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.
Heading into Election Day on November 2, 1948, numerous polls and pundits predicted Thomas Dewey (1902-71) was a shoo-in for the presidency. A Michigan native and attorney who gained prominence in the 1930s by prosecuting such mobsters as Lucky Luciano, Dewey had served as the 47th governor of New York since 1943.