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.
Best LASIK Eye Surgery Candidates, LASIK Risks & Recovery Time. LASIK Eye Surgery Risks, Recovery & Potential LASIK Candidates Explained. With any surgical procedure there are potential risks involved. In the case of LASIK eye surgery, most risks and potential complications are not significantly threatening. Recent data has documented that the complication rate with LASIK is less than 1% of all procedures performed and most patients who experience LASIK complications can receive a retreatment or enhancement.