Re: [Freesurfer] registration of gene expression images

2009-08-14 Thread Martin Reuter
Hi Jared, mri_robust_register might be good for the task, the problem: - only worked with structural intensity data so far - I never tested it on 2D data. It should not be too difficult to get it to run, though. Can you send me some of your images, and I will try to add the functionality (if not t

Re: [Freesurfer] mri_label2label

2009-08-14 Thread Nick Schmansky
Petr, >From what directory is the command being run? If the directory 'temp/label/' doesnt exist in that dir, it will fail. You can also just put the full pathname to the output file (arg of trglabel). Nick On Sat, 2009-08-15 at 01:07 +0200, p.s.bjer...@studmed.uio.no wrote: > Hi, > > Have

[Freesurfer] mri_label2label

2009-08-14 Thread p . s . bjerkan
Hi, Have a question regarding the mri_label2label function. Trying to test it for a subject (called "temp"). It seems to exit on writing the label file in the subject folder. There should not be any problems with the write permissions. Any idea? This is what I get (from command line): ---

Re: [Freesurfer] (no subject)

2009-08-14 Thread Nick Schmansky
just to add a factoid, from the ADNI data set, 793 subjects processed by freesurfer: Volume Mean: StdDev: --- - --- Left-Hippocampus 3184.335 604.930 Righ

[Freesurfer] registration of gene expression images

2009-08-14 Thread Jared Price
Hi all, I have some images (2-d (single slice)) from mouse brains which show gene expression data from in-situ hybridization from several different mice. I would like to align each of these images with one another. Does anyone know of a really good tool for that sort of thing? Ideally I am l

Re: [Freesurfer] mris_anatomical_stats error

2009-08-14 Thread Bruce Fischl
try recreating it (maybe you ran out of disk space?) On Fri, 14 Aug 2009, Rutvik Desai wrote: > I get the same error when trying to load it in tksurfer. > > - > reading colortable from annotation file... > CTABreadFrom: could not allocate -2 bin table > Cannot allocate memory > Bus error > --

Re: [Freesurfer] (no subject)

2009-08-14 Thread Bruce Fischl
is your segmentation protocol the same as the one we base our automated segmentation on? For example, are fimbria and alveus considered part of the hippocampus? As far as left/right switches go, do you have any fiducial markers (e.g. vitamin E tablets) in the images? cheers Bruce On Sat, 15

Re: [Freesurfer] mris_anatomical_stats error

2009-08-14 Thread Rutvik Desai
I get the same error when trying to load it in tksurfer. - reading colortable from annotation file... CTABreadFrom: could not allocate -2 bin table Cannot allocate memory Bus error - On Aug 14, 2009, at 4:31 PM, Bruce Fischl wrote: > sounds like the annotation file is corrupted. Can you

Re: [Freesurfer] mris_anatomical_stats error

2009-08-14 Thread Bruce Fischl
sounds like the annotation file is corrupted. Can you load it in tksurfer? On Fri, 14 Aug 2009, Rutvik Desai wrote: > We get the following error on one subject when running > mris_anatomical_stats. The same command workson other subjects who were > generated the same way. Using > freesurfer-Darwi

[Freesurfer] Hippocampus segmentation problem

2009-08-14 Thread caoaize
Hi, there, I have some problem for the hippocampus segmentation results. 1. My structural data are originally in par-rec file. I used r2agui to convert them into .nii format, then use recon-all -i to convert the .nii data into freesurfer .mgz format. Based on these operations, I run recon-all -a

[Freesurfer] (no subject)

2009-08-14 Thread caoaize
Hi, there, I have some problem for the hippocampus segmentation results. 1. My structural data are originally in par-rec file. I used r2agui to convert them into .nii format, then use recon-all -i to convert the .nii data into freesurfer .mgz format. Based on these operations, I run recon-all -

[Freesurfer] frontal gray and white matter volumes

2009-08-14 Thread Jared Price
Hi all, I am interested in obtain a total gray matter volume and a total white matter volume specific to the frontal lobes. How can this be done in freesurfer? ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/

[Freesurfer] mris_anatomical_stats error

2009-08-14 Thread Rutvik Desai
We get the following error on one subject when running mris_anatomical_stats. The same command workson other subjects who were generated the same way. Using freesurfer-Darwin-tiger-i686-stable-pub-v3.0.5, also tried freesurfer-Linux-rh9-stable-pub-v3.0.5. No heavy processes were running on the mach

Re: [Freesurfer] f.nii & f.nii.gz compatibility

2009-08-14 Thread Douglas N Greve
They are (or should be) the same and can be compared directly. doug Garth Coombs wrote: > Hi, > > I am going to be running some new analyses on an old data set from > another lab group that was collected in 2005/2006. Their group > unpacked and analyzed using the f.nii.gz format; however, our

Re: [Freesurfer] Clusterwise correction

2009-08-14 Thread Douglas N Greve
Yes, when you are running the simulation you should pass it the fwhm (new versions *force* you to pass it a fwhm when running the simulation, even if it is 0). And, yes, if you do not give it the proper fwhm (or pass 0), then it will make it more likely that clusters will be deemed significant.

[Freesurfer] f.nii & f.nii.gz compatibility

2009-08-14 Thread Garth Coombs
Hi, I am going to be running some new analyses on an old data set from another lab group that was collected in 2005/2006. Their group unpacked and analyzed using the f.nii.gz format; however, our lab unpacks and anayzes the f.nii format. Since I will be comparing the group from their lab w

Re: [Freesurfer] Clusterwise correction

2009-08-14 Thread James Porter
Thanks, Doug. Just so I'm clear: passing mri_glmfit the value in fwhm.dat is the *proper* thing to do, and not giving the simulation that information on the residual smoothness would cause the p-value estimates to be biased towards letting clusters in, yes? - Jim Porter Graduate Student

Re: [Freesurfer] any SurfStat users on this list

2009-08-14 Thread Nick Schmansky
Sid, I haven't used SurfStat but would be interested in knowing the steps you took to conduct your analysis. If you like, you could setup a wiki account and document it on our site, or just send me some notes or scripts and I can create the page. It would be useful for use to replicate what yo

Re: [Freesurfer] thickness map

2009-08-14 Thread Douglas N Greve
Try these commands: mri_surf2surf --s subject --hemi lh --sval-tal-xyz white --tval-xyz --tval lh.white.tal mris_convert lh.white.tal lh.white.tal.asc doug Feng-Xian Yan wrote: > > Hi, > > I have some problems want to understand. > > > > (1) I want to analysis the cortical thickness diff

Re: [Freesurfer] reinstalling

2009-08-14 Thread Bruce Fischl
yes, that should be fine On Fri, 14 Aug 2009, Ahmed, F, Me wrote: > Hello, > > I just have a quick question, when reinstalling FS, is it ok to use the > license that I initially received when first installing it? Or must I > register for a new license? > > Thank you and Kind regards, > Fatima

Re: [Freesurfer] installation problems

2009-08-14 Thread Ahmed, F, Me
If I could, I would!! But there is no one here on a regular basis that knows Linux! Thank you for trying to help. I was just reading the instructions for the installations, and I typed this command in: tar tzf freesurfer-Linux---full.tar.gz and that worked absolutely fine, it showed the content

Re: [Freesurfer] installation problems

2009-08-14 Thread Pedro Paulo de Magalhães Oliveira Junior
I think you should grab some help from you local sys admin or some linux user 2009/8/14 Ahmed, F, Me > The same error occurred after typing that in > > > > *From:* Pedro Paulo de Magalhães Oliveira Junior [mailto: > p...@netfilter.com.br] > *Sent:* 14 August 2009 15:08 > > *To:* Ahmed, F, Me

Re: [Freesurfer] installation problems

2009-08-14 Thread Ahmed, F, Me
The same error occurred after typing that in From: Pedro Paulo de Magalhães Oliveira Junior [mailto:p...@netfilter.com.br] Sent: 14 August 2009 15:08 To: Ahmed, F, Me Cc: Freesurfer Mailing List Subject: Re: [Freesurfer] installation problems You can copy you tgz to /usr/local or in the directory

Re: [Freesurfer] installation problems

2009-08-14 Thread Pedro Paulo de Magalhães Oliveira Junior
You can copy you tgz to /usr/local or in the directory where the tgz is execute tar -C /usr/local -xzvf f reesurfer-Linux-centos4-stable-pub-v4.3.1-full.tar.gz 2009/8/14 Ahmed, F, Me > Ok, how do I get it in there? > > > > *From:* Pedro Paulo de Magalhães Oliveira Junior [mailto: > p...@netfi

Re: [Freesurfer] installation problems

2009-08-14 Thread Ahmed, F, Me
Ok, how do I get it in there? From: Pedro Paulo de Magalhães Oliveira Junior [mailto:p...@netfilter.com.br] Sent: 14 August 2009 15:01 To: Ahmed, F, Me Cc: Freesurfer Mailing List Subject: Re: [Freesurfer] installation problems My guess is: your tgz is not in /usr/local --

Re: [Freesurfer] installation problems

2009-08-14 Thread Pedro Paulo de Magalhães Oliveira Junior
My guess is: your tgz is not in /usr/local --- Pedro Paulo de M. Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom --- Novo Netfilter 3.0 www.Netfilter.com.br --- New Netfilter Small Business 2009/8/14 Ahmed, F, Me > He

Re: [Freesurfer] reinstalling

2009-08-14 Thread Pedro Paulo de Magalhães Oliveira Junior
You can use the same .license --- Pedro Paulo de M. Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom --- Novo Netfilter 3.0 www.Netfilter.com.br --- New Netfilter Small Business 2009/8/14 Ahmed, F, Me > Hello, > > I ju

[Freesurfer] installation problems

2009-08-14 Thread Ahmed, F, Me
Hello, I am trying to reinstall FS, and I am having some difficulties. When I type in the following command: cd /usr/local tar xzvf freesurfer-Linux---full.tar.gz (replacing the -- with my Linux variant which is freesurfer-Linux-centos4-stable-pub-v4.3.1) I get the following error: tar: free

[Freesurfer] reinstalling

2009-08-14 Thread Ahmed, F, Me
Hello, I just have a quick question, when reinstalling FS, is it ok to use the license that I initially received when first installing it? Or must I register for a new license? Thank you and Kind regards, Fatima ___ Freesurfer mailing list Freesurfe