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.
On February 25, 1898, ten days after the sinking of USS Maine in Havana harbor, Assistant Secretary of the Navy Theodore Roosevelt telegraphed Commodore George Dewey with orders to assemble the US Asiatic Squadron at Hong Kong. Anticipating the coming war, Roosevelt wanted Dewey in place to strike a quick blow.