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.
Currently, she doesn't wear glasses. So far, Sferra is the only juvenile on whom Davidorf has performed the surgery but a group at the University of Pittsburgh Medical Center Eye and Ear Institute has used LASIK for children aged 5 to 8. Those youngsters also had anisometropic amblyopia but they were myopic, or nearsighted, rather than farsighted.