Tech. Sgt. Anissa Knight, 27th Special Operations Medical Support Squadron NCO-in charge of diagnostic imaging, simulates proper X-ray equipment positioning at 27th Special Operations Medical Group, Oct. 25, 2016. Diagnostic imaging technologists assist physicians by taking comprehensive X-rays of afflicted body parts in settings ranging from surgery centers to imaging rooms. These professionals utilize highly sophisticated equipment and an intimate knowledge of human anatomy to help generate reliable imagery and treat their patients. (U.S. Air Force photo/Staff Sgt. Whitney Amstutz/released)