Re: [Freesurfer] TRACULA longitudinal stream - length of Center variable

2014-04-04 Thread Vincent Brunsch
nd > that I'm in the process of testing. As soon as we can get a new dev > version built, I'll let you know so you can test it. > > Thank you for your patience! > > a.y > > On Fri, 4 Apr 2014, Vincent Brunsch wrote: > >> Dear TRACULA experts, >> >> I

[Freesurfer] TRACULA longitudinal stream - length of Center variable

2014-04-03 Thread Vincent Brunsch
Dear TRACULA experts, I have used the longitudinal version and find that for some subjects' tracts Len_Min is larger than Len_Center. How is this possible? (An extreme example is Len_Min: 36, Len_Max: 75, Len_Center: 4.) Best, Vincent --- This email is free from viruses and malware because ava

Re: [Freesurfer] Longitudinal Freesurfer & TRACULA quality control

2013-12-14 Thread Vincent Brunsch
Dear Anastasia, To 4.: I am comparing TBSS with Tracula results and it seems TBSS now additionaly allows to analyze the partial volumes f1, f2.. of the bedpostX step in a sensible way. My question is: Can I use the bedpostX output from Tracula? I guess so but I am not 100 % sure as with Tracula

Re: [Freesurfer] New features in TRACULA

2013-12-09 Thread Vincent Brunsch
Hi Anastasia, Thanks for the new features! The first one helps me a lot!! When looking at 2., I realized I had not understood the Avg values in pathstats.byvoxel. The non-Avg values are just the measures at each of these voxels on the MAP, ok. But then it says " The last four entries are the axia

Re: [Freesurfer] Longitudinal Freesurfer & TRACULA quality control

2013-10-21 Thread Vincent Brunsch
k if these > issues occur more often in one of your groups than the other. > > For either FA or the ball-and-stick model, I wouldn't go below 30 > directions. > > For problem 5, I don't see the spikes inside the brain, only in the > background, so you may be