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.
A. the computers help the doctors (in ultrasound cases) to interpret/convert the ultrasound waves into a specific imaging showed in the monitor. by that a doctor can find what is normal or not inside the patient's body.