“…Fovea centralis and even the optic disk, which may be positioned eccentric to the optic nerve, are not visible on CT and MRI, and thus they cannot routinely be taken into account in SRT planning, leaving dose deposition to them unaddressed although they are the factors most critical in preserving vision [2,5,13,21]. By the methods employed, we were able to use these anatomic areas and tailor SRT to reduce the probability of side effects to them.…”