Abstract: We present a novel, simple and highly effective method for generating multi-GHz regular pulse trains in lasers. This method relies on self-sustaining cross-gain modulation achieved by ...

In a real-world registry study of adults with overweight or obesity, 5:2 intermittent fasting and daily calorie restriction ...

Blood pressure and cholesterol may look normal, but your heart could still be ageing faster than it should. Cardiologists ...

For most people, it is. Your age and overall health help determine a healthy heart rate. Learn more about the causes and risks of a speedy pulse.

The White House on Monday released a summary of the results of a magnetic resonance imaging scan President Donald Trump underwent in what had been described as a "routine" physical in October, with ...

AP Photo/Alex Brandon Donald Trump's doctor says the president had MRI imaging on his heart and abdomen in October as part of a preventative screening for men his age, according to a memo from the ...

This research emphasizes the use of advanced signal processing methods, including variational and empirical mode decomposition (VMD/EMD) techniques, to extract the instantaneous heart rate from ...