Before understanding how the ejection fraction is linked to the heart, let us tell you what it is. “Ejection Fraction or EF is a key measure of how well the heart is pumping blood to the body. It ...

The Tesla Model S was an EV pioneer in so many ways. It proved that electric cars could be cool. Its performance put even the flashiest gas-powered supercars to shame. It was the first ...

ICE detains wife of Army staff sergeant days after their wedding: NYT Meghan Markle responds to 'Suits' co-star Patrick J Adams calling her out over jam snub Trump issues college sports executive ...

This study is designed to answer one of the fundamental gaps in knowledge in the resuscitation of preterm infants at birth: What is the optimal target oxygen saturation (SpO2) range that increases ...

Finnish researchers found that hemoglobin levels that are within the normal range but at the lower end may be beneficial for health, particularly for glucose metabolism and cardiovascular health.

The developmentally regulated hemodynamic effects of vasoactive medications have not been well characterized. We used traditional and near-infrared spectroscopy monitoring technologies and ...

Angela Ryan Lee, MD, FACC, is a board-certified cardiology and internal medicine physician. She also holds board certifications from the American Society of Nuclear Cardiology and the National Board ...