Ultrasounds are a critical part of modern health care, helping to image soft tissue and organs, measure blood flow, and ...

Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small ...

Before humans discovered ultrasound for a variety of medical, technical and military applications, nature had perfected it over millions of years for navigation under and above water. Dolphins and ...

Caltech researchers have developed a whole-body ultrasound tomography system capable of capturing complete cross-sectional images in just 10 seconds. The device is operator-independent, offers a large ...