Re: [Freesurfer] [Fwd: Re: TRACULA dpath problem]

2012-06-15 Thread Anastasia Yendiki
Hi XJ - In your configuration file, you've set both doregflt and doregbbr to 0. You have to set one of them to 1, otherwise no intra-subject registration will be done and every step that relies on it will fail. a.y On Fri, 15 Jun 2012, XJ Kang wrote: > Hi Priti, > > I removed the NaNs in the

Re: [Freesurfer] [Fwd: Re: TRACULA dpath problem]

2012-06-15 Thread XJ Kang
Hi Priti, I removed the NaNs in the 4D images and re-ran trac-all -prep. The warning message is gone (of course) but the error message of dlable/diff/White-Matter++.flt.nii.gz is still there since no "White-Matter++.flt.nii.gz" in the diff directory. Only one image in dlabel/diff/: lowb_brain

Re: [Freesurfer] [Fwd: Re: TRACULA dpath problem]

2012-06-15 Thread XJ Kang
Hi Priti, The 3D data are the averages of two or more sets of DWI data. All the DWIs were already perform the field map correction by "epidewarp.fsl", and they were also coregistered to T1 images in spm. So probably I don't need these two step. I may add the b0 inhomogenity correction. For the

Re: [Freesurfer] [Fwd: Re: TRACULA dpath problem]

2012-06-15 Thread Priti Srinivasan
Hi XJ, I'm just starting to look at your log files. Just curious, did you decide to not do eddy current correction and b0 inhomogenity correction or accidentally left it out? When I look at the configuration file, you've given all the parameters for b0 inhomogenity correction, but it is set to '0