[Freesurfer] ERROR: cannot find volume matching

2016-07-24 Thread Erik Jahner
Dear Free Surfer experts I am attempting to run a functional connectivity analysis on some resting state data. However, I keep getting stuck in this final step of the online Functional Connectivity Pathway. I have made a change based on discussion boards, but it do not help. CHANGE: in the mkanaly

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-24 Thread miracle ozzoude
Hello Doug or Bruce, I demeaned and normalize like you suggested but I'm still getting the same results. I created a new fsgd file using the demeaned and normalized variables (n = (x-mean)/std(x). Any reason why? Thank you very much. Paul On Fri, Jul 22, 2016 at 6:43 PM, Douglas N Greve wrote: >

[Freesurfer] normalizing in fsgd

2016-07-24 Thread miracle ozzoude
Hello freesurfer experts, I am trying to normalize my continuous variables in my fsgd file. Is this the correct term to add to my fsgd file in order for mri_glmfit to normalize it? GroupDescriptorFile 1 Title PCS Class group1 Class group2 Normalize 1 Variables Age Education Scoreone Scoretwo Input

Re: [Freesurfer] question about save_mgh and mri_label2vol

2016-07-24 Thread Jinsong Tang
Hi Bruce, Thank you so much for your help! Best, Jinsong On Sun, Jul 24, 2016 at 6:46 AM, Bruce Fischl wrote: > Hi Jinsong > > if you use rawavg.mgz as the template ("--temp rawavg.mgz") the output > will be resliced into that voxel space. Try using orig.mgz instead. > > As for saving in int f

[Freesurfer] bbregister problem in FS5.1

2016-07-24 Thread Fred Sampedro
Dear FS experts, I've installed freesurfer-Linux-centos4_x86_64-stable-pub-v5.1.0 and I'm trying to run bbregister to register a AV45-PET image to its corresponding FS processed T1 image. For that, I'm trying to run: bbregister --s SUBJ_ID --mov SUBJ_PET --reg register.dat --init-fsl --t1 And I

Re: [Freesurfer] question about save_mgh and mri_label2vol

2016-07-24 Thread Bruce Fischl
Hi Jinsong if you use rawavg.mgz as the template ("--temp rawavg.mgz") the output will be resliced into that voxel space. Try using orig.mgz instead. As for saving in int from matlab, I'm not sure we have anything to do so. You can always convert it using mri_convert cheers Bruce On Sat,