Whether you're studying for the boards or just want to stay sharp, Learn the Heart has the tools you need to challenge your cardiology IQ.

It is difficult to determine the difference between the normal heart rate and the heart rate before seizure onset when using an ECG to analyze heart rate variability. Disclaimer: AAAS and EurekAlert!

Heart attack: It can indicate if you've had ... Limited scope: An EKG can't provide detailed images of the heart, so it may miss structural issues that other tests like echocardiogram or magnetic ...

THE EKG THAT THEY DID SHOWS THAT YOU’RE HAVING A HEART ATTACK THIS MORNING AT THIS AGE ... AND THEN THEY WILL TAKE SOME PICTURES TO SEE. IS THERE A BLOCKAGE IN ONE OF THE ARTERIES OF YOUR ...