Four-stroke engines, which make up 99% of engines on the road, need to breathe: air in during intake, sealed tight during ...

Join me in my latest adventure as I attempt once more to fire up the innovative rotary valve engine! If you're just tuning in ...

The rotary engine is easily one of the most controversial automotive engines. There's a pretty interesting explanation for ...

The aim is to “activate these guidelines in a way that they become more actionable for clinicians,” Harlan Krumholz says.

A leaky heart valve refers to a heart valve that does not close properly and cannot repair itself. Treatment usually involves surgery, but it is possible to resolve the issue without surgery.

Abstract: Goal: Rotary blood pumps (RBPs) typically support the left ventricle by pumping blood from the ventricle to the aorta, partially bypassing the aortic valve (AV). Monitoring the AV opening ...

The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acs.langmuir.5c01361. Computational domain mesh for numerical simulation ...

Advanced tissue engineered heart valves must be constructed from multiple materials to ... The Supporting Information is available free of charge on the ACS Publications website at DOI: ...

A startup from Valve co-founder and CEO Gabe Newell plans to launch brain-computer interface chips (BCIs) as soon as this year. Valve's Steam has developed numerous acclaimed game series, like ...

All compounds are either investigational or being studied for (a) new use(s). Efficacy and safety have not been established. There is no guarantee that they will become commercially available for the ...