Usagi, a Japanese unisex given name, used by Usagi Tsukino or Sailor Moon, the main character in Sailor Moon Usagi Chibiusa Tsukino or Chibiusa, a character in Sailor Moon
It is a fast, easy and painless evaluation that uses ultrasound waves to produce images of the heart. In North America, the test is performed by a specially trained technologist, called a sonographer, and is interpreted by a specially-trained physician, usually a cardiologist, trained in reading heart ultrasounds.
At least one radiologist reads the mammogram. A radiologist is a doctor who specializes in analyzing imaging studies of the body to diagnose disease or other problems. Having two radiologists read your mammogram reduces the chance of missing a problem by about 10-15%.