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.
Types of Eye Doctors for Laser Vision Correction & LASIK Eye Surgery Reviewed by Brad Spagnolo, M.D. It is important to understand the different types of LASIK eye doctors who provide your care when having Laser Eye Surgery for Laser Vision Correction. There are typically two types of LASIK doctors who may be involved in your care.