Transcatheter heart valve (THV) underexpansion after transcatheter aortic valve replacement may be associated with worse outcomes. THV expansion can be assessed fluoroscopically using a pigtail for ...

As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct the flow of the blood as the heart beats. The heart has two ...

Notch1 is expressed uniformly throughout the mouse endocardium during the initial stages of heart valve formation, yet it remains unclear how Notch signaling is activated specifically in the AVC ...

Primed to view any unusual behaviour by Valve as evidence of Half-Life 3's development, fans have naturally speculated that this hidden game is Gordon Freeman's long-awaited third adventure. But ...

"As we start 2025, we are going to be adjusting our update schedule to help improve our development process," one Valve dev who goes by Yoshi says in the game's official Discord. "While it was ...

I firmly believe you might like it better than Windows. I firmly believe you might like it better than Windows. Sean Hollister is a senior editor and founding member of The Verge who covers ...

Contemporary data indicates that RV dilatation or impairment identifies the AS patients who are at increased risk of adverse clinical outcomes after aortic valve replacement (AVR). It is now ...

While early word from the manufacturer appeared to suggest that a Z2-powered Steam Deck was on the way, a Valve dev has logged on to tell the world that no such product is in development.