Re: [Freesurfer] Error mris_thickness_diff

2010-02-08 Thread Martin Reuter
Hi Jürgen, the transforms found in the base are for each timepoint to the base and vice-versa. You'd need the registrations between the time points, so for example: tp2_to_tp1.long.base.lta from the tp1.long.base/mri/transform directory (registering tp2 to tp1). >From my test-retest analysis I

Re: [Freesurfer] Error mris_thickness_diff

2010-02-08 Thread Martin Reuter
Hi Jürgen, I have seen this error before. Not sure exactly what is going on. There could be a bug in Han's code, but I could not find it quickly. I don't recommend the rigid alignment in mris_thickness_diff anyway. I have not seen any evaluation on the accuracy of the registration and do not trus

[Freesurfer] Error mris_thickness_diff

2010-02-07 Thread Jürgen Hänggi
Dear FS experts when running mris_thickness_diff the following error occurred: mris_thickness_diff \ ? -src_type curv \ ? -out amblyo_pat01_tp1.long.amblyo_pat01_base1_3/surf/lh.thickness_diff.mgh \ ? -register \ ? -abs -S amblyo_pat01_tp3.long.amblyo_pat01_base1_3 \ ? -L amblyo_pat01_tp1.long.a