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.
Depending on how long after you have the primary LASIK procedure you need an enhancement it is often possible to simple lift the flap and apply the laser correction, or if a very long time may require a complete recreation of the flap.n particular a response to an inquiry made on the Ask LASIK Surgeons section of seewithlasik.com is not meant to take the place of the professional medical care provided by your eye doctor, ophthalmologist and LASIK surgeon. Contacting us via e-mail or any other means is not a substitute for medical care.