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.
George Dewey Occupation Military Leader Birth Date December 26, 1837 Death Date January 16, 1917 Education US Naval Academy Place of Birth Montpelier, Vermont Place of Death Washington, D.C. Cite This Page; IN THESE GROUPS. Famous Union Figures; Famous People Named Dewey; Famous People Born in United States; Famous People Who Served in the Navy