Re: [Freesurfer] longitudinal FreeSurfer help

2020-03-12 Thread Swati Rane
External Email - Use Caution Hi Kersten, Thanks for the reply. I think I am trying to understand the steps that follow. Do I have to check whether my model with 2 random effects (intercept and time) is better than that with one (intercept)? For the contrast I am interested in g

[Freesurfer] Functional connectivity analysis ERROR: cannot find.../dof

2020-03-12 Thread Renew Andrade
External Email - Use Caution Dear FreeSurfer experts: I cannot fix the problem that I mention in the subject. I put the output of the terminal below. I was doing functional connectivity analysis walkthrough tutorial and I followed until group analysis when applying "isxconcat-ses

Re: [Freesurfer] Group analysis

2020-03-12 Thread Hengameh Marzbani
External Email - Use Caution thank you for your detailed and helpful explanation. question 3: I mean just left and right. But what should I do if I want to consider subcortical as well as left and right? Best Regards Hengameh On Thu, Mar 12, 2020 at 12:07 AM Douglas N. Greve wr

[Freesurfer] freeview error

2020-03-12 Thread Ortug, Alpen
Hello FreeSurfer Experts, I'm attempting to install Freesurfer. I am trying to test my installation. $>recon-all -i sample-001.nii.gz -s bert -all $>recon-all -s bert finished without error at Wed Mar 11 19:09:43 EDT 2020 done However, after this I am getting an error message

[Freesurfer] selxavg3-sess not working

2020-03-12 Thread Nasiriavanaki, Zahra
Hi Freesurferers I am trying to run selxavg3-sess for a single subject (3T fMRI data). Oddly, the terminal output shows that it doesn't need updating for preprocessing and ends with this: "Started at Thu Mar 12 10:48:09 EDT 2020 Ended at Thu Mar 12 10:48:12 EDT 2020 preproc-sess done". It s

Re: [Freesurfer] freesurfer- recon-all "exited with ERRORS"

2020-03-12 Thread Bruce Fischl
Hi Frank sorry, I've been busy with local deadlines that are over now. Can you send us the recon-all.log file? Or tar and gzip the entire subject dir and upload it to our ftp site? Apologies if any of this has been done. cheers Bruce On Thu, 12 Mar 2020, Frank Chau wrote: External

Re: [Freesurfer] longitudinal FreeSurfer help

2020-03-12 Thread Diers, Kersten /DZNE
External Email - Use Caution Hello Swati, your points 1-4 look fine, as far as I can see. Regarding 5, the recommended spatiotemporal mass-univariate approach consists of calling three functions: lme_mass_fit_EMinit, lme_mass_RgGrow, lme_mass_fit_Rgw in that order. If that d

[Freesurfer] mri_glmfit and mri_glmfit-sim

2020-03-12 Thread Varun Chandran
External Email - Use Caution Dear FS experts, I am looking at the relationship between the cortical thickness and a behaviour measure, while controlling for the effects of age and gender. In this analysis, I am using CT_AT.fsgd, contrast_pos.txt and a contrast_neg.txt. GroupDescr

Re: [Freesurfer] freesurfer- recon-all "exited with ERRORS"

2020-03-12 Thread Frank Chau
External Email - Use Caution Dear Douglas , How could I find out the root cause of this recon-all "exited with ERRORS"? Does it mean there are flaws in the generated output? Or I could ignore this error warning? Thank you. Regards Frank