[Freesurfer] Rejoindre mon réseau sur LinkedIn

2011-11-18 Thread Nikolas Borrel-Jensen via LinkedIn
LinkedIn Nikolas Borrel-Jensen souhaite se connecter à vous sur LinkedIn : -- Freesurfer, Je vous invite à faire partie de mon réseau professionnel en ligne sur le site LinkedIn. Accepter l'invitation de Nikolas Borrel-Jensen

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Pedro Paulo de Magalhães Oliveira Junior
As requested I removed the AMI image because that image contains a .license file. I can republish the image when we find a solution for the licensing issue. - Pedro Paulo de Magalhães Oliveira Junior Netfilter SpeedComm Telecom

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Bruce Fischl
Hi PPJ, I would rather people use FS without licenses than find themselves unable to use it, so why not leave it for now. Can you put a request that they first download a license or register on your website? Alternatively, can you just remove the .license file from the AMI forcing the users

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Pedro Paulo de Magalhães Oliveira Junior
I have restored the image: 060244368407/FREESURFER51 I'll create a web service that can log the number of instances spawned. Is that ok with you? - Pedro Paulo de Magalhães Oliveira Junior Netfilter SpeedComm Telecom --

[Freesurfer] kvlSegmentHippocampalSubfields.sh seg fault

2011-11-18 Thread Spencer Bowen
To whom it may concern, When running the hippocamapal subfield segmentation routine on the left hippocampus for a normal subject (early Parkinson) I get the following segmentation fault error: kvlSegmentHippocampalSubfields.sh: line 18: 29522 Segmentation fault kvlSegmentWithoutGUI

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Joshua Lee
When I used the AMI, (maybe not Pedro's), so I sftp'd a license file to each instance prior to running an analysis. Not a big deal. I didn't get a new license for each instance, but copied the same one to multiple instances. Joshua 2011/11/18 Pedro Paulo de Magalhães Oliveira Junior

[Freesurfer] data files fsfast-functional missing

2011-11-18 Thread Verena Gramse
Hi, I'd like to follow the fsfast tutorial but I can't find the data for it: ftp://surfer.nmr.mgh.harvard.edu/pub/data/fsfast-functional.tar.gz ftp://surfer.nmr.mgh.harvard.edu/pub/data/fsfast-tutorial.subjects.tar.gz Were they renamed or displaced? Thanks, Verena

[Freesurfer] reg-feat2anat

2011-11-18 Thread Michelle Umali
Dear Freesurfers, I've previoiusly run reg-feat2anat on some fsl feat data, but now my advisor things i should re-preprocess my fsl data with a larger kernel size. Since it's the same dataset , do I have to re-run reg-feat2anat on this or can I just copy the registration folder from the old

Re: [Freesurfer] trac-all Error: bvecs and bvals don't have the same number of entries

2011-11-18 Thread Anastasia Yendiki
Hi Peter - Each of the volumes in your DWI series was acquired with a certain b-value and a certain diffusion gradient direction. These have to be in the bvals and bvecs files, respectively, in the same order. This means for every volume in the DWI series, there'll be 1 number in bvals and 3

[Freesurfer] Cerebellum Edits

2011-11-18 Thread Jordan Pierce
We've been manually editing brainmask.mgz to remove voxels that are included in the pial surface that shouldn't be, and recently found on the wiki that to remove cerebellum voxels we should be editing brain.finalsurfs.manedit.mgz instead.  What is the reason for this difference? Do we need to

Re: [Freesurfer] Cerebellum Edits

2011-11-18 Thread Allison Player
You can copy your edited brainmask.mgz to brain.finalsurfs.manedit.mgz then rerun the case from the beginning using: recon-all -all -clean-bm -s subjid This will recreate the brainmask.mgz so no chunks of cerebellum are missing (and therefore cerebellum volume estimates won't be off). If you

Re: [Freesurfer] Cerebellum Edits

2011-11-18 Thread Michael Harms
Hi Jordan, I just had a similar discussion (off-list) with Nick recently. The distinction only matters if you end up trimming cerebellum voxels out of the aseg, and want your aseg for cerebellum to be correct. Quoting Nick: it [brain.finalsurfs.manedit.mgz] is used only in the instance (which

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Nick Schmansky
Long term, after we put together an 'official' instance of the AMI with scripts (which might well be an instance that Pedro Paulo created) I think sftp'ing the .license file to each instance is the way to go. The .license file need only apply to the user (not each instance or run). N. On Fri,

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Satrajit Ghosh
hi nick, i really like pedro's idea of tracking through instance tracking as opposed to licenses. on a separate project we are setting up the ability to pull up as many instances as necessary and install whatever software environment that's needed to run your analysis. we'll try to ensure that

Re: [Freesurfer] Amazon EC2 Version of FreeSurfer 5.1 Available

2011-11-18 Thread Bruce Fischl
Hi Satra we did originally consider tracking usage in that way, but it seemed invasive and a bit creepy to have FreeSurfer keeping track of what you were up to and reporting back to us, so ultimately we decided not to Bruce On Fri, 18 Nov 2011, Satrajit Ghosh wrote: hi nick, i really

[Freesurfer] Corpus Callosum Volume

2011-11-18 Thread Alan Francis
Hi Bruce et al, Thanks for the stimulating discussion on the Hippocampal subfields. I have a question. How exactly does FS segment and parcellate the Corpus Callosum volume ? thanks again, Alan ___ Freesurfer mailing list

Re: [Freesurfer] Corpus Callosum Volume

2011-11-18 Thread Bruce Fischl
Hi Alan we divide it into equal length sections along it's primary eigen-axis, and identify it as the region of maximal left/right wm adjacency. cheers Bruce On Fri, 18 Nov 2011, Alan Francis wrote: Hi Bruce et al,   Thanks for the stimulating discussion on the Hippocampal subfields. I