History of AFNI updates  

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February 04, 2009 04:17PM
Hi Brian,

Maybe you answered your own question for the first issue, but
to be explicit, the grid/resolution of your stats dataset is
probably not the same as that of the TT_Daemon atlas (1x1x1).

So in order to apply the atlas, you need to resample it to
match your stats dataset, which you do nicely via 3dfractionize
as part of your second issue.

Your use in the second issue looks good.

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Note that you can test this. Instead of making just a temporary
mask, actually save it to a file. Then you can overlay it on
other datasets, and verify the mask location, resolution and data
value (such as the amygdala coming out as 71).

3dcalc -a 'TT_Daemon::amygdala' -expr a -prefix amyg.mask
3dinfo amyg.mask+tlrc

- rick

Subject Author Posted

ROIs Errors

BrianB February 04, 2009 01:26PM

Re: ROIs Errors

rick reynolds February 04, 2009 04:17PM