To work on carburetors requires, first and foremost, a sense of humility. More than a century after their invention and some ...

Despite launching almost six years ago, the Valve Index is still able to keep up with many of today’s PC VR headsets. Of course, there have been plenty of headsets since then, including cheaper ...

Once you have made the decision to have heart valve replacement surgery, you, along with your surgeon, will need to decide what type of replacement valve is best for you. There are several types of ...

Aortic valve area (AVA) was calculated using the continuity equation, which relies on velocity time integrals obtained from both the aorta and left ventricular outflow tract. MPG was determined using ...

For each subject, a multiphase data set was reconstructed that allows exact identification of the systolic phase with the widest aortic valve opening. All images were reconstructed with a standard ...