The human diencephalon is composed of several regions. The thalamus which relays sensory information to the cerebrum, processes visual and auditory stimuli, and generates some emotions, among other functions.he human diencephalon is composed of several regions. The thalamus which relays sensory information to the cerebrum, processes visual and auditory stimuli, and generates some emotions, among other functions.
The LASIK surgery is performed by an ophthalmologist who uses a laser or microkeratome to reshape the eye's cornea in order to improve visual acuity. For most patients, LASIK provides a permanent alternative to eyeglasses or contact lenses.
A: No, that's not true. Successful cataract surgery is possible for most people who have had laser-assisted in-situ keratomileusis (lasik surgery) or other types of refractive surgery that reshape the cornea to correct vision.fter cataract surgery, many people have clear distance vision without glasses, although most still need glasses for close-up work or reading. For people like you who have had Lasik surgery, providing the appropriate lens implant for cataract surgery takes additional calculations to determine the correct lens power.