Re: [Freesurfer] clarifications about running bedpost instead of tracl-all step 2

2012-12-22 Thread Anastasia Yendiki
There are several threads about this in the archives. You need to look at the eigenectors in dmri/dtifit_V1.nii.gz and check that they are oriented in a way that makes sense with the anatomy. On Sat, 22 Dec 2012, s0675204 wrote: Hi No I did not. Actually, I'm not sure how to do that. Is

Re: [Freesurfer] clarifications about running bedpost instead of tracl-all step 2

2012-12-21 Thread Anastasia Yendiki
This doesn't look right. Are you certain that your gradient table is correct? Have you looked at the eigenvectors of the tensor fit to make sure they're in the right orientation? On Fri, 21 Dec 2012, s0675204 wrote: Thank you so much for your help! Sorry if I asked something that has

Re: [Freesurfer] clarifications about running bedpost instead of tracl-all step 2

2012-12-20 Thread Anastasia Yendiki
Hi Prerona - As I've mentioned to others, you can ignore the Degenerate spline segment message. I can't tell what you mean by only traced a part of the trac. Can you see the rest of it when you play with the threshold? Are you reconstructing only the ILF? If not, do the other pathways look

Re: [Freesurfer] clarifications about running bedpost instead of tracl-all step 2

2012-12-17 Thread s0675204
Hello I have been running trac-paths, and thought it finishes with a message saying no errors, I get an error saying ERROR: Degenerate spline segment in the intermediate message logs Also I looked at the result using this command: freeview -v

[Freesurfer] clarifications about running bedpost instead of tracl-all step 2

2012-12-12 Thread s0675204
Hello, thank you for your help with the first steps of running Tracula. I was trying to run trac-all step 3 (paths), but was getting an error with the mergedph1samples file. I saw on the mailbase that you have suggested to run bedpost directly to fix this I have 3 questions about this: 1) do

Re: [Freesurfer] clarifications about running bedpost instead of tracl-all step 2

2012-12-12 Thread Anastasia Yendiki
1) Can't hurt to delete. 2) Yes. 3) Yes. On Wed, 12 Dec 2012, s0675204 wrote: Hello, thank you for your help with the first steps of running Tracula. I was trying to run trac-all step 3 (paths), but was getting an error with the mergedph1samples file. I saw on the mailbase that you have