Re: [Freesurfer] Coregistration?

2005-10-12 Thread Brian Schweinsburg, Ph.D.
Just in case someone hasn't mentioned it yet, try 3dWarpDrive or convert to analyze and use the AIR suite. Graham is correct. There are past posts about this on the AFNI forum that would be helpful to you. Good luck. Brian -- Brian C. Schweinsburg, Ph.D. Assistant Adjunct Professor of Psychiatr

Re: [Freesurfer] Coregistration?

2005-10-12 Thread Graham Wideman
Sorry all -- my mistake. I thought our folks here were regularly registering functional to anatomical scans, and I thought it was done with 3dvolreg. Just now checking, apparently not. And if 3dAnatNudge can't do rotation, not so helpful (though lack of resize should not be a problem). It

Re: [Freesurfer] Coregistration?

2005-10-12 Thread Jeff Binder
Title: Re: [Freesurfer] Coregistration? The AFNI program 3dvolreg does coregistration only for volumes acquired with the same kind of pulse sequence and consequently the same tissue signal values. Use it for coregistering different EPI volumes to each other or different T1-weighted structural sc

Re: [Freesurfer] Coregistration?

2005-10-12 Thread Graham Wideman
Nate Parks wrote: >  Does AFNI have an automated coregistration tool?  >  I thought you could only do manual coreg in AFNI. AFNI coregistration program is 3dvolreg. See docs: http://afni.nimh.nih.gov/pub/dist/doc/program_help/3dvolreg.html And if you are having trouble finding which AFNI

Re: [Freesurfer] labeling question

2005-10-12 Thread Bruce Fischl
Hi Erin, I guess if you wanted to manually divvy up the STG we could rebuild an atlas for you. cheers, Bruce On Wed, 12 Oct 2005, [EMAIL PROTECTED] wrote: We are using the development version of freesurfer in our lab for segmenting brains. In the parcellation process, the superior tempo

[Freesurfer] labeling question

2005-10-12 Thread Erin.Slason
We are using the development version of freesurfer in our lab for segmenting brains. In the parcellation process, the superior temporal gyrus is labeled as a whole, but specific parts of the STG including the planum temporale (which we need) are not being labeled.   The labeling process used

Re: [Freesurfer] Coregistration?

2005-10-12 Thread Doug Greve
spmregister and fsl_rigid_register will only use one time point (1st) from your functionals to compute the register.dat. Or extract the one time point you are using for motion-correction. doug Nate Parks wrote: Does AFNI have an automated coregistration tool? I thought you could only

Re: [Freesurfer] Coregistration?

2005-10-12 Thread Nate Parks
Does AFNI have an automated coregistration tool? I thought you could only do manual coreg in AFNI. The problem I have with coregistering in SPM is that I have a 4D BRIK of 298 functionals. Coregistration in SPM reslices all of these functionals into anatomical space, making them enormous files.