A few years ago, a team of MIT scientists developed a novel way to separate blood cells using sound waves. Now the team, in conjunction with scientists from several other institutions, has taken the ...

The S3 heart sound occurs as the mitral valve opens and allows blood to fill the left ventricle passively. The sound happens as a result of blood striking the left ventricle during early diastole. An ...

A wearable blood pressure monitor uses sound to continuously record vital sign data. Achieving continuous, noninvasive blood pressure monitoring has long been a medical objective due to its importance ...

Beware: The blood moon is nigh! Or don't beware. There's really no need to worry. The phrase just refers to a rare total lunar eclipse that happens when Mars, Earth and the sun all line up just so, ...

Hearing a whooshing or blood-flow sound in your ear can be unnerving. A Quora user experienced similar discomfort and turned to the internet seeking answers. While most people are familiar with common ...

When somebody puts a lot of effort into a project and really gives a lot of themselves to it, we say that it took “blood, sweat, and tears.” We can’t speak for Russian artist Vtol’s sweat and tears, ...