Re: [Freesurfer] mri_ca_train bug

2013-07-24 Thread Mark Plantz
Hi Bruce, Thanks for the reply. Would 'bbregister' work to register the files to eachother or would there be a more useful way to do that? Also I noticed that across many of the subjects there is a slight difference in the TR, TE, TI, and flip angle values. For instance, one of the subjects has

Re: [Freesurfer] mri_ca_train bug

2013-07-24 Thread Bruce Fischl
no, it would be more like a talairach alignment On Wed, 24 Jul 2013, Mark Plantz wrote: Hi Bruce, Thanks for the reply. Would 'bbregister' work to register the files to eachother or would there be a more useful way to do that?  Also I noticed that across many of the subjects there is a sligh

Re: [Freesurfer] mri_ca_train bug

2013-07-23 Thread Bruce Fischl
Hi Mark have you tried using a transform? Usually with more than one subject we require that they be registered. I haven't looked at that code in a long time, so I am not positive that it would fix this problem, but it might. In any case if they aren't registered it won't generate a useful at

[Freesurfer] mri_ca_train bug

2013-07-23 Thread Mark Plantz
Hello freesurfers, I recently ran into a problem with mri_ca_train, a function that creates a .gca atlas from a manually segmented volume and input volume(s). My command line is: mri_ca_train -T1 T1.mgz CMH-11460 CMH-11461 ~/Desktop/atlas.gca The results: processing subject CMH-11461, 1