Re: [Freesurfer] Individual regions of CorticalParcellation_Yeo2011

2015-10-07 Thread Thomas Yeo
Hi Erica, You can try this link: https://dl.dropboxusercontent.com/u/5734119/Outgoing/Yeo_JNeurophysiol11_SplitLabels.zip Regards, Thomas On Wed, Oct 7, 2015 at 2:45 AM, Yi-Chia Erica Kung wrote: > Dear Prof. Yeo, > > I would like to extract the brain regions of the functional canonical > netwo

Re: [Freesurfer] Query about the calculation of surface area

2015-10-07 Thread Bruce Fischl
Hi Feng they are slightly different measures so which one you use really depends on your biological hypothesis. For thickness there are multiple measures within each ROI but only one area (that of the whole ROI), so mean and std doesn't make sense. cheers Bruce On Wed, 7 Oct 2015, chenhf_u

[Freesurfer] mri_glmfit dev

2015-10-07 Thread Dídac Vidal
Hi Freesurfers! I am using development version of mri_glmfit (as I want to take advantadge of --frame-mask option). As control analysis I performed an identical (simple) analysis both in mri_glmfit and its dev version. Suprisingly, while F.nii.gz were identical for the given contrast sig.nii.gz m

Re: [Freesurfer] Query about the calculation of surface area

2015-10-07 Thread chenhf_uestc
I thought that we calculate the Surface area, MeanCurv, GausCurv, FoldInd and CurvInd in each vertex, and thus we can obtain the whole map on the surface. Subsequently, using the predefined atlas, we can further obtain the mean and std value in each brain region (because each vertex has a value)

Re: [Freesurfer] Query about the calculation of surface area

2015-10-07 Thread Bruce Fischl
Hi Feng thickness has a biological meaning as a point measure, but area does not. The area of any given triangle doesn't carry any biologically relevant information that I can think of, which is why we don't quantify the statistics of the area of individual triangles cheers Bruce On Wed, 7

Re: [Freesurfer] extract time series from surface vertices

2015-10-07 Thread Yun Wang
Thanks for your answer. But I am not so sure about what I am doing here, could you please check here. The main idea is to extract ROI average time series from different layer surface. what I have done 1 using mris_expand to get intermediate layer, such as lh. white_outer0.16GM. 2 using bbreg

Re: [Freesurfer] mri_glmfit dev

2015-10-07 Thread Douglas Greve
when you say "both versions" what do you mean? Just two different calls to the dev version of mri_glmfit? Or one call to the 5.3 and one call to the dev? What are your command lines? What is the terminal output? On 10/7/15 10:54 AM, Dídac Vidal wrote: Hi Freesurfers! I am using development ve

Re: [Freesurfer] extract time series from surface vertices

2015-10-07 Thread Douglas Greve
First of all, don't use paint output, use an mgh file (paint is old and does not handle multiple time points). mri_segstats --slabel subject hemi /path/to/your/label --avgwf out.dat --id 1 --i output.of.vol2surf.mgh On 10/7/15 11:31 AM, Yun Wang wrote: Thanks for your answer. But I am no

Re: [Freesurfer] extract time series from surface vertices

2015-10-07 Thread Yun Wang
Thanks! It works! > On Oct 7, 2015, at 10:31, Yun Wang wrote: > > Thanks for your answer. But I am not so sure about what I am doing here, > could you please check here. The main idea is to extract ROI average time > series from different layer surface. > > what I have done > 1 using mris_ex

Re: [Freesurfer] mri_glmfit dev

2015-10-07 Thread Dídac Vidal
Hi, When I meant both I meant one dev and one 5.3. The mri_glmfit commands was the next one which was send to a cluster: It consisted in a one group with two covariables design. mri_glmfit \ *--y cespct.nii.gz \--fsgd ${fsgd_file}\--C Int \-

[Freesurfer] How to transfer data from Windows 7 to Virtual Box?

2015-10-07 Thread Negar Memarian
Hi, I'm using Freesurfer5.3 using virtual box on Windows 7, and need to be able to access/transfer my DICOM data from my windows hard drive to the freesurfer/subjects folder in the virtual box. There is unfortunately no help documentation on the quick install webpage for accessing shared driv

Re: [Freesurfer] How to transfer data from Windows 7 to Virtual Box?

2015-10-07 Thread Mahmoud
Negar, I remember I had the same problem and it wasn't straight forward for me. Try this and see what happens: 1- First share it through Machine-> settings->Shared folders 2- Then run this command in terminal: sudo apt-get install 3- Then run sudo apt-get install virtualbox-ose-guest-x11 4- Re

Re: [Freesurfer] tilted head

2015-10-07 Thread Bruce Fischl
I think it should be fine. Do the segmentations and surfaces look accurate? > On Oct 7, 2015, at 10:54 PM, Thục Trinh wrote: > > Hi Freesurfer Experts, > > We are on the process of troubleshooting on all of our subjects and come > across with the problem that we have not faced before. Here it

[Freesurfer] error in qdec

2015-10-07 Thread chenhf_uestc
Dear Freesurfer experts, I used qdec for group comparison, but there is error (acctached error.png). I check all the files but do not find where is the erros. Could anyone give me some suggestions? Best, Feng fsid.levels Description: Binary data gender.levels Description: Binary data group