
Role of high dominant frequency sites in nonparoxysmal atrial fibrillation patients: Insights from high-density frequency and fractionation mapping
Keywords: الکتروگرام; Ablation; Atrial fibrillation; Electrogram; Frequency analysis; Left atriumAF, atrial fibrillation; CFE, complex fractionated electrogram; DF, dominant frequency; FI, fractionation interval; LA, left atrium; PV, pulmonary vein; SR, sinus rhythm