Re: [Freesurfer] FS-FAST registration across sessions

2006-03-07 Thread Doug Greve
Sorry, I think I gave you some incorrect info. Try this instead: tkregister2 --targ bold/004/fmc.bhdr --mov bold/009/fmc.bhdr --identity --reg /tmp/junk.reg I just added the --identity to tkregister2. I tried to look at your data to verify that this was the problem, but it is sooo Le

Re: [Freesurfer] FS-FAST registration across sessions

2006-03-07 Thread raij
Hi Doug, I tried the technique you suggested for re-sampling functional volumes from different sessions but from the same subject (and scanner) into the same space, using mc-sess. To clarify, here we have a situation where the same brain is scanned in the same scanner on more than one occasion (i

Re: [Freesurfer] FS-FAST registration across sessions

2006-01-24 Thread Jane Aspell
hi doug i think i have actually already done what you suggest as my bold directory consists of all the retinotopy runs (in subdirs 001-010). this is the 'ls' of the bold directory: 001/ 003/ 005/ 007/ 009/ register.dat same-sess-reg.dat seq.info 002/ 004/ 006/ 008/ 010/ rtopy/

Re: [Freesurfer] FS-FAST registration across sessions

2006-01-23 Thread Doug Greve
You can try putting all the runs into a single bold directory. The motion correction will (do it's best to) align them. doug Jane Aspell wrote: Hi My question was asked last year by Tommi Raij (see email pasted below) but I couldn't find a reply to it in the archives. I am analysing

[Freesurfer] FS-FAST registration across sessions

2006-01-20 Thread Jane Aspell
Hi My question was asked last year by Tommi Raij (see email pasted below) but I couldn't find a reply to it in the archives. I am analysing retinotopy data that was collected over several sessions but I cannot see how to register scans from multiple sessions together, and to the subject's anat