A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG ...

Atrial fibrillation risk can be predicted by the presence of interatrial block (IAB) in the electrocardiogram (ECG), the risk being directly proportional to the p-wave ... positive in inferior leads), ...

For example, the MIT-BIH Arrhythmia Database, a dataset used by dozens of studies for classifier training, contains only 48 ECG recordings collected from 47 subjects (Moody and Mark, 2001). Since the ...

Generally speaking, a ventricular paced rhythm will show left bundle branch (LBBB) morphology in lead V1. This ECG shows right bundle branch block (RBBB) morphology in lead V1 suggesting that the ...