Re: [Freesurfer] Question longitudinal study about treatment effect with change of scanner and head coil?

2020-01-31 Thread Markus Gschwind
would have no way of knowing if they are changes in the brain or changes in > the instrument used to measure the brain. > > a.y > -- > *From:* freesurfer-boun...@nmr.mgh.harvard.edu < > freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Ma

[Freesurfer] Question longitudinal study about treatment effect with change of scanner and head coil?

2020-01-31 Thread Markus Gschwind
External Email - Use Caution Dear experts, I am reviewing a study that proposes a longitudinal study in patients across several years on the effect of medical treatment in terms of fcMRI and DTI-connectivity measures. However, in several but not all patients, the scanner was upgr

Re: [Freesurfer] QDEC, order interpretationof Gracias @batmarandua for aqaa

2018-05-29 Thread Markus Gschwind
External Email - Use Caution On Tue, May 29, 2018, 20:16 Avi Gharehgazlou wrote: > External Email - Use Caution > > Hello experts, > > I am using QDEC to compared LGI values between groups (typically develping > and ASD). I made a "diagnosis.levels" file, putting my 2 gro

Re: [Freesurfer] V6 Stable OSX software error v- muflagřú9diffusionltistripjsßsssssshg kkss muflagřú9diffusibltistripuuf67uwweďxu dvvnçuc uf7a çyrucuf fDddnnn6x7uf

2018-05-07 Thread Markus Gschwind
External Email - Use Caution Ûghrf7f77f7f7ef On Thu, May 3, 2018, 19:32 Matthew Grecsek wrote: > External Email - Use Caution > > I'm using the following flags on my recon -all: -mprage -time -multistrip > -subcortseg > > and getting the following errors at this section

Re: [Freesurfer] Freeview aborts under centos6

2017-09-21 Thread Markus Gschwind
> > Hi Markus, okay - I'll directly send you a tar of the vtk library. A > reinstall of vtk might work, because those shared objects that we > distribute are usually sym-linked > > Can you also send the fs buildstamp? You can get this by running the > command ‘bugr’ after so

Re: [Freesurfer] Freeview aborts under centos6

2017-09-19 Thread Markus Gschwind
usually sym-linked > > Can you also send the fs buildstamp? You can get this by running the > command ‘bugr’ after sourcing freesurfer > > Andrew > > > On Sep 19, 2017, at 11:02 AM, Markus Gschwind > wrote: > > Dear Andrew, > > after the System admin executed your

Re: [Freesurfer] Freeview aborts under centos6

2017-09-19 Thread Markus Gschwind
5.6 > > then do you get the same error from freeview? > > -Andrew > > On Sep 15, 2017, at 12:10 PM, Markus Gschwind > wrote: > > Dear Andrew, > > The command gives this result: > > [gschwind@login1 ~]$ /sbin/ldconfig -N -v $(sed 's/:/ /' <<< &g

Re: [Freesurfer] Freeview aborts under centos6

2017-09-15 Thread Markus Gschwind
t; > -Andrew > >> On Sep 15, 2017, at 12:10 PM, Markus Gschwind > <mailto:markus.gschw...@gmail.com>> wrote: >> >> Dear Andrew, >> >> The command gives this result: >> >> [gschwind@login1 ~]$ /sbin/ldconfig -N -v $(sed 's/:/ /&#

Re: [Freesurfer] Freeview aborts under centos6

2017-09-15 Thread Markus Gschwind
is not a symbolic link > /sbin/ldconfig: > /opt/ebsofts/Core/FreeSurfer/5.3.0-centos6_x86_64/lib/vtk/lib/vtk-5.6/libvtkVolumeRenderingTCL.so.5.6 > is not a symbolic link > /sbin/ldconfig: > /opt/ebsofts/Core/FreeSurfer/5.3.0-centos6_x86_64/lib/vtk/lib/vtk-5.6/libMapReduceMPI.so.5.6 >

[Freesurfer] Freeview aborts under centos6

2017-09-15 Thread Markus Gschwind
Dear experts, I am installing freeusrfer on our cluster which is running Centos6. [gschwind@login1 ~]$ uname -a Linux login1.cluster 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 17:13:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Freeview aborts without any other complaint. [gschwind@login1 ~]$ fr

[Freesurfer] Freeview aborts under centos6

2017-09-15 Thread Markus Gschwind
Hi experts, I am installing freeusrfer on our cluster which is running Centos6. [gschwind@login1 ~]$ uname -a Linux login1.cluster 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 17:13:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Freeview aborts without any other complaint. [gschwind@login1 ~]$ free

Re: [Freesurfer] Error on Linux

2016-01-30 Thread Markus Gschwind
HI, Please see the solution for this known error below, as given in this list form Zeke some months ago: Good luck, Markus 2015-09-22 6:05 GMT+02:00 : > Hello, > > This is a known when running freesurfer on Ubuntu systems. The solution is > addressed in the FAQ section on the frresurfer download

Re: [Freesurfer] tksurfer

2015-06-17 Thread Markus Gschwind
Hi Isabel, open a terminal and type: cd /Applications/freesurfer sudo mv license.txt .license That's it. Best, M 2015-06-17 22:19 GMT+02:00 isabel martinez tejada < isa_martinez...@hotmail.com>: > I cannot put a "." in the file name because Mac doesn't allow it. It says > that a file that st

Re: [Freesurfer] Qdec "create stats tables" error

2014-09-12 Thread Markus Gschwind
MT+02:00 Markus Gschwind : > Hi Martin! > > Thanks! > Yes, indeed typing in the command > export SUBJECTS_DIR= before starting qdec solved the first > problem... there are others to follow... > > When now writing the table stats file: > > Data table loading complete

Re: [Freesurfer] Qdec "create stats tables" error

2014-09-12 Thread Markus Gschwind
he case, try setting the subject dir on the command line before starting > qdec: > setenv SUBJECTS_DIR ~/Documents/ARNAUD/ > (or the full path). If you use a bash shell, use the equivalent export > command for that. > > Best, Martin > > > On 09/12/2014 03:30 PM, Marku

[Freesurfer] Qdec "create stats tables" error

2014-09-12 Thread Markus Gschwind
Dear all, I am trying to make work Qdec on my system ubuntu 12.04. freesurfer-Linux-centos4_x86_64-stable-pub-v5.3.0 After I have loaded my qdec.table.dat and renamed the analysis folder , when I then try to create the "stats tables", I get an error and it blocks at 20% of the waiting bar. Dat

Re: [Freesurfer] freesurfer commands from MATLAB

2014-09-09 Thread Markus Gschwind
Hi Barbara, You haven't told us which OS you use. For example in Mac OS it is necessary to start up MATLAB by typing matlab into the X11 terminal, otherwise the system OS will not recognize the commands given via matlab (e.g. system('mycommand') .) Best, Markus 2014-09-09 13:45 GMT+02:00 Barbara

Re: [Freesurfer] a few short confirmatory questions

2014-08-13 Thread Markus Gschwind
Hi! You probably mean mris_expand which creates a surf inside or outside of white, e.g. mris_expand surf/lh.white -1 surf/lh.white_1mm_inside # use positive values for outside ?h.white border mris_expand -thickness surf/lh.white -1 surf/lh.white_in100%_thickness # this samples in % of GM thick

Re: [Freesurfer] free surfer

2014-06-17 Thread Markus Gschwind
Hi, You can see here what to do: https://surfer.nmr.mgh.harvard.edu/fswiki/DownloadAndInstall no 4., 5 and 6 especailly. Cheers, M 2014-06-18 0:45 GMT+02:00 Sam Raby : > I have downloaded the following file > > freesurfer-Linux-centos6_x86_64-stable-pub-v5.3.0.tar.gz > > and have extracted the

Re: [Freesurfer] Fwd: How to improve/fix TKMEDIT lag

2014-06-03 Thread Markus Gschwind
ames in 5.4 seconds = 63.223 FPS > 374 frames in 6.3 seconds = 58.905 FPS > > Best, > Vy > > > On Tue, Jun 3, 2014 at 4:27 PM, Markus Gschwind > wrote: > >> Hi! >> >> Can the connection be slow? >> >> Can you type in your local terminal and

Re: [Freesurfer] Fwd: How to improve/fix TKMEDIT lag

2014-06-03 Thread Markus Gschwind
Hi! Can the connection be slow? Can you type in your local terminal and also in the ssh remote terminal the following: glxgears and let it run a while and past here the output. Cheers! Markus 2014-06-03 23:16 GMT+02:00 Vy Dinh : > Hi, > > I discovered that installing Freesurfer onto my loca

Re: [Freesurfer] wm and pial edits - what to correct and what not?

2014-04-11 Thread Markus Gschwind
ainmask.gcuts.T-0.5.mgz > > Carefully inspect the output, overlaid as a heatmap on the T1 and/or > previous brainmask.mgz. You might have to clone back in some brain voxels. > > -Louis > > > On Fri, 11 Apr 2014, Markus Gschwind wrote: > > Dear Louis (and Bruce), >>

Re: [Freesurfer] wm and pial edits - what to correct and what not?

2014-04-11 Thread Markus Gschwind
;> It will only skullstrip the T1 and generate a new brainmask.mgz. So >> you'll need to run autorecon2 and 3 afterwards. >> -Louis >> >> >> On Mon, 7 Apr 2014, Markus Gschwind wrote: >> >> Dear Louis! >>> Thank you for the link. >>>

Re: [Freesurfer] Mac OSX installations incomplete? What to do?

2014-04-10 Thread Markus Gschwind
Thank you Zeke, that seems to work all fine! Best, Markus 2014-04-08 21:17 GMT+02:00 Z K : > Markus, > > Thanks for pointing that out. I have added those files to the ftp link. > > -Zeke > > > On 04/04/2014 04:16 PM, Markus Gschwind wrote: > >> Thank you Zeke, &

Re: [Freesurfer] wm and pial edits - what to correct and what not?

2014-04-07 Thread Markus Gschwind
Great, thanks! I'll give it a try! Best, Markus 2014-04-07 22:40 GMT+02:00 Louis Nicholas Vinke : > Hi Markus, > It will only skullstrip the T1 and generate a new brainmask.mgz. So you'll > need to run autorecon2 and 3 afterwards. > -Louis > > > On Mon, 7

Re: [Freesurfer] wm and pial edits - what to correct and what not?

2014-04-07 Thread Markus Gschwind
it. Does the intensity normalization remove the contrast? >> If so, you can try making it less aggressive with the -gentle flag or >> playing with individual parameters (like -b). >> >> I can't remember the graph cuts stuff. Hopefully Nick or Zeke or someone >

Re: [Freesurfer] Mac OSX installations incomplete? What to do?

2014-04-04 Thread Markus Gschwind
rom the OSX snow leopard installation. > They can be downloaded from here: > > ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/fsdev/zkaufman/fsl > > Copy them into your "$FREESURFER_HOME/bin" directory. > > -Zeke > > > > On 04/04/2014 12:32 PM, Markus Gs

[Freesurfer] Mac OSX installations incomplete? What to do?

2014-04-04 Thread Markus Gschwind
Dear Freesurfers, As discovered here, http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg35160.html it seams that some Mac OSX installations suffered from incomplete files. I just veryfied that I had downloaded the complete image and wget says yes: Logging in as anonymous ... Logged

Re: [Freesurfer] Display tkmedit image of surface after mri_vol2surf with projfrac or projdist

2014-04-03 Thread Markus Gschwind
Hi Ruthger! Use mris_expand to create a surf inside or outside of white e.g. mris_expand surf/lh.white -1 surf/lh.white_1mm_inside # use positive values for outside ?h.white border mris_expand -thickness surf/lh.white -1 surf/lh.white_in100%_thickness # this samples in % of GM thickness, use po

Re: [Freesurfer] preprocessing question

2014-04-03 Thread Markus Gschwind
reve [ > gr...@nmr.mgh.harvard.edu] > > Sent: Wednesday, April 02, 2014 12:41 AM > > To: freesurfer@nmr.mgh.harvard.edu > > Subject: Re: [Freesurfer] preprocessing question > > > > thanks, it must be something in our distribution script affecting mac > > >

Re: [Freesurfer] preprocessing question

2014-04-01 Thread Markus Gschwind
Thanks Doug, I notice that on my Mac build freesurfer-Darwin-snowleopard-i686-stable-pub-v5.3.0 ...I don't have fslmaths.fsl neither. There are only $ which $FREESURFER_HOME/bin/fsl* > /Applications/freesurfer/bin/fsl_label2voxel > /Applications/freesurfer/bin/fsl_rigid_register > /Applications/

Re: [Freesurfer] preprocessing question

2014-04-01 Thread Markus Gschwind
Harels-MacBook-Pro:/Applications/freesurfer/BSMT_PROJECT] eiran% > echo $FSLDIR > /usr/local/fsl > > Thanks! > Eiran > > > > > *From:* freesurfer-boun...@nmr.mgh.harvard.edu [ > freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Markus Gschwind [ > markus.gschw..

Re: [Freesurfer] preprocessing question

2014-04-01 Thread Markus Gschwind
/usr/local/fsl. > Is MATLAB necessary to run FSL? > EIran > > > > > *From:* freesurfer-boun...@nmr.mgh.harvard.edu [ > freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Markus Gschwind [ > markus.gschw...@gmail.com] > *Sent:* Tuesday, April 01, 2014 12:55 PM >

Re: [Freesurfer] preprocessing question

2014-04-01 Thread Markus Gschwind
nks, i did install fsl and when i type fslmaths it gives me the help > for that command. > Any other suggestions? > Eiran > -- > > > > > *From:* freesurfer-boun...@nmr.mgh.harvard.edu [ > freesurfer-boun...@nmr.mgh.harvard.edu] on behalf

Re: [Freesurfer] preprocessing question

2014-04-01 Thread Markus Gschwind
Hi! Have you installed FSL? (http://fsl.fmrib.ox.ac.uk/fsl/fslwiki/) What happens if you type in your terminal fslmaths ? Best, Markus 2014-04-01 9:59 GMT+02:00 Eiran Harel : >Dear freesurfers, > I have installed freesurfer and fsl on my Mac: > > * freesurfer-Darwin-snowleopard-i686

Re: [Freesurfer] how to capture blurred GM/WM junction?

2014-03-28 Thread Markus Gschwind
; $ mris_expand surf/lh.white -1 surf/lh.white_inner1mmWM > expanding surface surf/lh.white by -1.0 mm and writing it to > surf/lh.white_inner1mmWM Thanks again! 2014-03-27 13:29 GMT+01:00 Bruce Fischl : > Hi Markus > > use mris_expand. > > cheers > Bruce > &g

Re: [Freesurfer] how to capture blurred GM/WM junction?

2014-03-27 Thread Markus Gschwind
you! Markus 2014-03-26 15:36 GMT+01:00 Douglas Greve : > > On 3/26/14 8:24 AM, Markus Gschwind wrote: > > Dear Doug and Bruce, > > I have three more questions concerning 'pctsurfcon'. > > 1) The inner sampling distance is set to 1mm by default, but the outer &g

Re: [Freesurfer] how to capture blurred GM/WM junction?

2014-03-26 Thread Markus Gschwind
y this has been chosen like this. What was the rationale? 2) I think it is possible to run glmfit on the ?h.w-g.pct.mgh file in order to get some group stats, right? 3) Is it also possibe to run the xhemi on the w-g.pct.mgh file? Thank you so much! Markus 2014-03-24 23:51 GMT+01:00 Markus Gschwind

Re: [Freesurfer] how to capture blurred GM/WM junction?

2014-03-24 Thread Markus Gschwind
gt; On 03/24/2014 06:18 PM, Bruce Fischl wrote: > > it really depends on the size of the abnormality. I would guess 2 is > > too big, and you want something more like 1, and sampling not averaging > > On Mon, 24 Mar 2014, Markus Gschwind wrote: > > > >> Hi Bruce! &

Re: [Freesurfer] how to capture blurred GM/WM junction?

2014-03-24 Thread Markus Gschwind
t; just inside of it > > > cheers > Bruce > > > On Mon, 24 Mar 2014, Markus Gschwind wrote: > > Dear Bruce, >> Thanks for the rapid answer! >> >> Do you mean that I take the voxel values of brainmask.mgz at the place >> where >> the ?h.white sur

Re: [Freesurfer] how to capture blurred GM/WM junction?

2014-03-24 Thread Markus Gschwind
e would be more informative > > cheers > Bruce > > On Mon, 24 Mar 2014, Markus Gschwind wrote: > > Dear all, >> I would like to capture regions where the gray matter/ white matter >> junction is blurred in order to detect possible focal >> cortical dysplasias. &

[Freesurfer] how to capture blurred GM/WM junction?

2014-03-24 Thread Markus Gschwind
Dear all, I would like to capture regions where the gray matter/ white matter junction is blurred in order to detect possible focal cortical dysplasias. As I understood the WM/GM segmentation is done by the script mri_segment. Would it be possible detect those regions where the gradient between

Re: [Freesurfer] brain.mgz image error

2014-03-20 Thread markus . gschwind
Hi, Can you send us a screenshot of the original MRI before skull stripping? Thanks! Markus On 20 mars 2014, at 14:46, Saurabh Thakur wrote: > Hello Freesurfer expert , > > I am sending you the image of brain.mgz screen-shot. > > Is the area highlighted is part of cortex or it is due to skul

Re: [Freesurfer] fsaverage_sym in xhemi commands

2014-03-13 Thread Markus Gschwind
Ah! Bright! Thanks Doug! 2014-03-13 17:20 GMT+01:00 Douglas N Greve : > Just create a symlink, ie, > > cd $SUBJECTS_DIR > ln -s $FREESURFER_HOME/fsaverage_sym > > > > > On 03/13/2014 09:57 AM, Markus Gschwind wrote: > > Dear all, > > > > I hav

[Freesurfer] fsaverage_sym in xhemi commands

2014-03-13 Thread Markus Gschwind
Dear all, I have a question concerning the xhemi commands as explained here: http://surfer.nmr.mgh.harvard.edu/fswiki/Xhemi 2. The command surfreg --s $subject --t fsaverage_sym --lh is absolutely searching for fsaverage_sym in the $SUBJECTS_DIR. Do I really have to copy the whole fsaverage

Re: [Freesurfer] creating a multi-scanner template?

2014-03-12 Thread Markus Gschwind
ey are calibrated, but you > have to try and see. > > cheers > Bruce > > On Wed, 12 Mar 2014, Markus Gschwind wrote: > > Dear all, >> I am planning to create a "local cortical thickness normal template" in >> order to test single patients against it. &

[Freesurfer] creating a multi-scanner template?

2014-03-12 Thread Markus Gschwind
Dear all, I am planning to create a "local cortical thickness normal template" in order to test single patients against it. For that purpose I was planning to use 50-100 MPRAGE scans of healthy subjects (balanced for age range and sex). My question is, if I should worry about the scanner where t

Re: [Freesurfer] Matlab help

2014-03-03 Thread markus . gschwind
Hi! Can you specify what happens when you try to read the files? On 4 mars 2014, at 06:44, Saurabh Thakur wrote: > Hello Freesurfer, > > I am trying to runs MRIread.m file in matlab. > > But it is not reading the brain.mgz or any other format. > > Can u help in this regards. > > Thanks

Re: [Freesurfer] Create a surf from a special volume?

2014-02-03 Thread Markus Gschwind
ut freeview crashes when I try to look at it... Actually I have no clue what the output_type should be... Thanks so much! Markus 2014-02-03 Bruce Fischl : > Hi Markus > > the --s option should be a subject name, not a path to a volume > > cheers > Bruce > > On Mon, 3 Fe

Re: [Freesurfer] Create a surf from a special volume?

2014-02-03 Thread Markus Gschwind
Hi again, It is certainly a beginners question, and probably the code examples given below are not right... Is there anyone that could advice me how to do this? Thanks so much! Markus 2014-02-01 Markus Gschwind : > Dear all, > > I want to create a surface of a partially altered

[Freesurfer] Create a surf from a special volume?

2014-02-01 Thread Markus Gschwind
Dear all, I want to create a surface of a partially altered brain T1 (temporal lobe cut away by hand). I figured out that this would be done with mri_vol2surf. This command asks for a register.dat file. I think that I can get it using this command: SUBJECT_DIR=/Users/FREESURFER bbregister --s

[Freesurfer] freeview porblem under ubuntu 12.04

2014-01-30 Thread Markus Gschwind
Dear Experts, I have installed Freesurfer 5.3 under ubuntu 12.04. It is running fine except for Freeview which is causing heavy graphic trouble (thousands of colored squares in the black fields where the brains should be displayed. Tksurfer is working fine. Glxgears is showing the rotating blue

Re: [Freesurfer] Installation problem on ubuntu 12.04.

2014-01-28 Thread Markus Gschwind
popups > up displaying turning gears, or perhaps an error message is displayed? > > -Zeke > > On 01/28/2014 03:40 AM, Markus Gschwind wrote: > > Dear all, > > > > For the error > > > > freeview.bin: error while loading shared libraries: libjpeg.so.6

Re: [Freesurfer] Installation problem on ubuntu 12.04.

2014-01-28 Thread Markus Gschwind
*libGL error: Try again with LIBGL_DEBUG=verbose for more details.* Any ideas? Thank you in advance! Markus 2014/1/27 Markus Gschwind > Dear experts! > > I installed freesurfer on a machine running Ubuntu 12.04. > > I have got some error messages when testing: > > ~$ freevie

[Freesurfer] Installation problem on ubuntu 12.04.

2014-01-27 Thread Markus Gschwind
Dear experts! I installed freesurfer on a machine running Ubuntu 12.04. I have got some error messages when testing: ~$ freeview -v $SUBJECTS_DIR/bert/mri/norm.mgz -v $SUBJECTS_DIR/bert/mri/aseg.mgz:colormap=lut:opacity=0.2 -f $SUBJECTS_DIR/bert/surf/lh.white:edgecolor=yellow -f $SUBJECTS_DIR/be

Re: [Freesurfer] problem creating annotation using mri_sample_parc?

2013-12-16 Thread Markus Gschwind
ch file or directory CTABfindAnnotation: ct was NULL No such file or directory CTABfindAnnotation: ct was NULL No such file or directory What does this error mean, at all? Thank you and please excuse my insisting! Markus 2013/12/14 Markus Gschwind > Thank you Bruce, > > I read that mris_sam

Re: [Freesurfer] problem creating annotation using mri_sample_parc?

2013-12-13 Thread Markus Gschwind
you have in /Documents/myROIfile.mgz > > cheers > Bruce > > > On Sat, 14 Dec 2013, Markus Gschwind wrote: > > Dear Bruce, >> Thank you for your answer. I have not yet gotten it correctly. >> >> 1) Where does that file come from? Should I create it? how? >&

Re: [Freesurfer] problem creating annotation using mri_sample_parc?

2013-12-13 Thread Markus Gschwind
notations into colors to display and human > reasable names. > > cheers > Bruce > > On Fri, 13 Dec 2013, Markus Gschwind wrote: > > I can precise the question, actually there are three: >> >> 1) ist the command correct? >> >> mris_sample_parc

Re: [Freesurfer] problem creating annotation using mri_sample_parc?

2013-12-13 Thread Markus Gschwind
I can precise the question, actually there are three: 1) ist the command correct? mris_sample_parc -v -sdir subject001 rh ~/Documents/myROIfile.mgz > rh.myROIfile.annot > 2) I do not understand the meaning of this claimed file cma_parcellation_colors.txt Actually this does not exist. In the Wik

[Freesurfer] problem creating annotation using mri_sample_parc?

2013-12-11 Thread Markus Gschwind
Dear all, I am trying to create a annotation file from a ROI_file with multiple ROIs with values form 1:10 using mris_sample_parc I had verified that myROIfile and subject001/surf/rh.white and also mri/T1.mgz loadable together in freeview (=same space). when running the command mris_sample_parc