Dear Julie,
> In prestats, under MCFLIRT motion correction, in the MCFLIRT
> estimated rotations the image shows 3 lines (x, y, z) how do these
> correspond to roll, pitch and yaw?
>
think of the brain as an airplane (with the frontal cortex as the
nose). Roll is rolling round the planes long axis (y), pitch is the
plane diving (x) and yaw is around the z-axis (which I am not sure a
plane can do. At least I don't think Ryan does).
Good luck Jesper
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