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  2. Medical ultrasound - Wikipedia

    en.wikipedia.org/wiki/Medical_ultrasound

    Medical ultrasound includes diagnostic techniques (mainly imaging techniques) using ultrasound, as well as therapeutic applications of ultrasound. In diagnosis, it is used to create an image of internal body structures such as tendons, muscles, joints, blood vessels, and internal organs, to measure some characteristics (e.g., distances and velocities) or to generate an informative audible sound.

  3. What to Expect at Your First Ultrasound - AOL

    www.aol.com/news/expect-first-ultrasound...

    Most people only need a couple of ultrasounds during pregnancy, but in certain situations, you may need more. Your preference, provider's standard protocol, ultrasound machine access, medical ...

  4. Ian Donald - Wikipedia

    en.wikipedia.org/wiki/Ian_Donald

    The article contained the first published ultrasound image of a fetus. [21] The development of Donald's interest in ultrasound started when one of his patients introduced her husband to him. The patient's husband was the director of the boiler fabrication company Babcock and Wilcox, and he offered a tour of the plant to Donald, who accepted. [4]

  5. Echocardiography - Wikipedia

    en.wikipedia.org/wiki/Echocardiography

    Echocardiography, also known as cardiac ultrasound, is the use of ultrasound to examine the heart. It is a type of medical imaging , using standard ultrasound or Doppler ultrasound . [ 1 ] The visual image formed using this technique is called an echocardiogram , a cardiac echo , or simply an echo .

  6. What to Expect Before, During, and After a Transvaginal ... - AOL

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  7. Fetus's gesture in ultrasound photo catches parents by ... - AOL

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  8. Ultrasound - Wikipedia

    en.wikipedia.org/wiki/Ultrasound

    Ultrasound is defined by the American National Standards Institute as "sound at frequencies greater than 20 kHz". In air at atmospheric pressure, ultrasonic waves have wavelengths of 1.9 cm or less. Ultrasound can be generated at very high frequencies; ultrasound is used for sonochemistry at frequencies up to multiple hundreds of kilohertz.

  9. Elastography - Wikipedia

    en.wikipedia.org/wiki/Elastography

    In this technique, an external compression is applied to tissue, and the ultrasound images before and after the compression are compared. The areas of the image that are least deformed are the ones that are the stiffest, while the most deformed areas are the least stiff. [ 3 ]