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About RoonPrivacyTerms
    GMDr. Gregory Marcus
    Leading Voice

    Dr. Gregory Marcus

    Cardiology · Cardiac Electrophysiology
    University of California, San Francisco
    gregory

    Research

    The Value of Functional Fascicular Block in Patients With Atrioventricular Re-Entrant Tachycardia

    2025

    Via JACC. Clinical Electrophysiology

    Research

    Premature Ventricular Contraction Location and Incident Heart Failure

    2025

    Via JACC. Clinical Electrophysiology

    Research

    Acute alcohol exposure and electrocardiographic changes: Finding from the HOLIDAY trial

    2024

    Via Journal of Electrocardiology

    Research

    Premature ventricular contractions: The incidentalomas of cardiac electrophysiology?

    2024

    Via Heart Rhythm

    Research

    Inhaled substance use and cardiac ectopy

    2024

    Via Heart Rhythm

    Research

    Alcohol and Arrhythmias

    2023

    Via JACC. Clinical Electrophysiology

    Research

    Back to the basics: A case of atrial flutter?

    2023

    Via Heart Rhythm

    Research

    Associations of dietary patterns, ultra-processed food and nutrient intake with incident atrial fibrillation

    2023

    Via Heart (British Cardiac Society)

    Research

    A Randomized Trial of High vs Standard Power Radiofrequency Ablation for Pulmonary Vein Isolation: SHORT-AF

    2023

    Via JACC. Clinical Electrophysiology

    Research

    An unruly case of atrioventricular block

    2023

    Via Heart Rhythm

    Research

    Randomized Comparison of a Radiofrequency Wire Versus a Radiofrequency Needle System for Transseptal Puncture

    2022

    Via JACC. Clinical Electrophysiology

    Research

    The Value of Programmed Ventricular Extrastimuli From the Right Ventricular Basal Septum During Supraventricular Tachycardia

    2022

    Via JACC. Clinical Electrophysiology

    Research

    A Randomized, Double-Blind, Placebo-Controlled Trial of Intravenous Alcohol to Assess Changes in Atrial Electrophysiology

    2021

    Via JACC. Clinical Electrophysiology

    Research

    Direct Oral Anticoagulants for Atrial Fibrillation: Does Size Matter?

    2021

    Via JACC. Clinical Electrophysiology

    Research

    Can a Drink a Day Keep the Electrophysiologist Away?

    2021

    Via JACC. Clinical Electrophysiology