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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bob cox
December 13, 2002 04:19PM
If you are drawing on a +acpc or +tlrc dataset, so that the midline of the brain is set to x=0, then you could use the program 3dLRflip to flip a mask dataset, producing a new one that is the mirror image of the first, then combine them with 3dcalc, as in
3dLRflip -prefix sivle elvis+tlrc
3dcalc -a elvis+tlrc -b sivle+tlrc -expr 'a+b' -nscale -prefix elvis_cloned
/bin/rm -f sivle+tlrc*

bob cox
Subject Author Posted

How to create symmetrical ROI?

Denise Wu December 13, 2002 04:09PM

Re: How to create symmetrical ROI?

bob cox December 13, 2002 04:19PM