Re: [Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-06-26 Thread Douglas Greve
you can try tkmeditfv subject orig.mgz -surfs -ov clustermap.nii.gz -fminmax .01 3 you may have to adjust the thresholds (fminmax) On 6/26/18 10:43 PM, srishti goel wrote: External Email - Use Caution Hello Bruce, You had mentioned about loading the volumetric maps with the surface t

Re: [Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-06-26 Thread srishti goel
External Email - Use Caution Hello Bruce, You had mentioned about loading the volumetric maps with the surface to check that all my clusters are contained within the surfaces. Since I am very new to freesurfer, could you please guide to where I can find an appropriate command to d

[Freesurfer] Resting-State and Brain Connectivity in Montreal: Early registration deadline is July 10 (fwd)

2018-06-26 Thread Bruce Fischl
FYI -- Forwarded message -- Date: Tue, 26 Jun 2018 22:35:08 + From: "Amir Shmuel, Dr." To: "Amir Shmuel, Dr." Subject: Resting-State and Brain Connectivity in Montreal: Early registration deadline is July 10 External Email - Use Caution   The Sixth Bi

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread 姜时泽
External Email - Use Caution Hi Rob, It works. Many thanks for your kindly help. All the best Shize At 2018-06-27 05:01:37, "Dicamillo, Robert" wrote: Hello Shize, Try downloading the following zip archive, and double click on it to uncompress it https://drive.google.com/

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread Dicamillo, Robert
Hello Shize, Try downloading the following zip archive, and double click on it to uncompress it https://drive.google.com/file/d/1w0vZyWTY0HrbcDiP1jWsmGl_GMUSh7tR/view?usp=sharing There is a README file in the archive describing how to update a couple of files. Please try to apply the updates,

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread 姜时泽
External Email - Use Caution Hi Ruopeng, Thanks for your reply. I have tried many types of volume file, including the example files. Freeview all quit unexpectedly. I am not sure if there are still something wrong with the volume file itself. Many thanks for your help Shize

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread 姜时泽
External Email - Use Caution Hi Rob, Thank you for your kindly help. This is the log file from terminal. could you helps me to figure out what was wrong with it. Many thanks. Shize Jun 26 16:31:33 Jiang-Shizes-MacBook-Pro loginwindow[95]: -[SFLListManager(ServiceReplyPr

Re: [Freesurfer] Putting results from probabilistic tractography on the surface

2018-06-26 Thread Bruce Fischl
Hi Sara check out the help (with --help). For example you could use: --projdist-avg min max del : average along normal cheers Bruce On Tue, 26 Jun 2018, Sims, Sara A wrote: External Email - Use Caution Bruce, Thanks! So if I set it to say 4mm would it sample from 0-4mm or just fro

Re: [Freesurfer] Putting results from probabilistic tractography on the surface

2018-06-26 Thread Sims, Sara A
External Email - Use Caution Bruce, Thanks! So if I set it to say 4mm would it sample from 0-4mm or just from exactly 4mm and ignore things slightly closer to the surface? My problem would be somethings could be 2mm or 3mm etc. and it's not exactly the same all the way around th

Re: [Freesurfer] Putting results from probabilistic tractography on the surface

2018-06-26 Thread Bruce Fischl
Hi Sara you can use a negative projdist in mri_vol2surf cheers Bruce On Tue, 26 Jun 2018, Sims, Sara A wrote: External Email - Use Caution Hello, I have outputs from FSL probtrackx that I would like to display on Freesurfer surfaces. If I put the volume into freesurfer sp

[Freesurfer] Putting results from probabilistic tractography on the surface

2018-06-26 Thread Sims, Sara A
External Email - Use Caution Hello, I have outputs from FSL probtrackx that I would like to display on Freesurfer surfaces. If I put the volume into freesurfer space how can I get it to sample onto a surface when the values are in white matter and not grey matter? To rephrase, h

[Freesurfer] fcseedcor -- pca output for vcsf.dat and wm.dat

2018-06-26 Thread Eryilmaz, H. Hamdi
Hi Doug and Freesurfers, I am using fcseedcor to compute the correlation between two time courses for each subject in my group. The command that I run is as follows: fcseedcor -s $subject -fsd resting -seed seed1.dat -seed seed2.dat -xreg global.waveform.dat 1 -xreg vcsf.dat 5 -xreg wm.dat 5 -x

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread Ruopeng Wang
Would it be possible for you send us the volume file that caused the crash? Best, Ruopeng On 06/26/2018 01:30 PM, 姜时泽 wrote: External Email - Use Caution Hi Rob Many thanks for your feedback. There is no notification pop up. The GUI of freeview just quit. I am not sure what was wro

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread Dicamillo, Robert
Hi Shize, You could try looking at the system log. Before you launch Freeview open a terminal window and do, $ tail -f /var/log/system.log There will be some output there already from the last recorded system events. Then launch Freeview, load your file, and when it crashes, see if anything

Re: [Freesurfer] Adjusting/accounting for between scanner variance

2018-06-26 Thread Joost Janssen
External Email - Use Caution https://github.com/Jfortin1/ComBatHarmonization -joost Op di 26 jun. 2018 18:50 schreef Heidi Lindroth : > External Email - Use Caution > > Hi there, > > Is there a standard method to use for adjusting for between scanner > variance? In the

Re: [Freesurfer] Adjusting/accounting for between scanner variance

2018-06-26 Thread Heidi Lindroth
External Email - Use Caution 1st scanner - 34 2nd scanner-1 3rd scanner-4 4th scanner-15 Heidi Lindroth BSN RN PhD Candidate| School of Nursing Program Assistant | School of Medicine and Public Health, Department of Anesthesiology Predoctoral Fellow | Veterans Administrati

Re: [Freesurfer] Adjusting/accounting for between scanner variance

2018-06-26 Thread Douglas N. Greve
That is what it means to add scanner as a nuisance variable. How unbalanced is the design? On 06/26/2018 01:30 PM, Heidi Lindroth wrote: > > > Hi Bruce, > > > It is a cross-sectional, descriptive analysis. The data has already > been collected. The participants are not evenly distributed. Would

Re: [Freesurfer] Adjusting/accounting for between scanner variance

2018-06-26 Thread Heidi Lindroth
External Email - Use Caution Hi Bruce, It is a cross-sectional, descriptive analysis. The data has already been collected. The participants are not evenly distributed. Would it be appropriate to regress out scanner type if I am using the raw data (extracted via DKT atlas)? t

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread 姜时泽
External Email - Use Caution Hi Rob Many thanks for your feedback. There is no notification pop up. The GUI of freeview just quit. I am not sure what was wrong with this. DO you have any ideas about this? Thank you . Best wishes Shize At 2018-06-27 00:54:45, "Dicamillo, Rob

Re: [Freesurfer] Adjusting/accounting for between scanner variance

2018-06-26 Thread Bruce Fischl
Hi Heidi what kind of study are you doing? Usually scanner is included as a nuisance regressor, but you also want to make sure that you balance your subject population across scanner as much as you can cheers Bruce On Tue, 26 Jun 2018, Heidi Lindroth wrote: External Email - Use Ca

Re: [Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread Dicamillo, Robert
Hello Shize, Did you see the Finder bring up a window with a notification that Freeview quit unexpectedly, with some choices to click on for “ignore”, “report”, or “reopen” Freeview?If so, it could help if you select report, cut and paste (or take a screenshot) of the first page of the crash

[Freesurfer] Adjusting/accounting for between scanner variance

2018-06-26 Thread Heidi Lindroth
External Email - Use Caution Hi there, Is there a standard method to use for adjusting for between scanner variance? In the sample I am analyzing, 4 different scanners were used. Thank you, Heidi Lindroth BSN RN PhD Candidate | School of Nursing Program Assistant | School of Me

[Freesurfer] questions about freeview quit unexpectly

2018-06-26 Thread 姜时泽
External Email - Use Caution | | Dear fresurfer experts, I am currently using freeview 2.0 to check some data. I am not sure why it always quit unexpectedly when I try to load a volume. my freeview is installed on OS 10.11.3 system. Would you please help me to solve this problem.

Re: [Freesurfer] Question about GLM results in Freesurfer

2018-06-26 Thread Douglas Greve
Each contrast is a test, so you have 8 tests. Like I said, the ultimate right thing to do is to correct for all your tests, but this might not leave you with anything if you do. This is often a judgement call. I rarely, if ever, see people correct over multiple tests. However, if you try to pub

[Freesurfer] adding additional manually-defined labels to atlas-derived .annot file

2018-06-26 Thread James Hobart
External Email - Use Caution Hi Freesurfer community, I have an issue in adding a surface label to an annot file. I had a manually drawn .nii mask in native space for each subject which I have used mri_vol2surf to create a surface overlay and then mri_vol2label (with the surf

Re: [Freesurfer] brainstem-structures different versions?

2018-06-26 Thread Iglesias Gonzalez, Eugenio
External Email - Use Caution Hi Niels, The atlas is the same, so you’ll get the same regions, but the actual segmentation code has improved since FS6.0 – therefore the 1.1 and 1.2 versions. The results should not be wildly different, though. Cheers, /Eugenio -- Juan Eugenio Igle

[Freesurfer] brainstem-structures different versions?

2018-06-26 Thread Niels Janssen .
External Email - Use Caution Hi I see on the website of brainstem substructures that the '-brainstem-structures' option in freesurfer 6.0 stable release produces brainstem segmentations that are labeled v10 whereas the script 'segmentBS.sh' available in beta versions of freesurfer

Re: [Freesurfer] Question about GLM results in Freesurfer

2018-06-26 Thread jahanvi patel
External Email - Use Caution Hello Doug, We are doing one test I supposed. Because we inputted all covariates into glm_fit. This is our command line. We entered all behavioral scores as covariates and obtained each folder named as covariate's name with sig.mgh in each folder.

Re: [Freesurfer] Best way to elaborate multiple .nii file for multiple subjects

2018-06-26 Thread Giuseppe Cabras
Hi Ottavio, you can also install gnu parallel (https://www.gnu.org/software/parallel/) and run in parallel on all your cpus with just one parallel command line: export SUBJECTS_DIR=/home/my/study/fs60/MRIstudy/sMRI/native  cd /home/my/MRIdata/sMRI/native  ls *.nii | parallel --jobs 8 recon-