Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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connected to the .gov website. Share sensitive
information only on official, secure websites.
An R2* map superimposed on the anatomic image of the 9th echo. The lowest R2* was set to 7 Hz (blue), and the maximum R2* was set to 23 Hz (red). The intermediate values range from green and yellow to orange according to the color scale on the left.
