An oft-repeated message is that primary aldosteronism is not rare; it is quite common. An equally urgent message is that ...

Quantitative ultrasound measurement of the calcaneus (heel) is an alternative to dual-energy x-ray absorptiometry (DEXA) for diagnosing osteoporosis. Compared with DEXA, ultrasound has the ...

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 ...