Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Marja Caverlé
Hi Bruce, When I wanted to view them in freeview, simply nothing happened. Freeview did not load the files, so I assumed it did not work with dicoms, that's why I converted them. Best, Marja On Tue, Jun 14, 2016 at 12:23 PM, Douglas Greve wrote: > What do you mean that FS did not accept the d

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Douglas Greve
What do you mean that FS did not accept the dicom files? Can you provide a command line and terminal output? You can use dcmunpack -src /path/to/dicom to get a list of the series in a dicom folder On 6/13/16 9:57 PM, Marja Caverlé wrote: Hi Bruce, I converted first of all because freesurfer d

Re: [Freesurfer] Define the design matrix by myself

2016-06-13 Thread Douglas Greve
sorry, I don't understand the question. It looks like the design matrix is right. It looks like the contrasts tests for a diff between AD and controls. What else do you need? On 6/13/16 8:49 AM, Hao wen wrote: Hello: I am still confused about how to make the design matrix in FS for group an

Re: [Freesurfer] Remove zeroes from mri_segstats in mean calculation?

2016-06-13 Thread Douglas Greve
You can include a mask, eg mri_segstats --i input.nii.gz --mask input.nii.gz --maskthresh .0001 On 6/10/16 11:59 AM, Lakhani, Bimal wrote: Hello, I am running mri_segstats to get the intensity mean of a custom image volume, but I do not want zeroes to be included in the calculation of t

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Marja Caverlé
Hi Bruce, I converted first of all because freesurfer did not accept the dicom files. Furthermore the dicom's consist of a lot of files of different scans, and they are not named accordingly. The whole folder consists of files called eg 1254890234, so I have no clue how to get the right files. Th

[Freesurfer] fs development version

2016-06-13 Thread shi yao wang
Dear Experts: I set up FS development version. And now it shows error message: -- GNU libc version: 2.17 ERROR: Systems running GNU glibc version greater than 2.15 require a newly formatted license file (it's free). Please

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Bruce Fischl
Hi Marja why are you converting at all? Why not just give one of the dicom files in the correct series to recon-all directly? I don't think we've ever seen an orientation problem if you process that way cheers Bruce On Tue, 14 Jun 2016, Marja Caverlé wrote: No, when I view them in freeview

[Freesurfer] Segmentation fault in mri_convert

2016-06-13 Thread Christopher Finuf
I'm trying to convert the dicom to the original 001.mgz file using the following command on a Mac OSX Yosemite version 10.10.5. My SUBJECTS_DIR is /Users/csfinuf/Desktop/freesurfer/morerepeat/subjects/ . My current working directory is /Users/csfinuf/Desktop/freesurfer/morerepeat/ . The following i

Re: [Freesurfer] FreeView updating

2016-06-13 Thread Ruopeng Wang
Latest freeview is just what comes with the developement version of freesurfer. You can download the latest development verion from the following page: https://surfer.nmr.mgh.harvard.edu/fswiki/Download On 06/13/2016 12:44 PM, Chiu, Bryan (PHTH) wrote: Hello, I would like to download the

[Freesurfer] FreeView updating

2016-06-13 Thread Chiu, Bryan (PHTH)
Hello, I would like to download the latest version of FreeView so I could use the Recon Edit option. I've downloaded the latest version of FreeSurfer (v5.3), but it seems that I have an older version of FreeView (v1.0). Could someone please assist me in updating FreeView - I can't find the down

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Marja Caverlé
No, when I view them in freeview the orientation is the same as in the original dicoms, but the results in the .stats files made me think that left and right might be swapped. Of course this could just really be the results of the correct hemispheres, but that is why I asked whether you are aware o

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Bruce Fischl
so you convert from dicom to nifti, then view in freeview and you think that the anatomical orientations are incorrect? That should definitely not be the case On Tue, 14 Jun 2016, Marja Caverlé wrote: Well the DICOMs I visualized in osiriX, and the niftis in both freesurfer and fsl. And the

Re: [Freesurfer] Cortical Thickness Processing Error

2016-06-13 Thread Bruce Fischl
Hi Navena hmmm, sounds like that subject didn't finish processing for some reason. You could try rerunning just that step with: recon-all -s N1 -sd /Users/navenalingum/Applications/freesurfer/subjects -cortparc -cortparc2 -cortparc3 and see if that completes (it should only take a couple o

[Freesurfer] Cortical Thickness Processing Error

2016-06-13 Thread Navena Rebecca Lingum
Dear FreeSurfer experts, I am currently in the process of running the mris_anatomical_stats command line to look at cortical thickness however, the output states that the annotation file could not be read. Please see below for command line and output: navenalingum% mris_anatomical_stats -a

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Marja Caverlé
Well the DICOMs I visualized in osiriX, and the niftis in both freesurfer and fsl. And there they seemed to match. So my question is; is there a possibility that dimensions are swapped during the recon -all? If not, then I am sure R=R and L=L. Thanks! On Tue, Jun 14, 2016 at 12:55 AM, Bruce Fisch

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Bruce Fischl
Hi Marja what did you visualize it in? I would suggest freeview cheers Bruce On Tue, 14 Jun 2016, Marja Caverlé wrote: Hi Bruce, I converted the images with MRIconvert, then I swapped them in FSL with swapdim. I checked the images by opening the original dicoms and the converted niftis, and

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Marja Caverlé
Hi Bruce, I converted the images with MRIconvert, then I swapped them in FSL with swapdim. I checked the images by opening the original dicoms and the converted niftis, and then visually compared them (since the heads are not very symmetrical that was not too hard). Best, Marja On Tue, Jun 14,

Re: [Freesurfer] swapped dimensions?

2016-06-13 Thread Bruce Fischl
Hi Marja how did you swap them? And more importantly, how did you check that the orientations were correct after conversion? cheers Bruce On Mon, 13 Jun 2016, Marja Caverlé wrote: Hi guys,  Just a quick question; I have converted my original DICOMs into niftis. After the conversion I manu

Re: [Freesurfer] Define the design matrix by myself

2016-06-13 Thread Hao wen
Hello: I am still confused about how to make the design matrix in FS for group analysis: I want to create a design matrix like this: X = 1 + TermAge + TermGender * TermGroup (this should be like Age Female * AD Male * AD Female * CN Male * CN ) There are just 5 columns,

[Freesurfer] Help resolving ERROR: Invalid FreeSurfer license key found in license file

2016-06-13 Thread Suzanne Witt
Hej. I recently tried to create a license file for a Unix-based installation of FreeSurfer that previously had no license file associated with it. With the help of our IT people, I have tried copying the lines I received via email into a file named ‘license.txt’ and then following responses I

[Freesurfer] swapped dimensions?

2016-06-13 Thread Marja Caverlé
Hi guys, Just a quick question; I have converted my original DICOMs into niftis. After the conversion I manually checked whether the orientations were still the same, and they were not, so I swapped them. After this I did a recon -all. A lot of my results are at one side while I expected them in t

[Freesurfer] checking freesurfer output

2016-06-13 Thread Gabor Perlaki
Dear all, I've a lot of patients and we are looking for the fastest solution to check the output of Freesurfer. On the troubleshooting page ( https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/TroubleshootingData) there are a lot of steps to check, but I think not all of that should be done to f