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.
The LASIK Procedure. Dr. Kelly uses only the IntraLase laser to raise a thin flap of corneal tissue. He then uses a excimer laser to re-sculpt the cornea. After the laser portion is performed, the flap is replaced and it bonds in place. The LASIK procedure is easily performed on a bed in the office.