The mean transaortic valve pressure gradient is used in the Gorlin equation to calculate the aortic valve area, not the peak gradient. It is important to note that the Gorlin equation was ...

Petrified wood is one of the most sought-after materials in the world for both its aesthetic value and its scientific value.

Another important area of research has been the exploration of gradient flows in the context of nonlocal transport equations. Researchers have established the well-posedness of entropy solutions ...