A Doppler ultrasound is a test that uses high-frequency sound waves to measure the amount of blood flow through your arteries and veins, usually those that supply blood to your arms and legs. Vascular ...

Point-of-care ultrasound (POC-US) is increasingly used especially in emergency and critical-care medicine. It is focused, quick and does not expose patients to ionizing radiation. It encompasses all ...

A prenatal ultrasound test uses high-frequency sound waves, inaudible to the human ear, that are transmitted through the abdomen via a device called a transducer to look at the inside of the abdomen.

The ultrasound scan is one of the most widely used and most valuable diagnostic tools in modern medicine. It came into medical practice more than 50 years ago and is now an essential facility in today ...

Handheld ultrasound is more accurate and less expensive than physical examinations when used to diagnose patients with common cardiac abnormalities, according to a study published online in the ...

Please provide your email address to receive an email when new articles are posted on . Echogenic foci are commonly identified on thyroid ultrasound. Some echogenic foci such as microcalcifications ...