
Ultrasound: What It Is, Purpose, Procedure & Results
Apr 12, 2022 · Ultrasound (also called sonography or ultrasonography) is a noninvasive imaging test. An ultrasound picture is called a sonogram. Ultrasound uses high-frequency sound waves …
Ultrasound - Wikipedia
Ultrasound is sound with frequencies greater than 20 kilohertz. [1] This frequency is the approximate upper audible limit of human hearing in healthy young adults. The physical …
Ultrasound - Mayo Clinic
May 3, 2024 · An ultrasound uses sound waves to create an image. This ultrasound shows a noncancerous liver tumor.
Ultrasound: Purpose, Procedure, and Preparation - Healthline
Dec 12, 2019 · What is an ultrasound? An ultrasound scan is a medical test that uses high-frequency sound waves to capture live images from the inside of your body. It’s also known as …
Ultrasound - National Institute of Biomedical Imaging and …
Medical ultrasound falls into two distinct categories: diagnostic and therapeutic. Diagnostic ultrasound is a non-invasive diagnostic technique used to image inside the body.
Types and Uses of Ultrasounds - Verywell Health
Dec 19, 2025 · An ultrasound uses sound waves to create images of organs and tissues inside the body. Ultrasounds can be used to monitor pregnancy and check the fetus's health and …
Ultrasound (Sonography) - RadiologyInfo.org
Ultrasound imaging uses sound waves to produce pictures of the inside of the body. It helps diagnose the causes of pain, swelling and infection in the body's internal organs and to …
Ultrasound (introduction) | Radiology Reference Article
Dec 29, 2025 · Ultrasound is used in a wide variety of clinical settings to depict pathology and features and has several advantages but also disadvantages compared to other imaging …
Ultrasound - Special Subjects - Merck Manual Consumer Version
Ultrasound is a type of medical imaging that uses high-frequency sound (ultrasound) waves to produce images of internal organs and other tissues. During an ultrasound, a device called a …
Ultrasounds: Purpose, Procedure, Uses, Results and Benefits
Oct 3, 2024 · Ultrasound, also called sonography, uses sound waves to develop images of what's going on inside the body. Learn about its purpose, procedure, uses, and more