Associate Director, Electrophysiology, University of Pennsylvania Health System
CVI Program Unit(s):
Channel Biology / Electrophysiology
Biotechnology / Nanomedicine / Imaging
CVI Research Description:
I am interested in complex ablation (atrial fibrillation and ventricular tachycardia) in patients, animal models of ventricular tachycardia following infarction and intracardiac echocardiography.
Dixit S, Gerstenfeld EP, Callans DJ, Marchlinski FE: Electrocardiographic patterns of superior right ventricular outflow tract tachycardias: Distinguishing septal and free-wall sites of origin. J Cardiovasc Electrophysiol 14: 1-7, 2003.
Rho RW, Patel VV, Gerstenfeld EP, Dixit S, Poku JW, Ross HM, Callans D, Kocovic DZ: Elevations in ventricular pacing threshold with the use of the Y adaptor: implications for biventricular pacing. Pacing Clin Electrophysiol 26: 747-751, 2003.
Marchlinski FE, Callans D, Dixit S, Gerstenfeld EP, Rho R, Ren JF, Zado E: Efficacy and safety of targeted focal ablation versus PV isolation assisted by magnetic electroanatomic mapping. J Cardiovasc Electrophysiol 14: 358-365, 2003.
Dixit S, Gerstenfeld E, Rho RW, Patel V, Callans DJ, Marchlinski FE: Change in distant atrial activation patterns during circumferential pacemapping of pulmonic vein ostium: Implications for localizing triggers for atrial fibrillation. J Intervent Cardiac Electrophys 8: 187-193, 2003.
Gerstenfeld EP, Dixit S, Callans DJ, Rajawat Y, Rho R, Marchlinski FE: Quantitative comparison of spontaneous and paced 12-lead electrocardiogram during right ventricular outflow tract ventricular tachycardia. J Amer Coll Cardiol 41: 2046-2053, 2003.
Gerstenfeld EP, Callans DJ, Dixit S, Zado E, Marchlinski FE: Incidence and location of focal atrial fibrillation triggers in patients undergoing repeat pulmonary vein isolation: Implications for ablation strategies. J Cardiovasc Electrophysiol 14: 685-690, 2003.
Dixit S, Gerstenfeld EP, Rho RW, Beshai JF, Lin D, Poku JW, Zado E, Patel V, Hsia H, Kocovic DZ, Callans DJ, Marchlinski FE: Implications of anatomical location on successful electrical isolation of pulmonic veins by lass catheter guided subtotal circumferential ostial ablation. J Am Coll Cardiol 41: 93A, 2003.
Marchlinski FE, Dixit S, Gerstenfeld EP, Callans DJ, Beshai JF: Electrotonic potentiation of atrial fibrillation initiation from pulmonary vein triggers: Insights into arrhythmia mechanism. J Am Coll Cardiol 41: 94A, 2003.
Nayak H, et al: Ventricular tachycardia storm after initiation of biventricular pacing in patients with prior inferior-inferolateral myocardial infarction. J Am Coll Cardiol 41: 128A, 2003.
Patel V, Gerstenfeld EP, Rho RW, Dixit S. Kocovic DZ, Hsia HH, Callans DJ, Marchlinski FE: Timing of right ventricular electrograms: New criterion for localizing site of origin of left ventricular tachycardia. J Am Coll Cardiol 41: 107A, 2003.
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Last updated: 10/08/2014
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