In the United States, cardiovascular health is especially important. Heart disease is the leading cause of death in the U.S., and as many as 1.5 million people have been diagnosed with aortic stenosis ...

Researchers at the University of Wisconsin–Madison say they have teased apart, for the first time, the early cascade of events that may eventually cause stenosis, a severe narrowing of the aortic ...

Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...

The endothelium lining the valve plays a critical role. It’s very important whether the valve consists of two or three leaflets. There is currently no way to stop calcification of the aortic valve. If ...

March 30, 2007 Over the last century of automobile development, we have seen an enormous range of valve actuation technologies, ranging from pushrod, through single then double overhead camshafts, ...