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.
These include a Pre-Treatment Examination & Consultation that can be provided by a LASIK doctor who is either an Optometrist or an Ophthalmologist, the LASIK Surgery Procedure that can only be performed by a LASIK eye doctor who is an Ophthalmologist and thus an eye physician and eye surgeon and the Post-Treatment Follow-up Examinations that can be performed by a LASIK doctor who is either an Optometrist or an Ophthalmologist.