AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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December 04, 2003 08:32AM
Hi to all the AFNI community! smiling smiley

I'm pretty jung in this field so I apologize if my question is trivial...

Using tlrc transformed 'fbuc' datasets I had created two merged tlrc datasets, for group comparisons, one about schizophrenic patients and anotherone about controls.

To display the results also with SUMA I use the Thalairach "ideal" brain (N27_surfvol.tlrc).

However the functional overlay (both schizo and controls) appear shifted of about 7mm in the x axis (R-L) in the R direction, respect the anatomical ground.

I try to apply several of the methods described in the 3drotate -help, to shift/rotate the datasets without any success.

METHOD 1: alter the func data

METHOD 2: don't work and tell me
<< Choleski factorization failure in startup_lsqfit mri_startup_lsqfit: bad call to startup_lsqfit! mri_3dalign_setup 3dvolreg main >>

METHOD 4: don't work and tell me
<< No tags in -master dataset >>

Someone has suggestions about this problem?

Thanks in advance

Subject Author Posted

Merged datasets and ideal tlrc brain

Francesco Musso December 04, 2003 08:32AM