bob cox wrote:
[
afni.nimh.nih.gov]:
>
> (1) create the mean EPI volume with 3dTstat
> (2) register that to the anatomical with 3dAllineate, saving
> the transformation matrix with -1Dmatrix_save
> (3) use 3dvolreg to register the EPI time series within itself,
> using -1Dmatrix_save to save the transformation matrices and
> using -prefix NULL to suppress output.
> (4) combine the matrices from 2 and 3 with cat_matvec
> (5) use 3dAllineate -1Dmatrix_apply to apply the combined
> matrices to the original EPI time series dataset to produce the
> registered volume.
In the case of multiple runs would you add this?
(0) concatenate all runs
Thanks,
Colm.