Sometimes, an abnormal EKG reading is a normal variation in a ... These electrodes pick up this impulse and record the activity in a waveform on a graph. This happens extremely briefly, which ...

Similarly, ST segment abnormalities on the ECG can sometimes be due to a specific cause, such as ST segment elevation myocardial infarction, pericarditis or myocardial ischemia. Other times ...

In this review, the authors discuss the role of ECG in prediction of stroke. ECG plays an important role in detection of several stroke risk factors/predictors including atrial fibrillation and ...