David J. Callans mainly focuses on Internal medicine, Cardiology, Catheter ablation, Ventricular tachycardia and Atrial fibrillation. Ablation, Electrocardiography, Tachycardia, QRS complex and Ejection fraction are the primary areas of interest in his Internal medicine study. His Cardiology study frequently draws connections between adjacent fields such as Anesthesia.
The Catheter ablation study combines topics in areas such as Ventricle, Prospective cohort study, Magnetic resonance imaging and Amplitude ratio. His work carried out in the field of Ventricular tachycardia brings together such families of science as Arrhythmogenic right ventricular dysplasia, Endocardium, Right ventricular cardiomyopathy, Right bundle branch block and Left bundle branch block. His Atrial fibrillation research is multidisciplinary, incorporating perspectives in Stroke, Surgery and Incidence.
David J. Callans spends much of his time researching Internal medicine, Cardiology, Catheter ablation, Ablation and Ventricular tachycardia. In general Internal medicine, his work in Atrial fibrillation and Heart disease is often linked to In patient linking many areas of study. Pulmonary vein, Tachycardia, Electrocardiography, Ejection fraction and Sinus rhythm are subfields of Cardiology in which his conducts study.
David J. Callans combines subjects such as Endocardium, Ventricle, Radiofrequency ablation, Electrical conduction system of the heart and Ventricular outflow tract with his study of Catheter ablation. The concepts of his Ablation study are interwoven with issues in Lesion, Intracardiac injection, Retrospective cohort study and Catheter. David J. Callans has researched Ventricular tachycardia in several fields, including QRS complex, Cardiomyopathy, Heart failure, Implantable cardioverter-defibrillator and Ventricular fibrillation.
His primary areas of study are Internal medicine, Cardiology, Catheter ablation, Ablation and Ventricular tachycardia. David J. Callans merges Internal medicine with In patient in his research. David J. Callans regularly links together related areas like Cardiac magnetic resonance in his Cardiology studies.
His work deals with themes such as Papillary muscle, Tachycardia, Ventricle, Right ventricular cardiomyopathy and Endocardium, which intersect with Catheter ablation. His Ablation research is multidisciplinary, relying on both Sinus rhythm, Lesion, Premature ventricular complexes and Right bundle branch block. The various areas that David J. Callans examines in his Ventricular tachycardia study include Heart failure, Catheter, Predictive value, Ischemic cardiomyopathy and Nonischemic cardiomyopathy.
David J. Callans mainly investigates Internal medicine, Cardiology, Catheter ablation, Ablation and Ventricular tachycardia. His Interquartile range, Ejection fraction, Heart disease and Atrial fibrillation study in the realm of Internal medicine interacts with subjects such as In patient. His study in Cardiology is interdisciplinary in nature, drawing from both Odds ratio and Confidence interval.
As part of one scientific family, David J. Callans deals mainly with the area of Catheter ablation, narrowing it down to issues related to the Ventricle, and often Papillary muscle. His studies in Ablation integrate themes in fields like Clinical success, Premature ventricular complexes and Site of origin. His Ventricular tachycardia study combines topics from a wide range of disciplines, such as Endocardium, Right ventricular cardiomyopathy, Sinus rhythm and Ischemic cardiomyopathy.
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Prognostic importance of defibrillator shocks in patients with heart failure.
Jeanne E. Poole;George W. Johnson;Anne S. Hellkamp;Jill Anderson.
The New England Journal of Medicine (2008)
Linear Ablation Lesions for Control of Unmappable Ventricular Tachycardia in Patients With Ischemic and Nonischemic Cardiomyopathy
Francis E. Marchlinski;David J. Callans;Charles D. Gottlieb;Erica Zado.
Atrial Fibrillation and Heart Failure Treatment Considerations for a Dual Epidemic
Elad Anter;Mariell Jessup;David J. Callans.
AHA/ACCF Scientific Statement on the Evaluation of Syncope: From the American Heart Association Councils on Clinical Cardiology, Cardiovascular Nursing, Cardiovascular Disease in the Young, and Stroke, and the Quality of Care and Outcomes Research Interdisciplinary Working Group; and the American College of Cardiology Foundation In Collaboration With the Heart Rhythm Society
S. Adam Strickberger;D. Woodrow Benson;Italo Biaggioni;David J. Callans.
A Conformal, Bio-Interfaced Class of Silicon Electronics for Mapping Cardiac Electrophysiology
Jonathan Viventi;Dae Hyeong Kim;Joshua D. Moss;Yun Soung Kim.
Science Translational Medicine (2010)
Characterization of Endocardial Electrophysiological Substrate in Patients With Nonischemic Cardiomyopathy and Monomorphic Ventricular Tachycardia
Henry H. Hsia;David J. Callans;Francis E. Marchlinski.
Presence of Left-to-Right Atrial Frequency Gradient in Paroxysmal but Not Persistent Atrial Fibrillation in Humans
Sorin Lazar;Sanjay Dixit;Francis E. Marchlinski;David J. Callans.
Electroanatomic Substrate and Ablation Outcome for Suspected Epicardial Ventricular Tachycardia in Left Ventricular Nonischemic Cardiomyopathy
Oscar Cano;Oscar Cano;Mathew Hutchinson;David Lin;Fermin Garcia.
Journal of the American College of Cardiology (2009)
Repetitive Monomorphic Tachycardia From the Left Ventricular Outflow Tract: Electrocardiographic Patterns Consistent With a Left Ventricular Site of Origin
David J Callans;Volker Menz;David Schwartzman;Charles D Gottlieb.
Journal of the American College of Cardiology (1997)
Electrocardiographic patterns of superior right ventricular outflow tract tachycardias: distinguishing septal and free-wall sites of origin.
Sanjay Dixit;Edward P. Gerstenfeld;David J. Callans;Francis E. Marchlinski.
Journal of Cardiovascular Electrophysiology (2003)
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