OOIR: Observatory of International Research

Papers

(The H4-Index of Circulation-Arrhythmia and Electrophysiology is 33. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Coronary Involvement With Pulsed Field Ablation and Radiofrequency Ablation: Preclinical Insights	125
Discrimination Between Anterior and Posterior Left Atrial Roof Area Ablation by a Cryoballoon	122
Performance of ARVC Risk Calculators in (Likely) Pathogenic Plakophilin-2 Variant Carriers Without Definite ARVC Diagnosis	119
Retraction of: Systematic Treatment Approach to Ventricular Tachycardia in Cardiac Sarcoidosis	98
Engineering of Generative Artificial Intelligence and Natural Language Processing Models to Accurately Identify Arrhythmia Recurrence	98
Pandemic Highlights Disparities in Health Care	72
Evolving Cardiac Electrical Therapies for Advanced Heart Failure Patients	68
Sex and Race Disparities in Presumed Sudden Cardiac Death: One Size Does Not Fit All	66
Recurrent Out-of-Hospital Sudden Cardiac Arrest: Prevalence and Clinical Factors	66
Procedural Trends in Catheter Ablation of Persistent Atrial Fibrillation: Insights From the Real-AF Registry	66
Cardiac Resynchronization Therapy With or Without Defibrillation in Patients With Nonischemic Cardiomyopathy: A Systematic Review and Meta-Analysis	62
Coronary Sinus Metabolite 12,13-diHOME Is a Novel Biomarker for Left Atrial Remodeling in Patients With Atrial Fibrillation	60
Inappropriate Shock Rates and Long-Term Complications due to Subcutaneous Implantable Cardioverter Defibrillators in Patients With and Without Heart Failure: Results From a Multicenter, International	59
Abnormal Atrial Potentials Recorded During Sinus Rhythm or Pacing Represent Substrates for Reentrant Atrial Tachycardia	59
Chronobiologic Analysis of Electrical Storm at a Single Tertiary Care Center	59
Roles of Atrial Arrhythmias in Triggering Torsade de Pointes in Patients With Acquired Long QT Syndrome	57
Electrocardiogram-Based Artificial Intelligence to Discriminate Cardioembolic Stroke and Stratify Risk of Atrial Fibrillation After Stroke	51
Atrial Endocardial Unipolar Voltage Mapping for Detection of Viable Intramural Myocardium: A Proof-of-Concept Study	49
Predicting Major Adverse Events in Patients Undergoing Transcatheter Left Atrial Appendage Occlusion	44
The Science Behind the Standardization of Chest Protectors: Is Marketing Alone Enough to Sell Chest Protectors?... Not Anymore!	44
Ventricular Preexcitation in Hypertrophic Cardiomyopathy: Dove or a Hawk?	44
Effect of Flecainide and Ibutilide Alone and in Combination to Terminate and Prevent Recurrence of Atrial Fibrillation	43
A Force Awakens: Return of Needle Catheter Radiofrequency Ablation for Targeting Intramural Ventricular Arrhythmias	42
External Validation of the ABC-VT Risk Score for Patients With Frequent Ventricular Ectopy	40
The Utility of Sodium Channel Provocation in Unexplained Cardiac Arrest Survivors and Electrocardiographic Predictors of Ventricular Fibrillation Recurrence	39

Pharmacological Cardioversion of Atrial Tachyarrhythmias Using Single High-Dose Oral Amiodarone: A Systematic Review and Meta-Analysis	39
Prognostic Implications of Right Ventricular Size and Function in Patients Undergoing Cardiac Resynchronization Therapy	38
Rhythm Control Treatment for Atrial Fibrillation Is Not Just for the Healthy	37
Concomitant Spatiotemporal Electrogram Dispersion and Low Voltage During Atrial Fibrillation Is Associated With Refractory Atrial Fibrillation After Catheter Ablation	36
Remote Monitoring of Implantable Loop Recorders: False-Positive Alert Episode Burden	36
Effect of Bilateral Cardiac Sympathetic Denervation on Burden of Premature Ventricular Contractions	35
Characteristics of In Vivo Lesion Formation With a Temperature-Controlled Diamond-Tip Radiofrequency Ablation Catheter in the Ventricle: A Preclinical Model	35
Association Between Apixaban Concentration and Clinical Outcomes in Asians With Atrial Fibrillation	35