Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Ultrasound
    ### Response:
    Summary : Ultrasound is a type of imaging. It uses high-frequency sound waves to look at organs and structures inside the body. Health care professionals use it to view the heart, blood vessels, kidneys, liver, and other organs. During pregnancy, doctors use ultrasound to view the fetus.
    