Publications by authors named "Benjamin Schaeffer"

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Pulsed field ablation in patients with complex consecutive atrial tachycardia in conjunction with ultra-high density mapping: Proof of concept.
Melanie A Gunawardene, Benjamin N Schaeffer, Mario Jularic, Christian Eickholt, Ruken Ö Akbulak

J Cardiovasc Electrophysiol· December 2022

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Intramural Needle Ablation for Refractory Premature Ventricular Contractions.
Srinivas R Dukkipati, Tomofumi Nakamura, Ikutaro Nakajima, Connor Oates, Ryohsuke Narui, Benjamin Schaeffer

Circ Arrhythm Electrophysiol· May 2022

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Pulsed-field ablation combined with ultrahigh-density mapping in patients undergoing catheter ablation for atrial fibrillation: Practical and electrophysiological considerations.
Melanie A Gunawardene, Benjamin N Schaeffer, Mario Jularic, Christian Eickholt, Tilman Maurer

J Cardiovasc Electrophysiol· March 2022

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Coronary Spasm During Pulsed Field Ablation of the Mitral Isthmus Line.
Melanie A Gunawardene, Benjamin N Schaeffer, Mario Jularic, Christian Eickholt, Tilman Maurer

JACC Clin Electrophysiol· December 2021

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Specific electrogram characteristics impact substrate ablation target area in patients with scar-related ventricular tachycardia-insights from automated ultrahigh-density mapping.
Jana M Schwarzl, Ruben Schleberger, Ann-Kathrin Kahle, Alexandra Höller, Michael Schwarzl, Benjamin N Schaeffer

J Cardiovasc Electrophysiol· February 2021

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Outcome after tailored catheter ablation of atrial tachycardia using ultra-high-density mapping.
Christiane Jungen, Ruken Akbulak, Ann-Kathrin Kahle, Christian Eickholt, Benjamin Schaeffer

J Cardiovasc Electrophysiol· October 2020

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Frequency Content of Unipolar Electrograms May Predict Deep Intramural Excitable Substrate: Insights From Intramural Needle Catheter Ablation of Ventricular Tachycardia.
Pierre C Qian, Blake Oberfeld, Benjamin Schaeffer, Tomofumi Nakamura, Roy M John

JACC Clin Electrophysiol· July 2020

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Ultra-high-density mapping of conduction gaps and atrial tachycardias: Distinctive patterns following pulmonary vein isolation with cryoballoon or contact-force-guided radiofrequency current.
Melanie A Gunawardene, Christian Eickholt, Ruken Ö Akbulak, Mario Jularic, Niklas Klatt, Benjamin Schaeffer

J Cardiovasc Electrophysiol· May 2020

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Characteristics of myocardial tissue staining and lesion creation with an infusion-needle ablation catheter for the treatment of ventricular tachycardia in humans.
Benjamin Schaeffer, Shinichi Tanigawa, Tomofumi Nakamura, Rahul G Muthalaly, John Sapp

Heart Rhythm· March 2020

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Left Ventricular Entropy Is a Novel Predictor of Arrhythmic Events in Patients With Dilated Cardiomyopathy Receiving Defibrillators for Primary Prevention.
Rahul G Muthalaly, Raymond Y Kwong, Roy M John, Rob J van der Geest, Qian Tao, Benjamin Schaeffer

JACC Cardiovasc Imaging· July 2019

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Catheter ablation of polymorphic ventricular tachycardia/fibrillation in patients with and without structural heart disease.
Tomofumi Nakamura, Benjamin Schaeffer, Shinichi Tanigawa, Rahul G Muthalaly, Roy M John

Heart Rhythm· July 2019

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Infusion Needle Radiofrequency Ablation for Treatment of Refractory Ventricular Arrhythmias.
William G Stevenson, Usha B Tedrow, Vivek Reddy, Amir AbdelWahab, Srinivas Dukkipati, Benjamin Schaeffer

J Am Coll Cardiol· April 2019

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High-Density Mapping and Ablation of Primary Nonfocal Left Atrial Tachycardia: Characterizing a Distinct Arrhythmogenic Substrate.
Benjamin Schaeffer, Ruken Ö Akbulak, Mario Jularic, Julia Moser, Christian Eickholt

JACC Clin Electrophysiol· April 2019

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Respiratory sinus arrhythmia is reduced after pulmonary vein isolation in patients with paroxysmal atrial fibrillation.
Christiane Jungen, Fares-Alexander Alken, Christian Eickholt, Katharina Scherschel, Pawel Kuklik, Benjamin Schaeffer

Arch Med Sci· March 2019

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Complications and Anticoagulation Strategies for Percutaneous Epicardial Ablation Procedures.
Tomofumi Nakamura, Giovanni E Davogustto, Benjamin Schaeffer, Shinichi Tanigawa, Rahul G Muthalaly

Circ Arrhythm Electrophysiol· November 2018

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Contact force facilitates the achievement of an unexcitable ablation line during pulmonary vein isolation.
Benjamin Schaeffer, Stephan Willems, Christian Meyer, Jakob Lüker, Ruken Ö Akbulak

Clin Res Cardiol· August 2018

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Temporal trends in safety and complication rates of catheter ablation for atrial fibrillation.
Rahul G Muthalaly, Roy M John, Benjamin Schaeffer, Shinichi Tanigawa, Tomofumi Nakamura

J Cardiovasc Electrophysiol· June 2018

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A 16-year odyssey of cardiac sarcoid masquerading as idiopathic premature ventricular contractions and then arrhythmogenic cardiomyopathy.
Tomofumi Nakamura, Shinichi Tanigawa, Benjamin Schaeffer, Rahul G Muthalaly, Ammar M Killu

HeartRhythm Case Rep· June 2018

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Incidence of intracardiac thrombus formation prior to electrical cardioversion in respect to the mode of oral anticoagulation.
Benjamin Schaeffer, Lea Rüden, Tim Salzbrunn, Hans O Pinnschmidt, Ruken Özge Akbulak

J Cardiovasc Electrophysiol· April 2018

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Influence of energy source on early atrial fibrillation recurrences: a comparison of cryoballoon vs. radiofrequency current energy ablation with the endpoint of unexcitability in pulmonary vein isolation.
Melanie A Gunawardene, Boris A Hoffmann, Benjamin Schaeffer, Da-Un Chung, Julia Moser

Europace· January 2018

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Entrainment mapping: Theoretical considerations and practical implementation.
Benjamin Schaeffer, William G Stevenson

J Cardiovasc Electrophysiol· January 2018

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Acute and long-term effects of fingolimod on heart rhythm and heart rate variability in patients with multiple sclerosis.
Ruken Özge Akbulak, Sina C Rosenkranz, Benjamin N Schaeffer, Hans O Pinnschmidt, Stephan Willems

Mult Scler Relat Disord· January 2018

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Risk stratification of patients with left atrial appendage thrombus prior to catheter ablation of atrial fibrillation: An approach towards an individualized use of transesophageal echocardiography.
Melanie A Gunawardene, Jannis Dickow, Benjamin N Schaeffer, Ruken Ö Akbulak, Marc D Lemoine

J Cardiovasc Electrophysiol· October 2017

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Characterization, Mapping, and Ablation of Complex Atrial Tachycardia: Initial Experience With a Novel Method of Ultra High-Density 3D Mapping.
Benjamin Schaeffer, Boris A Hoffmann, Christian Meyer, Ruken Ö Akbulak, Julia Moser

J Cardiovasc Electrophysiol· October 2016

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Loss of Pace Capture on the Ablation Line During Pulmonary Vein Isolation versus "Dormant Conduction": Is Adenosine Expendable?
Benjamin Schaeffer, Stephan Willems, Arian Sultan, Boris A Hoffmann, Jakob Lüker

J Cardiovasc Electrophysiol· October 2015

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