THV expansion can be assessed fluoroscopically using a pigtail for calibration; however, the accuracy of this technique specific to transcatheter aortic valve replacement is unknown. We assessed the ...

Stargazers who have heard of an amazing planetary alignment coming later in January may be in for a letdown if they look up at the night sky expecting to be dazzled. Yes, six planets will be ...

The planets in our solar system orbit the sun in more or less the same flat plane as the Earth, according to EarthSky.org, called the ecliptic. The celestial bodies near us, the sun and the moon ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the month – four of which will be visible with the naked eye ...

Previous editions of D&D had alignments baked into their very mechanics. Certain DnD classes and DnD races were tied to specific alignments, and your alignment impacted the weapons, spells, and gods ...

Self-expanding valves (SEVs) are associated with less prosthesis-patient mismatch (PPM) in East Asian patients with small aortic annuli (SAA) undergoing TAVR, compared with balloon-expandable valves ...

Throughout January and February stargazers will be treated to one of the "greatest planetary displays we've seen in years". A six planet alignment - which consists of Mars, Jupiter, Uranus, Neptune, ...