Baseline electrocardiogram (EKG ... atrial pacing-induced progressive QRS widening can be due to several mechanisms including: (1) ventricular pre-excitation; (2) induction of a tachycardia ...

utilizing just a 12-lead ECG. vMap localizes arrhythmia sources for focal and fibrillation-type arrhythmias, including atrial fibrillation and ventricular tachycardia. By unlocking actionable ...