dargonchow Wrote:
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> Can we use 3ddot or other AFNI program to calculate the phi coefficient between two
> binary maps ?
Not 3ddot. First, you need to get the 2 x 2 table (see [
en.wikipedia.org]) at each voxel using, for example, 3dcalc. Then you can easily get the Phi value with the formula at that website with 3dcalc.
Gang