Apple’s latest earbuds are equipped with photoplethysmography (PPG) sensors that shine infrared light hundreds of times per second to measure how light is absorbed in blood flow ... are used with ...

Pregnancy changes almost every part of a woman’s body, and the heart is no exception. While the growing baby is the main focus for many families, the mother’s heart quietly works harder every single ...

Coronary artery calcium (CAC) is a marker of subclinical atherosclerosis that confers increased risk of atherosclerotic ...

This important work provides a new method to extract cfDNA from residual plasma from heparin separators for molecular testing. The evidence supporting the authors' claims is convincing, although some ...

Introduction Stroke is the second leading cause of death and disability creating a huge economic burden annually. Robot-assisted training (RT) is a promising therapy in stroke rehabilitation, but for ...

Here's how to correctly identify a heart attack and properly react during a heart emergency, according to cardiologists.

Insufficient sleep, less than seven to nine hours, disrupts the body's internal clock, leading to stress hormone imbalances and elevated blood pressure. Sleep disorders like insomnia and sleep apnea, ...

If your resting heart rate is near or above the limit of what's normal, it could threaten your health. Here are ways to low ...

Bradycardia, a slow resting heart rate, is healthy for elite athletes — but it can be dangerous if not caused by exercise ...

People often call high blood pressure, or hypertension, the silent killer because it doesn't usually show any signs until it's too late. But if you don't get it treated it can slowly hurt the heart, ...

GMRx2 significantly reduced the risk of recurrent stroke when added to standard of care compared to placeboTrial results were ...