Re: [Freesurfer] GM ROI list?

2016-11-07 Thread P Taylor
Thanks, that's useful for getting the ROI volumes and a list of all that's been found for a particular data set. I would still like to have a way to identify a listed region as gray matter or not so that I can parse the file for only GM regions that have been returned, particularly as different nu

Re: [Freesurfer] Qdec plot design

2016-11-07 Thread Douglas N Greve
FDR does not have blobs either, but I think I get what you mean:). You should run mri_surfcluster specifying the FDR-determined voxel-wise threshold as the --thmin, the sig.mgh as the --in, --subject fsaverage --hemi the-hemi-you-use, and --ocn ocn.mgh Then mri_segstats --i y.mgh --seg ocn.mgh

Re: [Freesurfer] Qdec plot design

2016-11-07 Thread Mihaela Stefan
I'm sorry, I might not have used the right word. Let's say 'blob' instead of cluster. It's something like the plot attached. Each circle/square is a subject. I would like to export that so I can make the plot myself. Best, Mihaela On Mon, Nov 7, 2016 at 4:38 PM, Douglas N Greve wrote: > What do

Re: [Freesurfer] Qdec plot design

2016-11-07 Thread Douglas N Greve
What do you mean a "plot"? I had assumed you wanted to average over clusters, but FDR does not produce clusters On 11/07/2016 04:26 PM, Mihaela Stefan wrote: > That seems to be for Monte Carlo simulation. What if I use FDR or if I > want to look at a plot from an uncorrected map? > > Thanks! >

Re: [Freesurfer] mri_average vs mri_concat

2016-11-07 Thread Douglas N Greve
I did not see binary values. The values were 255 in the mnc volume. The caveat here is that I can only read it in using FS, so if there is something burried in the FS code that causes the values to change from 1 to 255, I might not see it. Is there a minc viewer you can use to resolve this? O

Re: [Freesurfer] Qdec plot design

2016-11-07 Thread Mihaela Stefan
That seems to be for Monte Carlo simulation. What if I use FDR or if I want to look at a plot from an uncorrected map? Thanks! Mihaela On Mon, Nov 7, 2016 at 3:16 PM, Douglas N Greve wrote: > Run mri_glmfit-sim using the Qdec output folder as the --glmdir and > setting the thresholds and signs

Re: [Freesurfer] mri_average vs mri_concat

2016-11-07 Thread Douglas N Greve
It looks like the input has values of 255 and 0, not 1 and 0. How do you verify that the values are 0 and 1? On 11/07/2016 03:43 PM, Trisanna Sprung-Much wrote: > Hi Doug > > I have uploaded the label_aalf.mnc and testsurfaceoverlay.mgz > > Here is an example of the mri_vol2surf that I use > > *

Re: [Freesurfer] GM ROI list?

2016-11-07 Thread Douglas N Greve
I don't know that we have a complete list in one place of just the aparc+aseg ROIs, but you can get one by running mri_segstats --seg aparc+aseg.mgz --ctab-default --sum sum.dat then look in the sum.dat file On 11/03/2016 04:32 PM, P Taylor wrote: > Is there an available list of GM regions wit

Re: [Freesurfer] MRI Freesurfer

2016-11-07 Thread Douglas N Greve
On 11/07/2016 03:24 PM, Daniel Alejandro Reyna Torres wrote: > > Hello, > > > my name is Daniel Reyna, I am currently working with Freesurfer to > analyse the cortical segmentations and parecellations that the program > outputs. I have analysed some MRI but I am not sure whether I have > achie

Re: [Freesurfer] Cortical white matter

2016-11-07 Thread Del Re, Elisabetta
Thank you! Elisabetta From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N Greve Sent: Monday, November 7, 2016 3:11 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Cortical white matter no, it does not. On 11/07/2016 02:44

[Freesurfer] MRI Freesurfer

2016-11-07 Thread Daniel Alejandro Reyna Torres
Hello, my name is Daniel Reyna, I am currently working with Freesurfer to analyse the cortical segmentations and parecellations that the program outputs. I have analysed some MRI but I am not sure whether I have achieve best results or probably there is something I should improve. One questi

Re: [Freesurfer] Problem using mri_cor2label

2016-11-07 Thread Douglas N Greve
Use the --surf subject hemi option. Run it with --help to get an example On 11/07/2016 11:32 AM, Sophie Wohltjen wrote: > Hi, > > I am trying to create cortical surface labels from several brain > masks. All are .mgz files, separated by hemisphere, and aligned to > fsaverage. > > Here is the co

Re: [Freesurfer] Qdec plot design

2016-11-07 Thread Douglas N Greve
Run mri_glmfit-sim using the Qdec output folder as the --glmdir and setting the thresholds and signs as you had them in qdec. The output will then be in a file called something like cache.th20.pos.y.ocn.dat. the cluster summary table will be in cache.th20.pos.sig.cluster.summary On 11/07/2016

Re: [Freesurfer] Cortical white matter

2016-11-07 Thread Douglas N Greve
no, it does not. On 11/07/2016 02:44 PM, Del Re, Elisabetta wrote: > > Dear FreeSurfer team, > > does the cortical white matter volume include the cerebellum? > > Thank you, > > regards, > > Elisabetta > > > > > > > > > ___ > Freesurfer mailing list > F

[Freesurfer] Cortical white matter

2016-11-07 Thread Del Re, Elisabetta
Dear FreeSurfer team, does the cortical white matter volume include the cerebellum? Thank you, regards, Elisabetta ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The infor

[Freesurfer] a retinotopy question

2016-11-07 Thread Xiaomin Yue
Hi All, During the experiment, a wedge was presented clockwise, starting from the low vertical meridian, and a ring was presented from center to peripheral. The analysis done successfully with fs5.3 generated values of polar angle and eccentricity for each voxel. For example, the voxel A has

[Freesurfer] Qdec plot design

2016-11-07 Thread Mihaela Stefan
Hello Freesurfers, I am doing a group analysis using Qdec. I have a few significant clusters and I would like to plot one of them. Qdec does that if I click on 'Find Clusters and Goto Max' but I don't see options for the design of the plot. How can I export the thickness values from my cluster to

Re: [Freesurfer] Freesurfer Digest, Vol 153, Issue 8

2016-11-07 Thread Daniele Orlandi
in error but does not contain patient information, please contact the sender and properly dispose of the e-mail. -- next part -- An HTML attachment was scrubbed... URL: http://mail.nmr.mgh.ha

Re: [Freesurfer] FreeSurfer 6.0 (beta) Error in segmentSubjectT1_autoEstimateAlveusML (line 588)

2016-11-07 Thread Iglesias Gonzalez, Eugenio
Ciao Daniele, This is weird. Would you mind verifying that file T1resampled.mgz actually exists in the temporary directory of the subject? You can do that by CDing to $SUBJECT_DIR/[SUBJECT_NAME]/tmp and running the command: find . -name “T1resampled.mgz” Cheers, /Eugenio Juan Eugenio Iglesias ER

[Freesurfer] FreeSurfer 6.0 (beta) Error in segmentSubjectT1_autoEstimateAlveusML (line 588)

2016-11-07 Thread Daniele Orlandi
Dear experts, I've finished FSv5.3 longitudinal analysis and I'm now running FSv6.0(beta) for hippocampal subfield features extraction (always on Ubuntu 14.01 environment). After several trial I realized that before pipeline ends I've got the following error: /opt/FreeSurfer-6-Beta/bin//mri_

[Freesurfer] Problem using mri_cor2label

2016-11-07 Thread Sophie Wohltjen
Hi, I am trying to create cortical surface labels from several brain masks. All are .mgz files, separated by hemisphere, and aligned to fsaverage. Here is the command I entered to create the labels: mri_cor2label --i .mgz --l .label --id 1 When I run this command, I successfully create the labe

Re: [Freesurfer] Fw: recon-all steps question

2016-11-07 Thread miracooloz
Thank you very much Bruce. Last questions. When I replace FS generated brainmask.mgz with mine, does the original also remain in the mri folder( that's having 2 brainmask.mgz)  or  is the original permanently replaced with my own brainmask.mgz ( that's only 1 brainmask.mgz which is mine)? Second

[Freesurfer] FreeSurfer Dev Releases

2016-11-07 Thread Elia S.
Dear FreeSurfer Developers, We have been trying out, for the past few months, the freesurfer dev releases, and in particular this one: freesurfer-X86_64-unknown-linux-gnu-dev5-20150924 My question is, does the above version classify as a nightly version of FreeSurfer 5, or as an early beta