[Freesurfer] mris_expand

2009-07-24 Thread Lars Tjelta Westlye
Hi, how can I tell mris_expand to expand the surface by a fixed distance rather than by a fraction of the thickness? Thanks, Lars ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

[Freesurfer] clusterwise correction for multiple comparison

2009-07-24 Thread Rosa Steimke
HI! i have a question regarding multiple comparion correction in qdec. can i use a clusterwise correction? i found the following script for glm: mri_glmfit-sim \ --glmdir lh.gender_age.glmdir \ --sim mc-z 5 4 mc-z.negative \ --sim-sign neg \ --overwrite but i dont understand how i shoul

Re: [Freesurfer] mris_expand

2009-07-24 Thread Bruce Fischl
Hi Lars, that is what it does by default, unless you give it the -thickness flag. cheers, Bruce On Fri, 24 Jul 2009, Lars Tjelta Westlye wrote: > Hi, > > how can I tell mris_expand to expand the surface by a fixed distance > rather than by a fraction of the thickness? > > Thanks, > Lars > > ___

Re: [Freesurfer] mris_expand

2009-07-24 Thread Lars Tjelta Westlye
Perfect, thanks. I'm also trying to display a surface at a fixed distance into the WM relative to the white surface. mris_expand lh.white -1 lh.wm1mm does not seem to do what I want. Is what I'm trying to do feasible with mris_expand or would you suggest another tool? > Hi Lars, > > that is wha

Re: [Freesurfer] mris_expand

2009-07-24 Thread Bruce Fischl
Hi Lars, I recently fixed mris_expand to take negative distances. If you send us your hardware/software platform we'll send you a dev version Bruce On Fri, 24 Jul 2009, Lars Tjelta Westlye wrote: > Perfect, thanks. I'm also trying to display a surface at a fixed distance > into the WM relative

Re: [Freesurfer] mris_expand

2009-07-24 Thread Lars Tjelta Westlye
Here you go: Build stamp: freesurfer-Linux-centos4_x86_64-stable-pub-v4.4.0 RedHat release: Red Hat Enterprise Linux Client release 5.3 (Tikanga) Kernel info: Linux 2.6.18-128.1.6.el5 x86_64 Thanks a lot! > Hi Lars, > > I recently fixed mris_expand to take negative distances. If you send us

[Freesurfer] libtiff.so.3 instalaton error ?...

2009-07-24 Thread Gonzalo Rojas Costa
Dear Pedro Paulo: I got the following error when I processing the autorecon2 stage... " 4281 Left-non-WM-hypointensities 0 4382 Right-non-WM-hypointensities 0 4485 Optic-Chiasm 187 187 45 251 CC_Posterior 540 540 46 252 CC_Mid_Posterior 182 182 47 253 CC_Cen

Re: [Freesurfer] libtiff.so.3 instalaton error ?...

2009-07-24 Thread Krish Subramaniam
Hi On Ubuntu, you will need to do the following: cd /usr/lib sudo ln -s libtiff.so.4 libtiff.so.3 ( from http://surfer.nmr.mgh.harvard.edu/fswiki/Download ) The second command only works if you have write access to /usr/lib.. otherwise you could contact your sysadmin. Krish On Jul 24, 2009, a

Re: [Freesurfer] libtiff.so.3 instalaton error ?...

2009-07-24 Thread Gonzalo Rojas Costa
Hi: But the sysadmin forgot the password of the superuser... I created the link in the /home/image directory, and in /home/image/freesurfer/bin, but freesurfer didn't find the lib... How can I solve the problem... How can I specify to freesurfer that the lib is in another folder ?... Any idea ?.

Re: [Freesurfer] libtiff.so.3 instalaton error ?...

2009-07-24 Thread Krish Subramaniam
I believe the following might work - create a symbolic link to libtiff.so.4 in your home directory like cd /home/image/freesurfer/lib/ ln -s /usr/lib/libtiff.so.4 libtiff.so.3 - add this to your LD_LIBRARY_PATH.. first you need to check your LD_LIBRARY_PATH is already defined. echo $LD_LIBRAR

Re: [Freesurfer] libtiff.so.3 instalaton error ?...

2009-07-24 Thread Pedro Paulo de Magalhães Oliveira Junior
I think if he forgot the root password there's no way to do this --- Pedro Paulo de M. Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom --- Novo Netfilter 3.0 www.Netfilter.com.br --- Em breve Netfilter Small Business 2009

Re: [Freesurfer] freesurfer's template for sphere registration

2009-07-24 Thread Michael Harms
Hi Jidan, It sounds to me that what you're asking is whether it is possible to invert the "mapping" from {lh,rh}.white to {lh,rh}.sphere, but apply that inversion to {lh,rh}.sphere.reg, thus generating a putative "{lh,rh}.white.reg" surface. I'm not sure that operation is possible, or if the resu

Re: [Freesurfer] freesurfer's template for sphere registration

2009-07-24 Thread Bruce Fischl
Hi Jidan Lilla Zollei (ccd) has worked on some tools that we just published in IEEE TMI for applying the surface warp to an entire volume. I guess you could just warp the surface through forward and inverse transforms, but the transformed source will be guaranteed to lie within the target surf

Re: [Freesurfer] mris_expand

2009-07-24 Thread Nick Schmansky
dev mris_expand found at: ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/fixes/linux-centos4_x86_64/ On Fri, 2009-07-24 at 14:53 +0200, Lars Tjelta Westlye wrote: > Here you go: > > Build stamp: freesurfer-Linux-centos4_x86_64-stable-pub-v4.4.0 > > RedHat release: Red Hat Enterprise Linu

Re: [Freesurfer] clusterwise correction for multiple comparison

2009-07-24 Thread Nick Schmansky
Rosa, If you have the newest version of qdec, it has a button to generate the mri_glmfit-sim script for you, with the proper directory input and output generated for you. You'll still have to load the results on your own in tksurfer by following these instructions: http://surfer.nmr.mgh.harvard.

Re: [Freesurfer] qdec question

2009-07-24 Thread Nick Schmansky
Prapti, To save results in another directory: setenv QDEC_WORKING_DIR some/pathname then run qdec. Nick On Thu, 2009-07-23 at 12:19 -0400, Douglas N Greve wrote: > > Prapti Gautam wrote: > > Dear freesurfers, > > > > I have a few additional questions regarding qdec. > > > > 1. Is it possib

Re: [Freesurfer] -randomness flag for recon-all

2009-07-24 Thread Nick Schmansky
Pernille, My mistake, v4.4.0 still makes use of randomness. The next version, to be released in a couple weeks, with have -norandomness by default. The ReleaseNotes page has been updated. Nick On Thu, 2009-07-23 at 09:52 +0200, Pernille Iversen wrote: > Hi, > In the release notes for version

Re: [Freesurfer] clusterwise correction for multiple comparison

2009-07-24 Thread Douglas N Greve
The input is already specified as the --glmdir doug Rosa Steimke wrote: > HI! > i have a question regarding multiple comparion correction in qdec. can i use > a clusterwise correction? > > i found the following script for glm: > > mri_glmfit-sim \ > --glmdir lh.gender_age.glmdir \ > --sim mc