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

2011-11-28 Thread Peter J. Molfese
Sorry for the delay in responding, I wanted to try every permutation that I could think of. I updated the tracula binaries for snow leopard (https://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2011-August/019946.html) and that gives me some of the same, and some different issues that may

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

2011-11-28 Thread Anastasia Yendiki
Hi Peter - The format for the bvec and bval files is explained in: $FREESURFER_HOME/bin/dmrirc.example If you've structured your dmrirc following this example file and you're still getting this error, please send the following so I can debug this: - your exact trac-all command

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