The contrast uses a colorant/dye introduced with an IV during your MRI. No contrast is just a MRI without an IV. The dye is used to be able to see more detail.he contrast uses a colorant/dye introduced with an IV during your MRI. No contrast is just a MRI without an IV. The dye is used to be able to see more detail.
George Dewey. George Dewey (December 26, 1837 â January 16, 1917) was Admiral of the Navy, the only person in United States history to have attained the rank. He is best known for his victory at the Battle of Manila Bay during the SpanishâAmerican War.
A few weeks after the Mississippi was destroyed, Dewey was made executive officer of the USS Monongahela, which was serving as Admiral Farragut's flagship. At the end of the war Dewey was a lieutenant commander, serving as executive officer of the sloop-of-war USS Kearsarge on the European Station.