IVR, isovolumic relaxation; LA, left atrium; T e′−E, time interval from the onset of e′ to that of E velocity. The major limitation to this method is the need to measure 3 time intervals from ...

If you’ve ever wondered why you can’t nod off at night it could be down to your body's internal clock - also known as the circadian rhythm. But what is the circadian rhythm? We all work on a ...

Likely, the issue could be that someone’s circadian rhythm is shifted so that they produce melatonin later than the time they need to go to sleep. In the morning, that melatonin could still be ...

TIFTON, Ga. (WALB) - A fire broke out March 1 at a parking area near the Rhythm & Ribs BBQ Festival in Tifton. A total of 12 cars caught fire. Seven of those were totaled, and five damaged ...

After hours: March 25 at 4:44:11 PM EDT Loading Chart for RYTM ...

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

1 Day IVR -0.46% DJIA -0.03% Russell 2K -0.65% Real Estate/Construction 1.16% ...

Forbes contributors publish independent expert analyses and insights. A British writer who specializes in indie gaming.