With free-form lenses (also called digital high-definition lenses), the fabrication of the lenses from wearer's eyeglass prescription is optimized with computer-controlled surfacing equipment that is much more precise than conventional tools.
Medical Imaging began with radiography after the discovery of x-rays in 1895 by Wilhelm Roentgen, rÃ¶ntgen A german professor of. physics
Medical imaging professionals take pictures of patients' internal organs so doctors can diagnose diseases based on the results. Medical imaging uses x-rays, ultrasound, MRI (magnetic resonance imaging) and nuclear medicine to create internal pictures of a person's body or to treat diseases.n the associate's degree program in diagnostic medical imaging, students gain the necessary communication skills to work with both doctors and patients. Students also acquire the technical knowledge to operate diagnostic equipment and position patients properly.