The computed tomography enhancement scan revealed one intrahepatic enhancement with mixed density and a massive, enhanced shadow located mainly outside the liver. We performed ... underwent ultrasound ...

where blood pressure rises in the portal vein, a major blood vessel carrying blood from the digestive organs to the liver. Portal hypertension can result in dangerous complications, including ...

But after a couple of years of work, xMEMS has arrived at the next generation — ultrasound through a solid-state speaker. This tiny, 1mm-thin speaker is called Cypress, and after listening to it ...