A teenager who plays sports, stays active, and shows no signs of illness suddenly collapsing is every parent’s worst fear.

The rhythm is regular at a rate of 42 beats/min. The first five QRS complexes are wide (0.14 seconds), with no P waves seen before or after. However, a P wave appears immediately before the fifth QRS ...

With the paid subscription, you also get additional benefits such as cloud storage, blood pressure monitoring, medication ...

When you sit down with a game, you make a pact with it: you’ll push the buttons, and it will show you what happens when you do. A lot of games don’t really care to interrogate what that means, to use ...

Breathing not only provides oxygen to the body, but also affects memory processes. Scientists have found that the moment of inhalation and exhalation contributes to the memorization and reproduction ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

This collection on daily rhythms and energy metabolism invites research integrating the disciplines of sleep and circadian biology with exercise physiology. Congratulations to Tjale Schütz (University ...

Objective Patients with atrial fibrillation (AF) frequently have multiple comorbidities that increase the risk of hospitalisation and contribute to higher mortality. However, studies examining the ...

The Chicago Manual of Style is an American English style guide published by the University of Chicago Press. The Manual’s guidelines for publishing, style and usage, and citations and indexes—known as ...

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