MIT engineers have developed a noninvasive pacemaker that stimulates the heart using ultrasound. The design could one day ...

Pacemakers are vital, life-saving technology held back by their limited battery life, but the solution to that problem may ...

Millions of Americans spend weeks recovering from heart surgery and other operations to repair brain and bone injuries every year. As special correspondent Fred de Sam Lazaro reports from Chicago, ...

A pacemaker may be useful for atrial fibrillation (AFib) involving a slow heart rate or other heart conduction disorders. However, doctors may recommend lifestyle changes to manage AFib before a ...