A new study out of Sweden shows that a rapid test for a cardiac enzyme, when combined with a normal electrocardiogram, rules out a heart attack with 99.8 percent reliability. What are the implications ...

An electrocardiogram (ECG) is a common heart health test, but a normal result doesn't guarantee a healthy heart. The electrical system is measured by ECG, but it cannot detect blockages or structural ...

CHICAGO (AP) _ Heart attack patients with normal EKGs may be in more danger than doctors realized. Unexpectedly high death rates were found in a study of hospitalized heart attack patients whose ...

""In patients with stable chest pain, suspected angina, the resting EKG was of no incremental prognostic value as a means of assessing the risk of patients having further coronary events,"" said study ...

Imagine going in for a routine pre-operative EKG in which the medical professional is simply making sure all is well before surgery. The machine indicates you’ve had a massive heart attack on the ...

Artificial intelligence (AI)-enabled electrocardiograph (ECG) acquired during normal sinus rhythm can recognize people with atrial fibrillation (irregular heart rhythm), finds a new study. Artificial ...

According to a study conducted through heartbeat measurement app Cardiogram and the University of California, San Francisco, the Apple Watch is 97 percent accurate in detecting the most common ...