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Optical proximity correction ( OPC) is a photolithography enhancement technique commonly used to compensate for image errors due to diffraction or process effects. The need for OPC is seen mainly in the making of semiconductor devices and is due to the limitations of light to maintain the edge placement integrity of the original design, after ...
This article is about fluorescein as a medical diagnostic. For the dye, see fluorescein. Fluoresceinis used to help in the diagnosis of a number of eye problems.[3] When applied as a dropor within a strip of paper to the surface of the eyeit is used to help detect eye injuriessuch as foreign bodies and corneal abrasions.
Corrective lens. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.
A concussion is a mild form of traumatic brain injury, or TBI. It occurs when the skull and brain are rapidly jolted back and forth. This is usually the result of a bump, bang, or blow to the head ...
3. Cosm insists this is not a theater "We're allergic to the term theater," Poolman says. Cosm's creators want the spaces to feel social. That's why they also sell a low-priced general admission ...
The U.S. is sending the USS Georgia guided missile submarine to the Middle East "in light of escalating regional tensions," the Pentagon said.
Scanning laser ophthalmoscopy ( SLO) is a method of examination of the eye. It uses the technique of confocal laser scanning microscopy for diagnostic imaging of the retina or cornea of the human eye. As a method used to image the retina with a high degree of spatial sensitivity, it is helpful in the diagnosis of glaucoma, macular degeneration ...
Nati Harnik/AP/File. Sixty people allege in new lawsuits filed in Missouri that they were abused as children by dozens of priests, nuns and others, and the man who now leads the Archdiocese of ...