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.
Tiger Woods, the world-famous, record-setting golfer, is a recipient of LASIK surgery. Tiger was diagnosed with severe nearsightedness and was legally blind without his contact lenses.iger said he finally chose to undergo LASIK because many of his competitors had it done and recommended it to him. After having LASIK and endorsing it, Tiger helped bring LASIK surgery into the mainstream. After eight years, TigerâÃÃ´s Ã¤Ã´s vision began to. Slip he was getting headaches from squinting all the. time