3.m,v 
>> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> 1.55.2.2 2007/11/27 18:42:09 
>> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> greve Exp $
outtop = /Users/balajigoparaju/Desktop/subjectdata
Extension format = nii
UseFloat = 0
INFO: acfbins is not set, setting to 10
INFO: mask is not set, setting to brain
 1 LD-contrast.mat
Loaded 
/Users/balajigoparaju/Desktop/subjectdata/LD-functional/bold/006/emotion.par
as a par2 file.
ERROR: empty nonpar matrix for mcextreg
??? Attempt to reference field of non-structure array.

Error in ==> flac_taskregind at 37
nev = length(flac.ev);

Error in ==> flac_customize at 267
flacnew.indtask = flac_taskregind(flacnew);

Error in ==> fast_selxavg3 at 97
flac0 = flac_customize(flac0);

>> --
ERROR: fast_selxavg3() failed\n

Thank you for the help you have been providing!
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[Freesurfer] Resampling from MNI 152 to MNI 305 - Problem with orientation

2011-06-13 Thread Balaji Goparaju
Hello Freesurfers,

I have Brodmann Area binary masks in the ICBM MNI 152 space, that I acquired
using WFU_PickAtlas toolbox in SPM. These
masks are .nii files, and have a RAS orientation.

I am trying to resample these masks into the fsaverage MNI 305 space,
specifically with the dimensions matching the "mni305.cor.subfov2.mgz"
file found in the $FREESURFER_HOME/average file. This file is in the LIA
orientation.

However, the mni152.register.dat file seems to be transforming volumes from
the MNI 305 space to the MNI 152 Space in LAS orientation (MNI152_T1_2mm.nii
in FSL).

Should I transform my Brodmann Area masks from the RAS orientation to a LAS
orientation? If so, how can I achieve this? The RAS orientation is correct,
so I know using mri_convert --out_dimension is out of the question.

I have tried to use
*mri_label2vol --seg {BA_mask} --temp
{$FREESURFER_HOME/average/mni305.cor.subfov2.mgz} --o {output_file} --reg
mni152.register.dat --invertmtx*

Also, I have tried to use the inverted matrix from mni152.register.dat and
use it with
*mri_vol2vol -mov {BA_mask} --reg {inverted_mni152.register.dat} --o
{output_file} --tal --talres 2*
However, the output files had interchanged posterior (P) and anterior (A),
and superior (S) and interior (I) orientations.

What is the best way to achieve the resampling? Any guidance is really
appreciated!

Regards,

Balaji Goparaju
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Re: [Freesurfer] Resampling from MNI 152 to MNI 305 - Problem with orientation

2011-06-14 Thread Balaji Goparaju
Thanks for the response! I seem to be getting better results.

I was wondering if there was any way the same resampling can be achieved
using Freesurfer 4.5 since a
lot of analysis (including analysis with other tasks) has already been done
in it, or if it is okay to use JUST the reg.2mm.mni152.dat file from
Freesurfer 5.1 and keep the rest of the analysis the same as before?

Thank you once again for this help!

Regards,

Balaji Goparaju



On Tue, Jun 14, 2011 at 11:46 AM, Douglas N Greve  wrote:

> To go from mni152 to the MNI305 2mm space, use
>
> mri_vol2vol --mov mni305.2mm.nii.gz \
>  --targ $FSLDIR/data/standard/MNI152_T1_2mm.nii.gz \
>  --reg $FREESURFER_HOME/subjects/fsaverage/mri.2mm/reg.2mm.mni152.dat \
>  --inv --o output.mni305.2mm.nii.gz
>
> This will resample MNI152_T1_2mm.nii.gz (or anything in that space) to the
> mni305 2mm space.
>
> For your application, add --interp nearest, or use
>
> mri_label2vol --seg BA_mask.mni152.nii \
> --reg $FREESURFER_HOME/subjects/fsaverage/mri.2mm/reg.2mm.mni152.dat \
> --invertmtx --o outfile.nii
>
> doug
>
>
> Balaji Goparaju wrote:
>
>> Hello Freesurfers,
>>
>> I have Brodmann Area binary masks in the ICBM MNI 152 space, that I
>> acquired using WFU_PickAtlas toolbox in SPM. These
>> masks are .nii files, and have a RAS orientation.
>>
>> I am trying to resample these masks into the fsaverage MNI 305 space,
>> specifically with the dimensions matching the "mni305.cor.subfov2.mgz"
>> file found in the $FREESURFER_HOME/average file. This file is in the LIA
>> orientation.
>>
>> However, the mni152.register.dat file seems to be transforming volumes
>> from the MNI 305 space to the MNI 152 Space in LAS orientation
>> (MNI152_T1_2mm.nii in FSL).
>>
>> Should I transform my Brodmann Area masks from the RAS orientation to a
>> LAS orientation? If so, how can I achieve this? The RAS orientation is
>> correct, so I know using mri_convert --out_dimension is out of the question.
>>
>> I have tried to use
>> *mri_label2vol --seg {BA_mask} --temp
>> {$FREESURFER_HOME/average/mni305.cor.subfov2.mgz} --o {output_file} --reg
>> mni152.register.dat --invertmtx*
>>
>> Also, I have tried to use the inverted matrix from mni152.register.dat and
>> use it with
>> *mri_vol2vol -mov {BA_mask} --reg {inverted_mni152.register.dat} --o
>> {output_file} --tal --talres 2*
>> However, the output files had interchanged posterior (P) and anterior (A),
>> and superior (S) and interior (I) orientations.
>>
>> What is the best way to achieve the resampling? Any guidance is really
>> appreciated!
>>
>> Regards,
>>
>> Balaji Goparaju
>> 
>>
>> ___
>> Freesurfer mailing list
>> Freesurfer@nmr.mgh.harvard.edu
>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>>
>
> --
> Douglas N. Greve, Ph.D.
> MGH-NMR Center
> gr...@nmr.mgh.harvard.edu
> Phone Number: 617-724-2358 Fax: 617-726-7422
>
> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
> FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>
>
>
> The information in this e-mail is intended only for the person to whom it
> is
> addressed. If you believe this e-mail was sent to you in error and the
> e-mail
> contains patient information, please contact the Partners Compliance
> HelpLine at
> http://www.partners.org/complianceline . If the e-mail was sent to you in
> error
> but does not contain patient information, please contact the sender and
> properly
> dispose of the e-mail.
>
>
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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] Resampling from MNI 152 to MNI 305 - Problem with orientation

2011-06-17 Thread Balaji Goparaju
Thank you for the help!

On Tue, Jun 14, 2011 at 9:10 PM, Douglas Greve wrote:

> **
> You should be able to use the reg and mni305.2mm.nii.gz in 4.5
> doug
>
>
> On 6/14/11 12:25 PM, Balaji Goparaju wrote:
>
> Thanks for the response! I seem to be getting better results.
>
> I was wondering if there was any way the same resampling can be achieved
> using Freesurfer 4.5 since a
> lot of analysis (including analysis with other tasks) has already been done
> in it, or if it is okay to use JUST the reg.2mm.mni152.dat file from
> Freesurfer 5.1 and keep the rest of the analysis the same as before?
>
> Thank you once again for this help!
>
> Regards,
>
> Balaji Goparaju
>
>
>
> On Tue, Jun 14, 2011 at 11:46 AM, Douglas N Greve <
> gr...@nmr.mgh.harvard.edu> wrote:
>
>> To go from mni152 to the MNI305 2mm space, use
>>
>> mri_vol2vol --mov mni305.2mm.nii.gz \
>>  --targ $FSLDIR/data/standard/MNI152_T1_2mm.nii.gz \
>>  --reg $FREESURFER_HOME/subjects/fsaverage/mri.2mm/reg.2mm.mni152.dat \
>>  --inv --o output.mni305.2mm.nii.gz
>>
>> This will resample MNI152_T1_2mm.nii.gz (or anything in that space) to the
>> mni305 2mm space.
>>
>> For your application, add --interp nearest, or use
>>
>> mri_label2vol --seg BA_mask.mni152.nii \
>> --reg $FREESURFER_HOME/subjects/fsaverage/mri.2mm/reg.2mm.mni152.dat \
>> --invertmtx --o outfile.nii
>>
>> doug
>>
>>
>> Balaji Goparaju wrote:
>>
>>>  Hello Freesurfers,
>>>
>>> I have Brodmann Area binary masks in the ICBM MNI 152 space, that I
>>> acquired using WFU_PickAtlas toolbox in SPM. These
>>> masks are .nii files, and have a RAS orientation.
>>>
>>> I am trying to resample these masks into the fsaverage MNI 305 space,
>>> specifically with the dimensions matching the "mni305.cor.subfov2.mgz"
>>> file found in the $FREESURFER_HOME/average file. This file is in the LIA
>>> orientation.
>>>
>>> However, the mni152.register.dat file seems to be transforming volumes
>>> from the MNI 305 space to the MNI 152 Space in LAS orientation
>>> (MNI152_T1_2mm.nii in FSL).
>>>
>>> Should I transform my Brodmann Area masks from the RAS orientation to a
>>> LAS orientation? If so, how can I achieve this? The RAS orientation is
>>> correct, so I know using mri_convert --out_dimension is out of the question.
>>>
>>> I have tried to use
>>> *mri_label2vol --seg {BA_mask} --temp
>>> {$FREESURFER_HOME/average/mni305.cor.subfov2.mgz} --o {output_file} --reg
>>> mni152.register.dat --invertmtx*
>>>
>>> Also, I have tried to use the inverted matrix from mni152.register.dat
>>> and use it with
>>> *mri_vol2vol -mov {BA_mask} --reg {inverted_mni152.register.dat} --o
>>> {output_file} --tal --talres 2*
>>> However, the output files had interchanged posterior (P) and anterior
>>> (A), and superior (S) and interior (I) orientations.
>>>
>>> What is the best way to achieve the resampling? Any guidance is really
>>> appreciated!
>>>
>>> Regards,
>>>
>>> Balaji Goparaju
>>>
>>> 
>>>
>>> ___
>>> Freesurfer mailing list
>>> Freesurfer@nmr.mgh.harvard.edu
>>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>>>
>>
>> --
>> Douglas N. Greve, Ph.D.
>> MGH-NMR Center
>> gr...@nmr.mgh.harvard.edu
>> Phone Number: 617-724-2358 Fax: 617-726-7422
>>
>> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>> FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>>
>>
>>
>> The information in this e-mail is intended only for the person to whom it
>> is
>> addressed. If you believe this e-mail was sent to you in error and the
>> e-mail
>> contains patient information, please contact the Partners Compliance
>> HelpLine at
>> http://www.partners.org/complianceline . If the e-mail was sent to you in
>> error
>> but does not contain patient information, please contact the sender and
>> properly
>> dispose of the e-mail.
>>
>>
>
> ___
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>
>
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