These microbubbles are generated through a process called sonication, in which high-intensity ultrasonic waves are applied to liquids. The energy from these waves heats and pressurizes the bubbles, ...
Jan. 15, 2025 — Researchers have designed process that uses ultrasound to modify the behavior of cancer-fighting T cells by increasing their cell permeability. They targeted freshly isolated ...
Ultrasound, like audible sounds, is transmitted by means of longitudinal waves. Ultrasound is used in medicine to break up kidney stones and gall stones. It is also used, in a process known as ...
IN other places I have pointed out that recently devised methods of experiment with ultrasonic waves offer possibilities for a more complete experimental solution of certain acoustic problems than ...
A doctor may refer to potentially blocked veins as echogenic. This means they contain material that causes ultrasound waves from the scan to bounce off it, such as a clot. An ultrasound may also ...
Abstract: Ultrafast plane-wave ultrasound imaging is a versatile tool which has become increasingly relevant for blood flow imaging using speckle tracking, but suffers from a low signal-to-noise ratio ...
There are several projects developing the technology in sensor makers and startups. The CMUT transmits and detects ultrasonic waves via the deflection of a micro-machined, semiconductor diaphragm.
During treatment, ultrasound waves enter a patient’s skull to precisely heat and destroy specific regions deep inside the brain that generate tremors. Typically, the tremor is gone immediately ...
The main difference is that rather than a mechanical driver that pumps out sound waves through the air, this does so through ultrasonic waves. This means they can do two key things really well.