[Freesurfer] how to get the displacement from template to the linearly registered image

2019-08-28 Thread ping cao
External Email - Use Caution Dear expert, I saw a paper mentioned this : By using the *deformation field* from nonlinear registration, we can > build the correspondence between voxels in the template and each > linearly-aligned image. For instance, for each voxel (x, y, z) in t

Re: [Freesurfer] how to get the displacement from template to the linearly registered image

2019-08-28 Thread Tim Schäfer
External Email - Use Caution Could you explain what you are trying to achieve and which transformation you are referring to? I don't get: 1) what are the input and output files of the registration for which you want the deformation field? 2) What command did you use to perform th

Re: [Freesurfer] how to get the displacement from template to the linearly registered image

2019-08-28 Thread Bruce Fischl
Hi Ping the displacement fields are stored in m3z format in the file talairach.m3z. They are a vector field over the atlas that maps points in the atlas to points in the original (not linearly aligned) space. cheers Bruce On Wed, 28 Aug 2019, ping cao wrote: External Email - Us

Re: [Freesurfer] Contrast of interaction between covariates in FSGD

2019-08-28 Thread Zhi Li
External Email - Use Caution Thank you very much. On Wed, 28 Aug 2019 at 00:01, Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > correct > > On 8/27/2019 11:28 AM, Zhi Li wrote: > > External Email - Use Caution > I see. Hence I cannot set the contrast of interac

Re: [Freesurfer] Fw: question on GLM

2019-08-28 Thread Greve, Douglas N.,Ph.D.
It is showing b = g2 - g1 so negative means that g1 > g2 On 8/28/19 1:59 PM, Barletta, Valeria wrote: > > Forgot to report my contrast matrix: > > -1 1 0 0 > > > Thanks, > Valeria > > *From:* Barletta, Valeria > *Sent:* Wedn

Re: [Freesurfer] Segmentation fail

2019-08-28 Thread Greve, Douglas N.,Ph.D.
recon-all does not do so well with data at 0.5mm. I created a high-res patch for version 6.0 as part of my support fo r the HCP. You can get it here https://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/6.0.0-patch/hcp this shold work much better. On 8/27/19 10:15 AM, Giovana dos Santos Cover w

Re: [Freesurfer] Time course thalamic subregions

2019-08-28 Thread stdp82
External Email - Use Caution In addition, a) to convert the time series data into the conformed space and viceversa, I have run the command line listed below: SUBJECTS_DIR=/media/DATA_NAS/ADNI_USB/Dati/ mri_vol2vol --reg register.dof6.lta --mov fmcpr.nii.gz --fstarg --o f-in-an

Re: [Freesurfer] Time course thalamic subregions

2019-08-28 Thread Greve, Douglas N.,Ph.D.
Is that all the output it prints to the terminal? It might be exceeding your available memory (it will need at least 10G). What does the limit command return? On 8/28/19 6:27 PM, std...@virgilio.it wrote: > > External Email - Use Caution > > In addition, > > a) to convert the time series

Re: [Freesurfer] New fsaverage

2019-08-28 Thread Greve, Douglas N.,Ph.D.
You can download dev from here https://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/dev/ On 8/26/19 1:01 PM, Westeneng, H.J. wrote: > > External Email - Use Caution > > Dear FreeSurfer experts, > > It has previously been reported that vertex 40969 is the same as > vertex 0, which creat

Re: [Freesurfer] bug in freesurfer-dev (T2-specific parameters not passed to second call of mri_make_surfaces)

2019-08-28 Thread Viviana Siless
External Email - Use Caution Hi Marco, Just added to the recon-all script on dev branch the read of T2 min/max inside/outside and nsigma_below/above parameters, which are now being passed to mris_make_surfaces. As I mentioned on the github bug you created, I would be careful playin

Re: [Freesurfer] Converting a binary overlay file to label

2019-08-28 Thread Greve, Douglas N.,Ph.D.
You can use mri_vol2label. Run it with --help and make sure  to use the --surf option On 8/27/19 8:32 AM, Nillo, Ryan Michael R wrote: > External Email - Use Caution > > Hello FreeSurfer users/developers. > > I manually created a binary overlay file on the pial surface. I am interested

Re: [Freesurfer] New fsaverage

2019-08-28 Thread stdp82
External Email - Use Caution Yes, that's it. The memory should be ok, but I will do a check. Anyway, is there a way to register the ThalamicNuclei.v10.T1 into EPI space? I would like to work in functional space. > Il 29 agosto 2019 alle 0.34 "Greve, Douglas N.,Ph.D." > ha sc

Re: [Freesurfer] ERROR reading //fsaverage/label/lh.BA1_exvivo.label with recon-all.log

2019-08-28 Thread Greve, Douglas N.,Ph.D.
I'm not sure what the problem is. That recon-all.log file is for fsaverage and it says that it finished without error. Can you be more specific about the problem? On 8/21/19 10:43 PM, liuxingze1993 wrote: > > External Email - Use Caution > > Hello,Dear FreeSurfer Developers, > > I’m a do

Re: [Freesurfer] An error during data processing

2019-08-28 Thread Greve, Douglas N.,Ph.D.
It looks like there is something wrong with your dicom file because it does not have an image orientation tag (a very basic piece of information). Are you sure it is the right dicom? You can also try converting it to nifti with dcm2niix then feeding the nifti into recon-all On 8/20/19 9:59 AM,

Re: [Freesurfer] Time course thalamic subregions

2019-08-28 Thread stdp82
External Email - Use Caution Yes, that's it. The memory should be ok, but I will do a check. Anyway, is there a way to register the ThalamicNuclei.v10.T1 into EPI space? I would like to work in functional space. > Il 29 agosto 2019 alle 0.32 "Greve, Douglas N.,Ph.D." > ha scr

[Freesurfer] viewport does not affect snapshots for --slice option in cmd mode

2019-08-28 Thread Hoke, Harris
Freeview does not update in the viewer window to the correct slice position when calling on viewport. This means instead of taking snapshots of N slices of the brain from N specified slice coordinates, it takes the same snapshot over and over again. Originally, we found a workaround by disabling qt

Re: [Freesurfer] viewport does not affect snapshots for --slice option in cmd mode

2019-08-28 Thread Hoke, Harris
correction: the output of uname -a should be Linux ncfood02.rc.fas.harvard.edu 3.10.0-957.12.1.el7.x86_64 #1 SMP Mon Apr 29 14:59:59 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Sorry for the confusion. On Wed, Aug 28, 2019 at 7:18 PM Hoke, Harris wrote: > Freeview does not update in the viewer wind