Re: [Freesurfer] problem feeding design matrix to mri_glmfit

2013-11-21 Thread Laura M. Tully
Thank you Doug, that worked a treat! I knew it must have been something simple I was missing. Best. LT On Tue, Nov 19, 2013 at 8:45 AM, Douglas N Greve wrote: > The problem is with the mat file, not the input. The matrix should be an > ascii text file. > doug > > > On 11/18/2013 12:09 PM, Laur

Re: [Freesurfer] converting cortical labels into volumetric ROIs

2013-11-21 Thread Mojdeh Zamyadi
Thanks! so this is the command I've used: mri_aparc2aseg --annot freeSurfer_lobes --s P2 --o freeSurfer_Results/P2/labels/freeSurfer_lobes.nii.gz a couple of question I have now: 1. what lables (numbers) correspond to the 5 main lobes? looking at the "FreeSurferColorLUT.txt", I'm assuming the l

Re: [Freesurfer] Destrieux atlas in FSL

2013-11-21 Thread Douglas N Greve
I think the best thing to do is to just run recon-all on the FSL standard brain doug On 11/21/2013 04:08 PM, Kirstie Whitaker wrote: > Hi Freesurfer and FSL communities, > > Firstly, I apologise for the double posting. I suspect there are > experts in both groups that can help me. > > I'd lik

[Freesurfer] recon -all in FS version 5.3 CentOS 6

2013-11-21 Thread pablo najt
Dear FS experts,I have one question about FS version 5.3 for CentOS 6. I am wondering up to how many recon -all for separate subjects I can run in parallel. With the version of Snow Leopard 32b I was running two at a time and it took around 20 hours. Would I be able to run 6 subjects in parallel

[Freesurfer] Destrieux atlas in FSL

2013-11-21 Thread Kirstie Whitaker
Hi Freesurfer and FSL communities, Firstly, I apologise for the double posting. I suspect there are experts in both groups that can help me. I'd like to be able to visualise the Destrieux atlas that freesurfer uses at the same time as my MNI standard space results in FSL. Is that possible? I'm a

Re: [Freesurfer] recon-all -s subjects -all unexpected termination

2013-11-21 Thread Bruce Fischl
Hi Rujing run: recon-all -s -make all that will figure out what needs to be rerun and do so. cheers Bruce On Thu, 21 Nov 2013, Rujing Zha wrote: Dear all, I have run recon-all for some subjects,but this code is unexpected terminated before it normally end. Can I run the code agian directl

[Freesurfer] optseq2 for a (sparse) 1-back task

2013-11-21 Thread Chris McNorgan
Hi all, I figured I would have some luck tapping expertise on using optseq2 in this mailing list. There are 8 trials times 8 conditions in an event-related design. We are using a 1-back task just to keep participants paying attention. Thus, we are not attempting to match the number of 1-back-y

Re: [Freesurfer] recon-all -s subjects -all unexpected termination

2013-11-21 Thread Rujing Zha
Dear professor Bruce, Thanks for your precious prompt. I will try it. All the best. Rujing Zha 发件人:Bruce Fischl 发送时间:2013-11-21 21:39 主题:Re: [Freesurfer] recon-all -s subjects -all unexpected termination 收件人:"Rujing Zha" 抄送:"freesurfer" Hi Rujing run: recon-all -s -make all that will f

Re: [Freesurfer] recon -all in FS version 5.3 CentOS 6

2013-11-21 Thread Bruce Fischl
Hi Pablo it depends on how many cores you have Bruce On Thu, 21 Nov 2013, pablo najt wrote: Dear FS experts,I have one question about FS version 5.3 for CentOS 6. I am wondering up to how many recon -all for separate subjects I can run in parallel. With the version of Snow Leopard 32b I was ru

[Freesurfer] converting cortical labels into volumetric ROIs

2013-11-21 Thread Mojdeh Zamyadi
Hi all, I want to convert the cortical labels I get in freeSurfer to volumetric ROIs in the subject space and I've followed the steps mentioned in: http://brainybehavior.com/neuroimaging/2010/05/converting-cortical-labels-from-freesurfer-to-volumetric-masks/ except since I'm interested in lobe m

Re: [Freesurfer] Cohen'd effect size map

2013-11-21 Thread cj
Dear doug: Thank you for your reply ,and it looks good now.But I meet a question when I am ready to write in my paper,that is how to decribe the annotation of my effect size maps ,I found two papers that were described as follows: 1、Cohen‘s d for the difference between two means was based o

[Freesurfer] recon-all Process Flow

2013-11-21 Thread Rujing Zha
Dear all, As we know, recon-all is a integrated code. I have read this code process flow in the website http://surfer.nmr.mgh.harvard.edu/fswiki/ReconAllDevTable. Can I run the a series of command which are presented in command line step by step to realize all the function of recon-all? All the

Re: [Freesurfer] RAS, MNI305, Talairach, MNI-Talairach?

2013-11-21 Thread Douglas N Greve
The "Vertex RAS" is a FS internal coordinate system "Vertex MNI Talairach" is the MNI305 coords "Vertex Talairach" is an estimate of talairach coords based on a transform from Matthew Brett see http://imaging.mrc-cbu.cam.ac.uk/imaging/MniTalairach On 11/18/2013 08:39 AM, Anita van Loenhoud wrote

Re: [Freesurfer] paired analysis question

2013-11-21 Thread Douglas N Greve
If you don't have any covariates, you can use --osgm. If you have covariates, then they need to go into an FSGD file. doug On 11/15/2013 04:12 PM, Govindarajan, Koushik Athreya wrote: > > Hi all, > > I am trying to compute differences between 2 runs of my same set > of subjects (repeatabil

Re: [Freesurfer] Warping to MNI space

2013-11-21 Thread Douglas N Greve
Do you mean the aseg.mgz for an individual? If so, you can run mni152reg to register that subject to mni152space. Next you can run mri_label2vol to map the aseg to the 152 space. doug On 11/17/2013 07:26 PM, ebell...@uwm.edu wrote: > Hello, > > I plan on using the aseg.nii to create a grey mat

Re: [Freesurfer] recon-all Process Flow

2013-11-21 Thread Bruce Fischl
Hi Rujing sure, you can run them individually if you want. Just make sure it is in the right order and you don't skip any or they will fail cheers Bruce On Thu, 21 Nov 2013, Rujing Zha wrote: Dear all, As we know, recon-all is a integrated code. I have read this code process flow in the we

Re: [Freesurfer] help with save_nifti

2013-11-21 Thread Douglas N Greve
No idea why. What is the difference in the headers? Can you post the terminal output of both your mri_vol2surf commands? Also, you can try using MRIread.m and MRIwrite.m (these use load_nifti and save_nifti under the hood but also do some things to the header). doug On 11/20/2013 08:46 AM, L

Re: [Freesurfer] converting cortical labels into volumetric ROIs

2013-11-21 Thread Douglas N Greve
btw, you should not need to run mri_annotation2label twice. On 11/21/2013 10:44 AM, Mojdeh Zamyadi wrote: > Hi all, > > I want to convert the cortical labels I get in freeSurfer to volumetric > ROIs in the subject space and I've followed the steps mentioned in: > http://brainybehavior.com/neuroimag

Re: [Freesurfer] converting cortical labels into volumetric ROIs

2013-11-21 Thread Douglas N Greve
use mri_aparc2aseg instead of label2vol. This is how aparc+aseg.mgz is created. Look in the recon-all.log file for the command line used. doug On 11/21/2013 10:44 AM, Mojdeh Zamyadi wrote: > Hi all, > > I want to convert the cortical labels I get in freeSurfer to volumetric > ROIs in the subj

Re: [Freesurfer] Cohen'd effect size map

2013-11-21 Thread Douglas N Greve
I don't follow the two examples you have there. Why are you reporting a map of Cohen's d? On 11/21/2013 09:40 AM, cj wrote: > Dear doug: > Thank you for your reply ,and it looks good now.But I meet a > question when I am ready to write in my paper,that is how to > decribe the annotation

Re: [Freesurfer] Error when using --mask flag in mri_glmfit

2013-11-21 Thread Douglas N Greve
This means that there are not enough voxels in the mask to compute the intervoxel correlation needed to compute the FWHM from the residuals. The FWHM is needed for clusterwise correction. What does the mask look like? Does it have a "funny" shape? If you just want to run mri_glmfit without the

Re: [Freesurfer] Re global lgi values

2013-11-21 Thread Douglas N Greve
Which "above process" do you mean? On 11/17/2013 04:57 AM, Anna Jonsson wrote: > Thank you. I have tried to write a script to make this above process > automatic but it doesn't work. Any tips on how to make the above > process into a script for a number of subjects ? > > Kind Wishes, > > Anna >

Re: [Freesurfer] trac-all inquiry

2013-11-21 Thread David Soto
hi , I have run this subject again, checking all the processing stages, and still get the same issues. I have placed the new output from the preprocessing stage (this is only 1.4 megabytes as the previous one had 2 preprocessing jobs appended) you can find it here: https://dl.dropboxusercontent.com