Upper gastrointestinal series tract in addition to barium, and this procedure is called double-contrast imaging. In this case the gas is referred to as the negative contrast medium. Traditionally the images produced with barium contrast are made with plain-film radiography, but computed tomography is also used in combination with barium contrast, in which case the procedure is called CT enterography. Various types of barium X-ray examinations are used to examine different parts of the gastrointestinal tract. These include barium swallow, barium meal, barium follow-through, and barium enema. The barium swallow, barium meal, and barium follow-through are together also called an upper gastrointestinal series
Javier Colon Javier Colon Javier Colon (alternately styled Javier Colón, born April 29, 1978) is an American singer-songwriter and musician. He has referred to his style of music as being "acoustic soul." He was a member of EmcQ and The Derek Trucks Band, and worked with many musicians before going solo. From 2002 to 2006, he was signed to Capitol Records, known as artist Javier. In 2006, however, the contract was terminated and Javier Colon became an independent artist with his own label, Javier Colon Music. In 2011, he was the winner of the inaugural season of the U.S. television show on