Kumaraswamy Nanthakumar

Author PubWeight™ 50.46‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Biowire: a platform for maturation of human pluripotent stem cell-derived cardiomyocytes. Nat Methods 2013 2.14
2 Body surface projection of action potential duration alternans: a combined clinical-modeling study with implications for improving T-wave alternans detection. Heart Rhythm 2009 2.11
3 Endocardial and epicardial repolarization alternans in human cardiomyopathy: evidence for spatiotemporal heterogeneity and correlation with body surface T-wave alternans. J Am Coll Cardiol 2007 1.96
4 Sex differences in implantable cardioverter-defibrillator outcomes: findings from a prospective defibrillator database. Ann Intern Med 2012 1.80
5 Increased ventricular repolarization heterogeneity in patients with ventricular arrhythmia vulnerability and cardiomyopathy: a human in vivo study. Am J Physiol Heart Circ Physiol 2005 1.78
6 Ventricular fibrillation in myopathic human hearts: mechanistic insights from in vivo global endocardial and epicardial mapping. Am J Physiol Heart Circ Physiol 2007 1.75
7 Escape capture bigeminy: phenotypic marker of cardiac sodium channel voltage sensor mutation R222Q. Heart Rhythm 2012 1.53
8 Transmural IK(ATP) heterogeneity as a determinant of activation rate gradient during early ventricular fibrillation: mechanistic insights from rabbit ventricular models. Heart Rhythm 2013 1.49
9 The effect of air pollution on spatial dispersion of myocardial repolarization in healthy human volunteers. J Am Coll Cardiol 2011 1.49
10 Real-time electrogram analysis for monitoring coronary blood flow during human ventricular fibrillation: implications for CPR. Heart Rhythm 2010 1.42
11 Design and formulation of functional pluripotent stem cell-derived cardiac microtissues. Proc Natl Acad Sci U S A 2013 1.29
12 Universal scaling law of electrical turbulence in the mammalian heart. Proc Natl Acad Sci U S A 2007 1.13
13 Geometric control of cardiomyogenic induction in human pluripotent stem cells. Tissue Eng Part A 2011 1.11
14 Interrogating functional integration between injected pluripotent stem cell-derived cells and surrogate cardiac tissue. Proc Natl Acad Sci U S A 2009 1.10
15 Intramural activation during early human ventricular fibrillation. Circ Arrhythm Electrophysiol 2011 1.06
16 Phase mapping of cardiac fibrillation. Circ Arrhythm Electrophysiol 2010 1.05
17 Role of KATP channels in the maintenance of ventricular fibrillation in cardiomyopathic human hearts. Circ Res 2011 1.05
18 Electrogram fractionation in murine HL-1 atrial monolayer model. Heart Rhythm 2008 0.94
19 Evolving electroanatomic substrate and intra-atrial reentrant tachycardia late after Fontan surgery. J Cardiovasc Electrophysiol 2011 0.90
20 Letter by Nanthakumar and Waxman regarding article, "sudden cardiac arrest and death following application of shocks from a TASER electronic control device". Circulation 2013 0.89
21 Effect of global ischemia and reperfusion during ventricular fibrillation in myopathic human hearts. Am J Physiol Heart Circ Physiol 2009 0.88
22 Engineered heart tissue enables study of residual undifferentiated embryonic stem cell activity in a cardiac environment. Biotechnol Bioeng 2010 0.86
23 Dantrolene improves survival after ventricular fibrillation by mitigating impaired calcium handling in animal models. Circulation 2014 0.86
24 Relationship of bipolar and unipolar electrogram voltage to scar transmurality and composition derived by magnetic resonance imaging in patients with nonischemic cardiomyopathy undergoing VT ablation. Heart Rhythm 2012 0.85
25 Short-term memory and restitution during ventricular fibrillation in human hearts: an in vivo study. Circ Arrhythm Electrophysiol 2009 0.84
26 Permanent pacing after cardiac transplantation in the era of extended donors. J Heart Lung Transplant 2006 0.83
27 Biventricular pacemaker upgrade in previously paced heart failure patients--improvements in ventricular dyssynchrony. J Card Fail 2006 0.82
28 Air pollution and arrhythmic risk: the smog is yet to clear. Can J Cardiol 2012 0.82
29 Steeper restitution slopes across right ventricular endocardium in patients with cardiomyopathy at high risk of ventricular arrhythmias. Am J Physiol Heart Circ Physiol 2006 0.82
30 Controlled exposure study of air pollution and T-wave alternans in volunteers without cardiovascular disease. Environ Health Perspect 2012 0.82
31 Electrical remodelling precedes heart failure in an endothelin-1-induced model of cardiomyopathy. Cardiovasc Res 2010 0.81
32 Mesenchymal stem cell transplantation mitigates electrophysiological remodeling in a rat model of myocardial infarction. J Cardiovasc Electrophysiol 2013 0.81
33 Intraoperative high-density global mapping in adult-repaired tetralogy of fallot altered left ventricular and right ventricular activation and implications for resynchronization strategies. J Am Coll Cardiol 2010 0.81
34 ILK induces cardiomyogenesis in the human heart. PLoS One 2012 0.81
35 Aborted sudden death from sustained ventricular fibrillation. Heart Rhythm 2008 0.80
36 Spatiotemporal frequency analysis of ventricular fibrillation in explanted human hearts. IEEE Trans Biomed Eng 2008 0.79
37 Proarrhythmic aspects of atrial fibrillation surgery: mechanisms of postoperative macroreentrant tachycardias. Circulation 2007 0.79
38 Spinal cord stimulators for treatment of ventricular arrhythmias: antiarrhythmic in a can. Heart Rhythm 2011 0.79
39 QRS prolongation in patients with acute coronary syndromes. Am Heart J 2010 0.78
40 Orientation-Independent Catheter-Based Characterization of Myocardial Activation. IEEE Trans Biomed Eng 2016 0.78
41 Adrenergic stimulation increases repolarization dispersion and reduces activation-repolarization coupling along the RV endocardium of patients with cardiomyopathy. Europace 2009 0.77
42 Efficacy of noncontact mapping in detecting epicardial activation. Conf Proc IEEE Eng Med Biol Soc 2009 0.77
43 Antidromic His capture during entrainment of orthodromic AVRT. Pacing Clin Electrophysiol 2010 0.77
44 Modulated dispersion of activation and repolarization by premature beats in patients with cardiomyopathy at risk of sudden death. Am J Physiol Heart Circ Physiol 2011 0.76
45 Mechanism of reentry induction by a 9-V battery in rabbit ventricles. Am J Physiol Heart Circ Physiol 2014 0.76
46 Wave similarity of human ventricular fibrillation from bipolar electrograms. Europace 2007 0.75
47 Quality of atrial fibrillation ablation:‬ "success is not final, failure is not fatal; is it the score that matters?". Heart Rhythm 2013 0.75
48 To the editor--his capture and entrainment. Heart Rhythm 2010 0.75
49 Implantable cardioverter defibrillator: charge saver, not syncope saver! Can J Cardiol 2010 0.75
50 Deployment of left ventricular lead from the ipsilateral side of central vein obstruction. J Interv Card Electrophysiol 2005 0.75
51 Atrial tracking with a single ICD lead in the ventricle. J Cardiovasc Electrophysiol 2008 0.75
52 The dangling electrogram: discerning spatial from electrophysiological distance. J Cardiovasc Electrophysiol 2009 0.75
53 Intrinsic neural reflexes in the post-transplant human heart. Europace 2009 0.75
54 Images in cardiovascular medicine. Duration of discharge of neuromuscular incapacitating device and inappropriate implantable cardioverter-defibrillator detections. Circulation 2007 0.75
55 Injury potential as a diagnostic tool for implantable cardioverter-defibrillator lead perforation. Heart Rhythm 2006 0.75
56 Action potential amplitude alternans and conduction block in human hearts. Can J Cardiol 2011 0.75
57 Epicardial catheter ablation of incessant ventricular tachycardia in giant cell myocarditis. J Cardiovasc Electrophysiol 2008 0.75
58 Wide complex tachycardia with RR and QRS alternans: what is the mechanism? Pacing Clin Electrophysiol 2009 0.75
59 Cardiac myocyte transplantation does not increase global epicardial repolarization heterogeneity in a rat infarct model. J Heart Lung Transplant 2007 0.75
60 A single atrial extrastimulus during a short RP tachycardia. Heart Rhythm 2009 0.75
61 Cardiac resynchronization therapy after atrioventricular node ablation for rapid atrial fibrillation in a heart transplant recipient with late allograft dysfunction. J Heart Lung Transplant 2010 0.75