Magnetic resonance imaging (MRI) is an imaging tool that creates detailed, cross-sectional pictures of the inside of the body. Using radiofrequency waves, powerful magnets and a computer, MRI systems are able to distinguish between normal and diseased tissue.agnetic resonance imaging (MRI) is an imaging tool that creates detailed, cross-sectional pictures of the inside of the body. Using radiofrequency waves, powerful magnets and a computer, MRI systems are able to distinguish between normal and diseased tissue.
0. 1  Troy N. Smith, Sr. opened a restaurant that would become the first Sonic Drive-In at Stillwater, Oklahoma in 1953. Smith's original plan was to tear down the existing small walk up root beer stand, called the Top Hat, and open a steakhouse in the log cabin that was on the site.
In October 2003 Forbes named Sonic one of the 200 Best Small Companies in America for the tenth consecutive year, and Entrepreneur ranked Sonic as a top franchise opportunity in the United States. In 2003 Sonic celebrated its fiftieth anniversary, and every Oklahoma town with a population of more than four thousand had America's Drive-In. At the turn of twenty-first century Sonic's new headquarters building was constructed near the Bricktown canal in downtown Oklahoma City.