Hello freesurfers,
I am currently attempting to create a normalized .mgz file from an input brain using mri_ca_normalize. Ultimately, I will use the norm.mgz file to create a .gca atlas for infant MRI's.
Currently, I have three of the four required arguments. I am lacking the talairach.lta file. In order to obtain this file, I must run recon-all. However, I do not wish to run recon-all until I have obtained the necessary .gca atlas described above.
Is there possibly some sort of alternative iterative method to create the talairach transform? If so, does it require a different atlas than the MNI305 atlas?
Thanks for the help!
-Mark
Hi Mark
do you have a segmentaton for the brain? Bruce On Mon, 15 Jul 2013, Mark Plantz wrote:
Hello freesurfers, I am currently attempting to create a normalized .mgz file from an input brain using mri_ca_normalize. Ultimately, I will use the norm.mgz file to create a .gca atlas for infant MRI's.
Currently, I have three of the four required arguments. I am lacking the talairach.lta file. In order to obtain this file, I must run recon-all. However, I do not wish to run recon-all until I have obtained the necessary .gca atlas described above.
Is there possibly some sort of alternative iterative method to create the talairach transform? If so, does it require a different atlas than the MNI305 atlas?
Thanks for the help!
-Mark
Mark, you can run
recon-all -s subject -motioncor -talairach
And it will run it upto the creation of the talairach matrix. If you only have one run, then you don't need -motioncor
doug
On 07/15/2013 12:35 PM, Mark Plantz wrote:
Hello freesurfers,
I am currently attempting to create a normalized .mgz file from aninput brain using mri_ca_normalize. Ultimately, I will use the norm.mgz file to create a .gca atlas for infant MRI's.
Currently, I have three of the four required arguments. I am lacking the talairach.lta file. In order to obtain this file, I must run recon-all. However, I do not wish to run recon-all until I have obtained the necessary .gca atlas described above.
Is there possibly some sort of alternative iterative method to create the talairach transform? If so, does it require a different atlas than the MNI305 atlas?
Thanks for the help!
-Mark
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