Polymorphic defense is a radically new evolution in cybersecurity, but it has deep roots in military doctrine.

Irregular heartbeat affecting your health? Learn how to detect heart arrhythmia, what causes it, and which treatments can ...

Background: Only a few algorithms for predicting the site of origin of focal atrial tachycardia (AT) have been reported. We aimed to develop a new and more effective algorithm. Methods: Surface 12 ...

The figure shows the P-wave algorithm developed by detailed analysis of P-wave morphologies in 61 focal atrial tachycardias localized prospectively the site of origin with an accuracy of 90%.

The left atrial occlusion is a pouch-like extension of the heart. This minimally invasive procedure provides an alternative to long-term blood-thinner medications.

Elite retired rowers face a nearly threefold increased risk of atrial fibrillation compared to the general population, driven by a combination of long-term cardiac remodelling and underlying ...

Atrial fibrillation articles from across Nature Portfolio Atrial fibrillation is a cardiac arrhythmia in which the upper chambers of the heart the atria beat irregularly and, often, rapidly. The ...