²Most
cutout types are controlled by a single numerical parameter determining the position of the cutout
å Right of ’x’ means to cut out all voxels to the right of the
given x-coordinates (-x is Right, +x is Left)
ØSimilarly,
can cutout everything Anterior to, Posterior to, or Superior to, Inferior to, or Left of a given coordinate
position
å Behind…, Below…, Front…, Above…
cut out 45o diagonally slanted half-spaces, with respect to the listed planes:
å
Ø For
example, Above
AS-PI is above a plane
Ø that
slants from the Anterior-Superior front
Ø of
the brain downwards to the Posterior-
Ø Inferior
back of the brain -- that is, halfway
Ø between
a coronal and axial slice
å
å TT Ellipsoid cuts out the region outside an ellipsoid with the same proportions as the
Talairach-Tournoux
Atlas brain
å
å This is fun, but not much use