Kalyanam Shivkumar, Ph.D. - Publications

Affiliations: 
2000 University of California, Los Angeles, Los Angeles, CA 
Area:
Cardiac Electrophysiology

382 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 Ramdat Misier NL, Moore J, Nguyen HH, Lloyd MS, Dubin AM, Mah DY, Czosek RJ, Khairy P, Chang PM, Nielsen JC, Aydin A, Pilcher TA, O'Leary ET, Shivkumar K, de Groot NMS. Long-Term Outcomes of Cardiac Resynchronization Therapy in Patients With Repaired Tetralogy of Fallot: A Multicenter Study. Circulation. Arrhythmia and Electrophysiology. e012363. PMID 38344811 DOI: 10.1161/CIRCEP.123.012363  0.362
2023 Mori S, Beyer RS, Bernardes de Souza B, Sorg JM, Hoover DB, Sacks HS, Fishbein MC, Chang G, Peacock WJ, St John MA, Law J, Symonds ME, Ajijola OA, Shivkumar K, Srikanthan P. Sympathetic innervation of the supraclavicular brown adipose tissue: A detailed anatomical study. Plos One. 18: e0290455. PMID 37792692 DOI: 10.1371/journal.pone.0290455  0.481
2023 Hadaya J, Dajani AH, Cha S, Hanna P, Challita R, Hoover DB, Ajijola OA, Shivkumar K, Ardell JL. Vagal Nerve Stimulation Reduces Ventricular Arrhythmias and Mitigates Adverse Neural Cardiac Remodeling Post-Myocardial Infarction. Jacc. Basic to Translational Science. 8: 1100-1118. PMID 37791302 DOI: 10.1016/j.jacbts.2023.03.025  0.75
2023 Sato T, Hanna P, Ajijola OA, Shivkumar K, Mori S. Photogrammetry of Perfusion-Fixed Heart: Innovative Approach to Study 3-Dimensional Cardiac Anatomy. Jacc. Case Reports. 21: 101937. PMID 37719294 DOI: 10.1016/j.jaccas.2023.101937  0.622
2023 Chung WH, Hayase J, Davies MJ, Do DH, Sorg JM, Ajijola OA, Buch EF, Boyle NG, Shivkumar K, Bradfield JS. Cryothermal Energy Demonstrates Shorter Ablation Time and Lower Complication Rates Compared with Radiofrequency in Surgical Hybrid Ablation for Recurrent Ventricular Tachycardia. Heart Rhythm. PMID 37659454 DOI: 10.1016/j.hrthm.2023.08.036  0.609
2023 Moore JP, Shannon KM, Khairy P, Waldmann V, Bessière F, Burrows A, Su J, Shivkumar K. Sinus rhythm QRS morphology reflects right ventricular activation and anatomical ventricular tachycardia isthmus conduction in repaired tetralogy of Fallot. Heart Rhythm. PMID 37598989 DOI: 10.1016/j.hrthm.2023.08.020  0.316
2023 Chung WH, Masuyama K, Challita R, Hayase J, Mori S, Cha S, Bradfield JS, Ardell JL, Shivkumar K, Ajijola O. Ischemia-Induced Ventricular Proarrhythmia and Cardiovascular Autonomic Dysreflexia After Cardioneuroablation. Heart Rhythm. PMID 37562487 DOI: 10.1016/j.hrthm.2023.08.001  0.603
2023 Moore JP, Aboulhosn JA, Zeppenfeld K, Waldmann V, Bessière F, Blom NA, Combes N, Fish FA, McLeod CJ, Kanter RJ, Tan W, Patel N, von Alvensleben JC, Kamp A, Lloyd MS, ... ... Shivkumar K, et al. Rationale and Design of the Multicenter Catheter Ablation of Ventricular Tachycardia Before Transcatheter Pulmonary Valve Replacement in Repaired Tetralogy of Fallot Study. The American Journal of Cardiology. 204: 14-21. PMID 37536198 DOI: 10.1016/j.amjcard.2023.07.087  0.352
2023 Sato T, Hanna P, Ajijola OA, Shivkumar K, Mori S. Photogrammetry of Perfusion-Fixed Heart: Innovative Approach to Study 3-Dimensional Cardiac Anatomy. Jacc. Clinical Electrophysiology. PMID 37516938 DOI: 10.1016/j.jacep.2023.07.002  0.628
2023 Hayase J, Fishbein G, Rerkpichaisuth V, Chung WH, Ajijola O, Shivkumar K, Bradfield JS. Linear epicardial cryoablation effects in a porcine model: Lesion characteristics and vascular risk. Journal of Cardiovascular Electrophysiology. PMID 37473428 DOI: 10.1111/jce.16014  0.528
2023 Do DH, O'Meara K, Lee J, Meyer S, Hanna P, Mori S, Fishbein MC, Boyle NG, Elizari MV, Bradfield JS, Shivkumar K. Ventricular Parasystole in Cardiomyopathy Patients: A Link Between His-Purkinje System Damage and Ventricular Fibrillation. Jacc. Clinical Electrophysiology. 9: 936-948. PMID 37438043 DOI: 10.1016/j.jacep.2022.11.014  0.339
2022 Mori S, Hayase J, Sridharan A, Fukuzawa K, Shivkumar K, Bradfield JS. Revisiting the Anatomy of the Left Ventricular Summit. Cardiac Electrophysiology Clinics. 15: 1-8. PMID 36774131 DOI: 10.1016/j.ccep.2022.04.003  0.302
2022 Chung WH, Hayase J, Do DH, Dixit N, Ajijola O, Buch E, Boyle N, Shivkumar K, Bradfield JS. Clinical predictors and implications of cardiac inflammation detected on positron emission tomography (PET) in patients referred for premature ventricular complex (PVC) ablation. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 36510109 DOI: 10.1007/s10840-022-01446-z  0.497
2022 Kim WJ, Samarage HM, Zarrin D, Goel K, Chan C, Qi X, Wang A, Shivkumar K, Ardell J, Colby GP. Superior cervical ganglion stimulation results in potent cerebral vasoconstriction in swine. Journal of Vascular and Interventional Neurology. 13: 35-41. PMID 36447624  0.46
2022 Temma T, Lux RL, Yoshie K, Hayase J, Bradfield JS, Shivkumar K, Ajijola OA. The Derivative Tissue Activation as a Unique Marker of Arrhythmogenic Myocardium. Heart Rhythm. PMID 36270579 DOI: 10.1016/j.hrthm.2022.10.013  0.577
2022 Sridharan A, Bradfield JS, Shivkumar K, Ajijola OA. Autonomic nervous system and arrhythmias in structural heart disease. Autonomic Neuroscience : Basic & Clinical. 243: 103037. PMID 36201902 DOI: 10.1016/j.autneu.2022.103037  0.647
2022 Tompkins JD, Buckley U, Salavatian S, Shivkumar K, Ardell JL. Vagally-mediated heart block after myocardial infarction associated with plasticity of epicardial neurons controlling the atrioventricular node. Frontiers in Synaptic Neuroscience. 14: 960458. PMID 36147731 DOI: 10.3389/fnsyn.2022.960458  0.589
2022 Hayase J, Do DH, Liang JJ, Kim M, Lee B, Ajijola O, Buch E, Boyle N, Shivkumar K, Bradfield JS. Detection of inflammation using cardiac positron emission tomography (PET) for evaluation of ventricular arrhythmias: an institutional experience. Heart Rhythm. PMID 35932988 DOI: 10.1016/j.hrthm.2022.07.021  0.547
2022 Kim WJ, Dacey M, Samarage HM, Zarrin D, Goel K, Chan C, Qi X, Wang AC, Shivkumar K, Ardell J, Colby GP. Sympathetic nervous system hyperactivity results in potent cerebral hypoperfusion in swine. Autonomic Neuroscience : Basic & Clinical. 241: 102987. PMID 35567916 DOI: 10.1016/j.autneu.2022.102987  0.472
2022 Mehra R, Tjurmina OA, Ajijola OA, Arora R, Bolser DC, Chapleau MW, Chen PS, Clancy CE, Delisle BP, Gold MR, Goldberger JJ, Goldstein DS, Habecker BA, Handoko ML, Harvey R, ... ... Shivkumar K, et al. Research Opportunities in Autonomic Neural Mechanisms of Cardiopulmonary Regulation: A Report From the National Heart, Lung, and Blood Institute and the National Institutes of Health Office of the Director Workshop. Jacc. Basic to Translational Science. 7: 265-293. PMID 35411324 DOI: 10.1016/j.jacbts.2021.11.003  0.547
2022 Anwar U, Ajijola OA, Shivkumar K, Markovic D. Towards a Leadless Wirelessly Controlled Intravenous Cardiac Pacemaker. Ieee Transactions On Bio-Medical Engineering. PMID 35320081 DOI: 10.1109/TBME.2022.3161415  0.614
2022 Aras K, Gams A, Faye R, Brennan J, Goldrick K, Li J, Zhong Y, Chiang CH, Smith EH, Poston MD, Chivers J, Hanna P, Mori S, Ajijola OA, Shivkumar K, et al. Electrophysiology and Arrhythmogenesis in the Human Right Ventricular Outflow Tract. Circulation. Arrhythmia and Electrophysiology. CIRCEP121010630. PMID 35238622 DOI: 10.1161/CIRCEP.121.010630  0.592
2022 Zhu C, Rajendran PS, Hanna P, Efimov IR, Salama G, Fowlkes CC, Shivkumar K. High-resolution structure-function mapping of intact hearts reveals altered sympathetic control of infarct border zones. Jci Insight. 7. PMID 35132963 DOI: 10.1172/jci.insight.153913  0.313
2022 Dacey M, Salahudeen O, Swid MA, Carlson C, Shivkumar K, Ardell JL. Structural and function organization of intrathoracic extracardiac autonomic projections to the porcine heart: Implications for targeted neuromodulation therapy. Heart Rhythm. PMID 35124232 DOI: 10.1016/j.hrthm.2022.01.033  0.586
2021 Hayase J, Chin R, Kwon M, Cao M, Hu P, Ajijola O, Boyle N, Shivkumar K, Bradfield JS. Surgical ablation after stereotactic body radiation therapy for ventricular arrhythmias. Heartrhythm Case Reports. 8: 73-76. PMID 35242541 DOI: 10.1016/j.hrcr.2021.10.006  0.549
2021 Hadaya J, Buckley U, Gurel NZ, Chan CA, Swid MA, Bhadra N, Vrabec TL, Hoang JD, Smith C, Shivkumar K, Ardell JL. Scalable and reversible axonal neuromodulation of the sympathetic chain for cardiac control. American Journal of Physiology. Heart and Circulatory Physiology. PMID 34860595 DOI: 10.1152/ajpheart.00568.2021  0.796
2021 Moss A, Robbins S, Achanta S, Kuttippurathu L, Turick S, Nieves S, Hanna P, Smith EH, Hoover DB, Chen J, Cheng ZJ, Ardell JL, Shivkumar K, Schwaber JS, Vadigepalli R. A single cell transcriptomics map of paracrine networks in the intrinsic cardiac nervous system. Iscience. 24: 102713. PMID 34337356 DOI: 10.1016/j.isci.2021.102713  0.558
2021 Khakpour H, Mori S, Bradfield JS, Shivkumar K. How to Use Intracardiac Echocardiography to Recognize Normal Cardiac Anatomy. Cardiac Electrophysiology Clinics. 13: 273-283. PMID 33990266 DOI: 10.1016/j.ccep.2021.02.001  0.331
2021 Hanna P, Buch E, Stavrakis S, Meyer C, Tompkins JD, Ardell JL, Shivkumar K. Neuroscientific Therapies for Atrial Fibrillation. Cardiovascular Research. PMID 33989382 DOI: 10.1093/cvr/cvab172  0.643
2021 Do DH, Meyer S, Bradfield J, Shivkumar K, Boyle NG, Khakpour H. Masked premature ventricular contractions and intradevice interaction causing ventricular fibrillation. Heartrhythm Case Reports. 7: 69-73. PMID 33665104 DOI: 10.1016/j.hrcr.2020.11.002  0.319
2021 Khalsa SS, Clausen AN, Shahabi L, Sorg J, Gonzalez SE, Naliboff B, Shivkumar K, Ajijola OA. Cardiac sympathetic denervation and mental health. Autonomic Neuroscience : Basic & Clinical. 232: 102787. PMID 33631539 DOI: 10.1016/j.autneu.2021.102787  0.577
2021 Hanna P, Dacey MJ, Brennan J, Moss A, Robbins S, Achanta S, Biscola NP, Swid MA, Rajendran PS, Mori S, Hadaya JE, Smith EH, Peirce SG, Chen J, Havton L, ... ... Shivkumar K, et al. Innervation and Neuronal Control of the Mammalian Sinoatrial Node: A Comprehensive Atlas. Circulation Research. PMID 33629877 DOI: 10.1161/CIRCRESAHA.120.318458  0.639
2021 Fontaine AK, Futia GL, Rajendran PS, Littich SF, Mizoguchi N, Shivkumar K, Ardell JL, Restrepo D, Caldwell JH, Gibson EA, Weir RFF. Optical vagus nerve modulation of heart and respiration via heart-injected retrograde AAV. Scientific Reports. 11: 3664. PMID 33574459 DOI: 10.1038/s41598-021-83280-3  0.567
2021 Dusi V, Gornbein J, Do DH, Sorg JM, Khakpour H, Krokhaleva Y, Ajijola OA, Macias C, Bradfield JS, Buch E, Fujimura OA, Boyle NG, Yanagawa J, Lee JM, Shivkumar K, et al. Arrhythmic Risk Profile and Outcomes of Patients Undergoing Cardiac Sympathetic Denervation for Recurrent Monomorphic Ventricular Tachycardia After Ablation. Journal of the American Heart Association. e018371. PMID 33441022 DOI: 10.1161/JAHA.120.018371  0.563
2020 Elliott IA, DeJesus M, Dobaria V, Vaseghi M, Ajijola OA, Shivkumar K, Hoftman NN, Benharash P, Lee JM, Yanagawa J. Minimally Invasive Bilateral Stellate Ganglionectomy for Refractory Ventricular Tachycardia. Jacc. Clinical Electrophysiology. PMID 33419708 DOI: 10.1016/j.jacep.2020.12.001  0.591
2020 Elliott IA, DeJesus M, Dobaria V, Vaseghi M, Ajijola OA, Shivkumar K, Hoftman NN, Benharash P, Lee JM, Yanagawa J. Minimally Invasive Bilateral Stellate Ganglionectomy for Refractory Ventricular Tachycardia. The Annals of Thoracic Surgery. PMID 33419566 DOI: 10.1016/j.athoracsur.2020.09.030  0.591
2020 Aguilar M, Tedrow UB, Tzou WS, Tung R, Frankel DS, Santangeli P, Vaseghi M, Jared Bunch T, Di Biase L, Tholakanahalli VN, Lakkireddy D, Dickfeld T, Peter Weiss J, Mathuria N, Vergara P, ... ... Shivkumar K, et al. Catheter Ablation of Ventricular Tachycardia in Patients with Prior Cardiac Surgery: An Analysis from the International VT Ablation Center Collaborative Group. Journal of Cardiovascular Electrophysiology. PMID 33355965 DOI: 10.1111/jce.14849  0.349
2020 Moore JP, Gallotti RG, Shannon KM, Bos JM, Sadeghi E, Strasburger JF, Wakai RT, Horigome H, Clur SA, Hill AC, Shah MJ, Behere S, Sarquella-Brugada G, Czosek R, Etheridge SP, ... ... Shivkumar K, et al. Genotype Predicts Outcomes in Fetuses and Neonates With Severe Congenital Long QT Syndrome. Jacc. Clinical Electrophysiology. 6: 1561-1570. PMID 33213816 DOI: 10.1016/J.Jacep.2020.06.001  0.301
2020 Kluge N, Dacey MJ, Hadaya J, Shivkumar K, Chan SA, Laurence Ardell J, Smith C. Rapid measurement of cardiac neuropeptide dynamics by capacitive immunoprobe in the porcine heart. American Journal of Physiology. Heart and Circulatory Physiology. PMID 33095651 DOI: 10.1152/ajpheart.00674.2020  0.345
2020 Santangeli P, Hyman MC, Muser D, Callans DJ, Shivkumar K, Marchlinski FE. Outcomes of Percutaneous Trans-Right Atrial Access to the Left Ventricle for Catheter Ablation of Ventricular Tachycardia in Patients With Mechanical Aortic and Mitral Valves. Jama Cardiology. PMID 32997112 DOI: 10.1001/jamacardio.2020.4414  0.306
2020 Boukens BJD, Dacey M, Meijborg VMF, Janse MJ, Hadaya J, Hanna P, Swid MA, Opthof T, Ardell J, Shivkumar K, Coronel R. Mechanism of Ventricular Premature Beats Elicited by Left Stellate Ganglion Stimulation During Acute Ischemia of the Anterior Left Ventricle. Cardiovascular Research. PMID 32853334 DOI: 10.1093/Cvr/Cvaa253  0.646
2020 Siontis KC, Kim HM, Vergara P, Peretto G, Do DH, de Riva M, Lam A, Qian P, Yokokawa M, Jongnarangsin K, Latchamsetty R, Jais P, Sacher F, Tedrow U, Shivkumar K, et al. Arrhythmia exacerbation after post-infarction ventricular tachycardia ablation: prevalence and prognostic significance. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. PMID 32830247 DOI: 10.1093/Europace/Euaa169  0.454
2020 Chin R, Hayase J, Hu P, Cao M, Deng J, Ajijola O, Do D, Vaseghi M, Buch E, Khakpour H, Fujimura O, Krokhaleva Y, Macias C, Sorg J, Gima J, ... ... Shivkumar K, et al. Non-invasive stereotactic body radiation therapy for refractory ventricular arrhythmias: an institutional experience. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 32803639 DOI: 10.1007/S10840-020-00849-0  0.579
2020 Hayase J, Mori S, Shivkumar K, Bradfield JS. Anatomy of the Pericardial Space. Cardiac Electrophysiology Clinics. 12: 265-270. PMID 32771181 DOI: 10.1016/J.Ccep.2020.04.003  0.312
2020 Hayase J, Dusi V, Do D, Ajijola OA, Vaseghi M, Lee JM, Yanagawa J, Hoftman N, Revels S, Buch EF, Khakpour H, Fujimura O, Krokhaleva Y, Macias C, Sorg J, ... ... Shivkumar K, et al. Recurrent ventricular tachycardia after cardiac sympathetic denervation: prolonged cycle length with improved hemodynamic tolerance and ablation outcomes. Journal of Cardiovascular Electrophysiology. PMID 32558054 DOI: 10.1111/Jce.14624  0.68
2020 Do DH, Yang JJ, Kuo A, Bradfield JS, Hu X, Shivkumar K, Boyle NG. Electrocardiographic Right Ventricular Strain Precedes Hypoxic Pulseless Electrical Activity Cardiac Arrests: Looking Beyond Pulmonary Embolism. Resuscitation. PMID 32360319 DOI: 10.1016/J.Resuscitation.2020.04.024  0.399
2020 Dusi V, Shahabi L, Lapidus RC, Sorg JM, Naliboff BD, Shivkumar K, Khalsa SS, Ajijola OA. Cardiovascular Autonomic Reflex Function following Bilateral Cardiac Sympathetic Denervation for Ventricular Arrhythmias. Heart Rhythm. PMID 32325196 DOI: 10.1016/J.Hrthm.2020.04.022  0.691
2020 Mori S, Shivkumar K. Three-dimensional imaging of the pericardial space. Heartrhythm Case Reports. 6: 194-197. PMID 32322495 DOI: 10.1016/J.Hrcr.2019.12.009  0.324
2020 Hanna P, Zhu C, Shivkumar K, Buch E. Cryoballoon pulmonary vein isolation: Effects on neural control of the heart. International Journal of Cardiology. PMID 32320787 DOI: 10.1016/J.Ijcard.2020.04.037  0.326
2020 Chan SA, Vaseghi M, Kluge N, Shivkumar K, Ardell JL, Smith C. Fast in vivo detection of myocardial norepinephrine levels in the beating porcine heart. American Journal of Physiology. Heart and Circulatory Physiology. PMID 32216617 DOI: 10.1152/Ajpheart.00574.2019  0.665
2020 Meijborg VMF, Boukens BJD, Janse MJ, Salavatian S, Dacey M, Yoshie K, Opthof T, Swid MA, Hoang JD, Hanna P, Ardell J, Shivkumar K, Coronel R. Stellate ganglion stimulation causes spatiotemporal changes of ventricular repolarization in pig. Heart Rhythm. PMID 31917369 DOI: 10.1016/J.Hrthm.2019.12.022  0.635
2020 Moss A, Achanta S, Robbins S, Turick S, Nieves S, Hanna P, Dacey M, Swid MA, Ardell J, Shivkumar K, Schwaber JS, Vadigepalli R. SPARC: A Comprehensive Single Neuron Molecular Phenotype Map of the Right Atrial Ganglionated Plexus in the Pig Heart The Faseb Journal. 34: 1-1. DOI: 10.1096/Fasebj.2020.34.S1.07160  0.617
2020 Hoover DB, Hanna P, Dacey MJ, Hadaya JE, Swid MA, Smith EH, Peirce SG, Poston MD, Potter JC, Ardell JL, Shivkumar K. SPARC: Autonomic Innervation of Porcine Ventricular Myocardium and Purkinje Fibers The Faseb Journal. 34: 1-1. DOI: 10.1096/Fasebj.2020.34.S1.03376  0.574
2019 Li X, Fan X, Li S, Sun W, Shivkumar K, Zhao S, Lu M, Yao Y. A Novel Risk Stratification Score for Sudden Cardiac Death Prediction in Middle-Aged, Nonischemic Dilated Cardiomyopathy Patients: The ESTIMATED Score. The Canadian Journal of Cardiology. PMID 32249067 DOI: 10.1016/J.Cjca.2019.11.009  0.398
2019 Ajijola OA, Chatterjee NA, Gonzales MJ, Gornbein J, Liu K, Li D, Paterson DJ, Shivkumar K, Singh JP, Herring N. Coronary Sinus Neuropeptide Y Levels and Adverse Outcomes in Patients With Stable Chronic Heart Failure. Jama Cardiology. PMID 31876927 DOI: 10.1001/Jamacardio.2019.4717  0.6
2019 Dusi V, Sorg JM, Gornbein J, Gima J, Yanagawa J, Lee JM, Vecerek N, Vaseghi M, Bradfield JS, De Ferrari GM, Shivkumar K, Ajijola OA. Prognostic Impact of Atrial Rhythm and Dimension in Patients with Structural Heart Disease Undergoing Cardiac Sympathetic Denervation for Ventricular Arrhythmias. Heart Rhythm. PMID 31837474 DOI: 10.1016/J.Hrthm.2019.12.007  0.697
2019 Kalla M, Hao G, Tapoulal N, Tomek J, Liu K, Woodward L, Dall'Armellina E, Banning AP, Choudhury RP, Neubauer S, Kharbanda RK, Channon KM, Ajijola OA, Shivkumar K, et al. The cardiac sympathetic co-transmitter neuropeptide Y is pro-arrhythmic following ST-elevation myocardial infarction despite beta-blockade. European Heart Journal. PMID 31834357 DOI: 10.1093/Eurheartj/Ehz852  0.635
2019 Ardell JL, Foreman RD, Armour JA, Shivkumar K. Cardiac sympathectomy and spinal cord stimulation attenuate reflex-mediated norepinephrine release during ischemia preventing ventricular fibrillation. Jci Insight. PMID 31671074 DOI: 10.1172/Jci.Insight.131648  0.654
2019 Bradfield JS, Hayase J, Liu K, Moriarty J, Kee ST, Do D, Ajijola OA, Vaseghi M, Gima J, Sorg J, Cote S, Pavez G, Buch E, Khakpour H, Krokhaleva Y, ... ... Shivkumar K, et al. RENAL DENERVATION AS AN ADJUNCTIVE THERAPY TO CARDIAC SYMPATHETIC DENERVATION FOR ABLATION REFRACTORY VENTRICULAR TACHYCARDIA. Heart Rhythm. PMID 31539629 DOI: 10.1016/J.Hrthm.2019.09.016  0.643
2019 Diamantakos E, Harvey R, Shivkumar K, Bradfield JS. Structural Interventions and Potential Unforeseen Limits on Access to Ventricular Tachycardia Substrates. Jacc. Clinical Electrophysiology. 5: 996-997. PMID 31439305 DOI: 10.1016/J.Jacep.2019.04.010  0.36
2019 Zhu C, Hanna P, Rajendran PS, Shivkumar K. Neuromodulation for Ventricular Tachycardia and Atrial Fibrillation: A Clinical Scenario-Based Review. Jacc. Clinical Electrophysiology. 5: 881-896. PMID 31439288 DOI: 10.1016/J.Jacep.2019.06.009  0.491
2019 Shah R, Assis F, Alugubelli N, Okada DR, Cardoso R, Shivkumar K, Tandri H. Cardiac Sympathetic Denervation for Refractory Ventricular Arrhythmias in Patients with Structural Heart Disease: A Systematic Review. Heart Rhythm. PMID 31252084 DOI: 10.1016/J.Hrthm.2019.06.018  0.482
2019 Shenthar J, Singh B, Banavalikar B, Chakali SS, Delhaas T, Shivkumar K, Bradfield JS. Cardiac perforation complicating cardiac electrophysiology procedures: value of angiography and use of a closure device to avoid cardiac surgery. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 31250253 DOI: 10.1007/S10840-019-00577-0  0.42
2019 Scherschel K, Hedenus K, Jungen C, Lemoine MD, Rübsamen N, Veldkamp MW, Klatt N, Lindner D, Westermann D, Casini S, Kuklik P, Eickholt C, Klöcker N, Shivkumar K, Christ T, et al. Cardiac glial cells release neurotrophic S100B upon catheter-based treatment of atrial fibrillation. Science Translational Medicine. 11. PMID 31118294 DOI: 10.1126/Scitranslmed.Aav7770  0.462
2019 Hsu JJ, Nsair A, Aboulhosn JA, Horwich TB, Dave RH, Shannon KM, Boyle NG, Shivkumar K, Bradfield JS. Monomorphic Ventricular Arrhythmias in Athletes. Arrhythmia & Electrophysiology Review. 8: 83-89. PMID 31114681 DOI: 10.15420/Aer.2019.19.3  0.458
2019 Hanna P, Zhu C, Rajendran PS, Shivkumar K. Anesthetizing the Fibrillating Heart. Journal of the American Heart Association. 8: e012713. PMID 31068060 DOI: 10.1161/Jaha.119.012713  0.301
2019 Rajendran PS, Challis RC, Fowlkes CC, Hanna P, Tompkins JD, Jordan MC, Hiyari S, Gabris-Weber BA, Greenbaum A, Chan KY, Deverman BE, Münzberg H, Ardell JL, Salama G, Gradinaru V, ... Shivkumar K, et al. Identification of peripheral neural circuits that regulate heart rate using optogenetic and viral vector strategies. Nature Communications. 10: 1944. PMID 31028266 DOI: 10.1038/S41467-019-09770-1  0.632
2019 Shivkumar K. Catheter Ablation of Ventricular Arrhythmias. The New England Journal of Medicine. 380: 1555-1564. PMID 30995375 DOI: 10.1056/Nejmra1615244  0.471
2019 Goldberger JJ, Arora R, Buckley U, Shivkumar K. Autonomic Nervous System Dysfunction: JACC Focus Seminar. Journal of the American College of Cardiology. 73: 1189-1206. PMID 30871703 DOI: 10.1016/J.Jacc.2018.12.064  0.4
2019 Macias C, Khakpour H, Buch E, Shivkumar K, Bradfield JS. Limitations of 12-lead electrocardiogram wide complex tachycardia algorithms in a patient with left atrial flutter and large myocardial infarction. Heartrhythm Case Reports. 5: 70-73. PMID 30820399 DOI: 10.1016/J.Hrcr.2018.04.001  0.405
2019 Jiang R, Buch E, Gima J, Upadhyay GA, Nayak HM, Beaser AD, Aziz Z, Shivkumar K, Tung R. Feasibility Of Percutaneous Epicardial Mapping And Ablation For Refractory Atrial Fibrillation: Insights Into Substrate And Lesion Transmurality. Heart Rhythm. PMID 30776449 DOI: 10.1016/J.Hrthm.2019.02.018  0.356
2019 Geraghty L, Santangeli P, Tedrow UB, Shivkumar K, Kumar S. Contemporary Management of Electrical Storm. Heart, Lung & Circulation. 28: 123-133. PMID 30554598 DOI: 10.1016/J.Hlc.2018.10.005  0.459
2018 Al-Hadithi ABAK, Khakpour H, Cruz D, Boyle NG, Shivkumar K, Bradfield JS. Incessant intraseptal ventricular tachycardia ablated utilizing extracorporeal membrane oxygenation and bipolar ablation. Heartrhythm Case Reports. 4: 557-560. PMID 30581730 DOI: 10.1016/J.Hrcr.2018.01.014  0.321
2018 Hanna P, Shivkumar K. Targeting the Cardiac Ganglionated Plexi for Atrial Fibrillation: Modulate or Destroy? Jacc. Clinical Electrophysiology. 4: 1359-1361. PMID 30336882 DOI: 10.1016/J.Jacep.2018.09.001  0.439
2018 Moore JP, Shannon KM, Gallotti RG, McLeod CJ, Chiriac A, Walsh EP, Sreeram N, Patel AR, De Groot NM, von Alvensleben J, Balaji S, Frankel DS, Miyake CY, Perry JC, Shivkumar K. Catheter Ablation of Ventricular Arrhythmia for Ebstein's Anomaly in Unoperated and Post-Surgical Patients. Jacc. Clinical Electrophysiology. 4: 1300-1307. PMID 30336876 DOI: 10.1016/J.Jacep.2018.05.009  0.417
2018 Chadda KR, Ajijola OA, Vaseghi M, Shivkumar K, Huang CL, Jeevaratnam K. Ageing, the autonomic nervous system and arrhythmia: From brain to heart. Ageing Research Reviews. PMID 30300712 DOI: 10.1016/J.Arr.2018.09.005  0.636
2018 Turagam MK, Atoui M, Atkins D, Di Biase L, Shivkumar K, Jared Bunch T, Mohanty S, Gianni C, Natale A, Lakkireddy D. Persistent left superior vena cava as an arrhythmogenic source in atrial fibrillation: results from a multicenter experience. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. PMID 30259306 DOI: 10.1007/S10840-018-0444-X  0.396
2018 Kung GL, Vaseghi M, Gahm JK, Shevtsov J, Garfinkel A, Shivkumar K, Ennis DB. Microstructural Infarct Border Zone Remodeling in the Post-infarct Swine Heart Measured by Diffusion Tensor MRI. Frontiers in Physiology. 9: 826. PMID 30246802 DOI: 10.3389/Fphys.2018.00826  0.382
2018 Vaseghi M, Hu TY, Tung R, Vergara P, Frankel DS, Di Biase L, Tedrow UB, Gornbein JA, Yu R, Mathuria N, Nakahara S, Tzou WS, Sauer WH, Burkhardt JD, Tholakanahalli VN, ... ... Shivkumar K, et al. Outcomes of Catheter Ablation of Ventricular Tachycardia Based on Etiology in Nonischemic Heart Disease: An International Ventricular Tachycardia Ablation Center Collaborative Study. Jacc. Clinical Electrophysiology. 4: 1141-1150. PMID 30236386 DOI: 10.1016/J.Jacep.2018.05.007  0.422
2018 Saddic LA, Howard-Quijano K, Kipke J, Kubo Y, Dale EA, Hoover DB, Shivkumar K, Eghbali M, Mahajan A. Progression of myocardial ischemia leads to unique changes in immediate early gene expression in the spinal cord dorsal horn. American Journal of Physiology. Heart and Circulatory Physiology. PMID 30216122 DOI: 10.1152/Ajpheart.00337.2018  0.333
2018 Hanna P, Shivkumar K, Ardell JL. Calming the Nervous Heart: Autonomic Therapies in Heart Failure. Cardiac Failure Review. 4: 92-98. PMID 30206483 DOI: 10.15420/cfr.2018.20.2  0.578
2018 Shivkumar K, Hanna P. Percutaneous Hemodynamic Assist Devices: Unloading the Left Atrium to Prevent Atrial Remodeling. Journal of the American College of Cardiology. 72: 751-753. PMID 30092951 DOI: 10.1016/J.Jacc.2018.06.015  0.387
2018 Romero J, Diaz JC, Hayase J, Dave RH, Bradfield JS, Shivkumar K. Intramyocardial radiofrequency ablation of ventricular arrhythmias using intracoronary wire mapping and a coronary reentry system: Description of a novel technique. Heartrhythm Case Reports. 4: 285-292. PMID 30023273 DOI: 10.1016/J.Hrcr.2018.03.005  0.383
2018 Hanna P, Rajendran PS, Shivkumar K. Neural ablation to treat ventricular arrhythmias. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. PMID 29931207 DOI: 10.1093/Europace/Euy134  0.434
2018 Hayase J, Khakpour H, Shivkumar K, Bradfield JS. Right ventricular lead proarrhythmia: A novel intervention for an under-recognized phenomenon. Heartrhythm Case Reports. 4: 50-53. PMID 29876287 DOI: 10.1016/J.Hrcr.2017.10.009  0.32
2018 Bardsley EN, Davis H, Ajijola OA, Buckler KJ, Ardell JL, Shivkumar K, Paterson DJ. RNA Sequencing Reveals Novel Transcripts from Sympathetic Stellate Ganglia During Cardiac Sympathetic Hyperactivity. Scientific Reports. 8: 8633. PMID 29872217 DOI: 10.1038/S41598-018-26651-7  0.681
2018 Liu K, Li D, Hao G, McCaffary D, Neely O, Woodward L, Ioannides D, Lu CJ, Brescia M, Zaccolo M, Tandri H, Ajijola OA, Ardell JL, Shivkumar K, Paterson DJ. Phosphodiesterase 2A as a therapeutic target to restore cardiac neurotransmission during sympathetic hyperactivity. Jci Insight. 3. PMID 29720569 DOI: 10.1172/Jci.Insight.98694  0.709
2018 Li A, Zuberi Z, Bradfield JS, Zarif JK, Ward DE, Anderson RH, Shivkumar K, Saba MM. Endocardial Ablation Of Ventricular Ectopic Beats Arising From The Basal Infero-Septal Process Of The Left Ventricle. Heart Rhythm. PMID 29709577 DOI: 10.1016/J.Hrthm.2018.04.029  0.438
2018 Wadia SK, Lluri G, Aboulhosn JA, Shivkumar K, Reemtsen BL, Laks H, Biniwale RM, Levi DS, Salem M, Moore JP. Ventricular arrhythmia burden after transcatheter versus surgical pulmonary valve replacement. Heart (British Cardiac Society). PMID 29636402 DOI: 10.1136/Heartjnl-2017-312769  0.407
2018 Meng L, Shivkumar K, Ajijola O. Autonomic Regulation and Ventricular Arrhythmias. Current Treatment Options in Cardiovascular Medicine. 20: 38. PMID 29627871 DOI: 10.1007/S11936-018-0633-Z  0.683
2018 Bradfield JS, Ajijola OA, Vaseghi M, Shivkumar K. Mechanisms And Management Of Refractory Ventricular Arrhythmias In The Age Of Autonomic Modulation. Heart Rhythm. PMID 29454137 DOI: 10.1016/J.Hrthm.2018.02.015  0.691
2018 Kwon OJ, Pendekanti S, Fox JN, Yanagawa J, Fishbein MC, Shivkumar K, Lambert HW, Ajijola O. Morphological Spectra of Adult Human Stellate Ganglia: Implications for Thoracic Sympathetic Denervation. Anatomical Record (Hoboken, N.J. : 2007). PMID 29451372 DOI: 10.1002/Ar.23797  0.618
2018 Yoshie K, Rajendran PS, Massoud L, Kwon O, Tadimeti V, Salavatian S, Ardell JL, Shivkumar K, Ajijola OA. Cardiac Vanilloid Receptor-1 Afferent Depletion Enhances Stellate Ganglion Neuronal Activity and Efferent Sympathetic Response to Cardiac Stress. American Journal of Physiology. Heart and Circulatory Physiology. PMID 29351450 DOI: 10.1152/Ajpheart.00593.2017  0.75
2018 Ardell JL, Shivkumar K. Foundational concepts for cardiac neuromodulation Bioelectromagnetics. 1: 9-11. DOI: 10.2217/Bem-2017-0007  0.653
2017 Turagam MK, Vuddanda V, Atkins D, Santangeli P, Frankel DS, Tung R, Vaseghi M, Sauer WH, Tzou W, Mathuria N, Nakahara S, Dickfeld TM, Bunch TJ, Weiss P, Di Biase L, ... ... Shivkumar K, et al. Hemodynamic Support in Ventricular Tachycardia Ablation: An International VT Ablation Center Collaborative Group Study. Jacc. Clinical Electrophysiology. 3: 1534-1543. PMID 29759835 DOI: 10.1016/J.Jacep.2017.07.005  0.409
2017 Shivkumar K, Ardell JL. Vagal Neuromodulation for Atrial Arrhythmias. Jacc. Clinical Electrophysiology. 3: 939-941. PMID 29759718 DOI: 10.1016/J.Jacep.2017.06.018  0.658
2017 Krishnan B, Sankar A, Anand I, Adabag S, Li JM, McFalls EO, Benditt DG, Shivkumar K, Tholakanahalli VN. Post-Extrasystolic Potentiation as a Predictor of Recovery of Left Ventricular Dysfunction After Radiofrequency Catheter Ablation. Jacc. Clinical Electrophysiology. 3: 1283-1291. PMID 29759625 DOI: 10.1016/J.Jacep.2017.05.017  0.444
2017 Zhang F, Hamon D, Fang Z, Xu Y, Yang B, Ju W, Bradfield J, Shivkumar K, Chen M, Tung R. Value of a Posterior Electrocardiographic Lead for Localization of Ventricular Outflow Tract Arrhythmias: The V/V Ratio. Jacc. Clinical Electrophysiology. 3: 678-686. PMID 29759536 DOI: 10.1016/J.Jacep.2016.12.018  0.412
2017 Meng L, Tseng CH, Shivkumar K, Ajijola O. Efficacy of Stellate Ganglion Blockade in Managing Electrical Storm: A Systematic Review. Jacc. Clinical Electrophysiology. 3: 942-949. PMID 29270467 DOI: 10.1016/J.Jacep.2017.06.006  0.529
2017 Vakil K, Garcia S, Tung R, Vaseghi M, Tedrow U, Della Bella P, Frankel DS, Vergara P, Di Biase L, Nagashima K, Nakahara S, Tzou WS, Burkhardt JD, Dickfeld T, Weiss JP, ... ... Shivkumar K, et al. Ventricular Tachycardia Ablation in the Elderly: An International Ventricular Tachycardia Center Collaborative Group Analysis. Circulation. Arrhythmia and Electrophysiology. 10. PMID 29254946 DOI: 10.1161/Circep.117.005332  0.427
2017 Khakpour H, Shemin RJ, Lee JM, Buch E, Boyle NG, Shivkumar K, Bradfield JS. Atrioesophageal Fistula After Atrial Fibrillation Ablation: A single center series. Journal of Atrial Fibrillation. 10: 1654. PMID 29250244 DOI: 10.4022/Jafib.1654  0.369
2017 Li A, Hayase J, Do D, Buch E, Vaseghi M, Ajijola OA, Macias C, Krokhaleva Y, Khakpour H, Boyle NG, Benharash P, Biniwale R, Shivkumar K, Bradfield JS. Hybrid Surgical Versus Percutaneous Access Epicardial Ventricular Tachycardia Ablation. Heart Rhythm. PMID 29132931 DOI: 10.1016/J.Hrthm.2017.11.009  0.652
2017 Do DH, Bradfield J, Ajijola OA, Vaseghi M, Le J, Rahman S, Mahajan A, Nogami A, Boyle NG, Shivkumar K. Thoracic Epidural Anesthesia Can Be Effective for the Short-Term Management of Ventricular Tachycardia Storm. Journal of the American Heart Association. 6. PMID 29079570 DOI: 10.1161/Jaha.117.007080  0.599
2017 Do DH, Eyvazian V, Bayoneta AJ, Hu P, Finn JP, Bradfield JS, Shivkumar K, Boyle NG. Cardiac Magnetic Resonance Imaging Using Wideband Sequences In Patients With Non-Conditional Cardiac Implanted Electronic Devices. Heart Rhythm. PMID 29017930 DOI: 10.1016/J.Hrthm.2017.10.003  0.343
2017 Ajijola OA, Hoover DB, Simerly TM, Brown TC, Yanagawa J, Biniwale RM, Lee JM, Sadeghi A, Khanlou N, Ardell JL, Shivkumar K. Inflammation, oxidative stress, and glial cell activation characterize stellate ganglia from humans with electrical storm. Jci Insight. 2. PMID 28931760 DOI: 10.1172/Jci.Insight.94715  0.684
2017 Li A, Buch E, Boyle NG, Shivkumar K, Bradfield JS. Incidence and Significance of Adhesions Encountered during Epicardial Mapping and Ablation of Ventricular Tachycardia in Patients with no History of Prior Cardiac Surgery or Pericarditis. Heart Rhythm. PMID 28917555 DOI: 10.1016/J.Hrthm.2017.09.007  0.44
2017 Vergara P, Tung R, Vaseghi M, Brombin C, Frankel D, Di Biase L, Nagashima K, Tedrow U, Tzou WS, Sauer WH, Mathuria N, Nakahara S, Vakil K, Tholakanahalli V, Bunch TJ, ... ... Shivkumar K, et al. Successful Ventricular Tachycardia Ablation In Patients With Electrical Storm Reduces Recurrences And Improves Survival. Heart Rhythm. PMID 28843418 DOI: 10.1016/J.Hrthm.2017.08.022  0.349
2017 Shapiro H, Meymandi S, Shivkumar K, Bradfield JS. Cardiac inflammation and ventricular tachycardia in Chagas disease. Heartrhythm Case Reports. 3: 392-395. PMID 28840107 DOI: 10.1016/J.Hrcr.2017.05.007  0.462
2017 Li A, Tung R, Shivkumar K, Bradfield JS. Brugada syndrome-Malignant phenotype associated with acute cardiac inflammation? Heartrhythm Case Reports. 3: 384-388. PMID 28840105 DOI: 10.1016/J.Hrcr.2017.04.011  0.39
2017 Vaseghi M, Salavatian S, Rajendran PS, Yagishita D, Woodward WR, Hamon D, Yamakawa K, Irie T, Habecker BA, Shivkumar K. Parasympathetic dysfunction and antiarrhythmic effect of vagal nerve stimulation following myocardial infarction. Jci Insight. 2. PMID 28814663 DOI: 10.1172/Jci.Insight.86715  0.435
2017 Hanna P, Rajendran PS, Ajijola OA, Vaseghi M, Andrew Armour J, Ardell JL, Shivkumar K. Cardiac neuroanatomy - Imaging nerves to define functional control. Autonomic Neuroscience : Basic & Clinical. PMID 28802636 DOI: 10.1016/J.Autneu.2017.07.008  0.641
2017 Hamon D, Abehsira G, Gu K, Liu A, Blaye-Felice Sadron M, Billet S, Kambur T, Swid MA, Boyle NG, Dandamudi G, Maury P, Chen M, Miller JM, Lellouche N, Shivkumar K, et al. Circardian Variability Patterns Predict and Guide Premature Ventricular Contraction Ablation Procedural Inducibility and Outcomes. Heart Rhythm. PMID 28765087 DOI: 10.1016/J.Hrthm.2017.07.034  0.335
2017 Kember G, Ardell JL, Shivkumar K, Armour JA. Recurrent myocardial infarction: Mechanisms of free-floating adaptation and autonomic derangement in networked cardiac neural control. Plos One. 12: e0180194. PMID 28692680 DOI: 10.1371/Journal.Pone.0180194  0.651
2017 Vaseghi M, Barwad P, Malavassi Corrales FJ, Tandri H, Mathuria N, Shah R, Sorg JM, Gima J, Mandal K, Sàenz Morales LC, Lokhandwala Y, Shivkumar K. Cardiac Sympathetic Denervation for Refractory Ventricular Arrhythmias. Journal of the American College of Cardiology. 69: 3070-3080. PMID 28641796 DOI: 10.1016/J.Jacc.2017.04.035  0.499
2017 Romero J, Ajijola O, Shivkumar K, Tung R. Characterization of Aortic Valve Closure Artifact During Outflow Tract Mapping: Correlation With Hemodynamics and Mechanical Valves. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28630170 DOI: 10.1161/Circep.116.004845  0.607
2017 Chui RW, Buckley U, Rajendran PS, Vrabec T, Shivkumar K, Ardell JL. Bioelectronic block of paravertebral sympathetic nerves mitigates post-myocardial infarction ventricular arrhythmias. Heart Rhythm. PMID 28629852 DOI: 10.1016/J.Hrthm.2017.06.025  0.665
2017 Howard-Quijano K, Takamiya T, Dale EA, Kipke J, Kubo Y, Grogan T, Afyouni A, Shivkumar K, Mahajan A. Spinal cord stimulation reduces ventricular arrhythmias during acute ischemia by attenuation of regional myocardial excitability. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00129.2017. PMID 28576833 DOI: 10.1152/Ajpheart.00129.2017  0.411
2017 Gao C, Howard-Quijano K, Rau C, Takamiya T, Song Y, Shivkumar K, Wang Y, Mahajan A. Inflammatory and apoptotic remodeling in autonomic nervous system following myocardial infarction. Plos One. 12: e0177750. PMID 28542617 DOI: 10.1371/Journal.Pone.0177750  0.467
2017 Tzou WS, Tung R, Frankel DS, Di Biase L, Santangeli P, Vaseghi M, Bunch TJ, Weiss JP, Tholakanahalli VN, Lakkireddy D, Vunnam R, Dickfeld T, Mathuria N, Tedrow U, Vergara P, ... ... Shivkumar K, et al. Outcomes after repeat ablation of ventricular tachycardia in structural heart disease: An analysis from the International VT Ablation Center Collaborative Group. Heart Rhythm. PMID 28506710 DOI: 10.1016/J.Hrthm.2017.03.008  0.437
2017 Balaji S, Mandapati R, Shivkumar K. Cardiac Arrhythmias in Adults with Congenital Heart Disease. Cardiac Electrophysiology Clinics. 9: xv-xvi. PMID 28457248 DOI: 10.1016/J.Ccep.2017.04.001  0.429
2017 Santangeli P, Frankel DS, Tung R, Vaseghi M, Sauer WH, Tzou WS, Mathuria N, Nakahara S, Dickfeldt TM, Lakkireddy D, Bunch TJ, Di Biase L, Natale A, Tholakanahalli V, Tedrow UB, ... ... Shivkumar K, et al. Early Mortality After Catheter Ablation of Ventricular Tachycardia in Patients With Structural Heart Disease. Journal of the American College of Cardiology. 69: 2105-2115. PMID 28449770 DOI: 10.1016/J.Jacc.2017.02.044  0.437
2017 Ardell JL, Shivkumar K. Sympathetic neural recording - It is all in the details. Heart Rhythm. PMID 28438720 DOI: 10.1016/J.Hrthm.2017.04.030  0.532
2017 Buch E, Shivkumar K. Could less be more in catheter ablation for persistent atrial fibrillation? Pulmonary vein isolation reconsidered. Heart Rhythm. 14: 668-669. PMID 28434447 DOI: 10.1016/J.Hrthm.2017.01.024  0.348
2017 Hamon D, Rajendran PS, Chui RW, Ajijola OA, Irie T, Talebi R, Salavatian S, Vaseghi M, Bradfield JS, Armour JA, Ardell JL, Shivkumar K. Premature Ventricular Contraction Coupling Interval Variability Destabilizes Cardiac Neuronal and Electrophysiological Control: Insights From Simultaneous Cardioneural Mapping. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28408652 DOI: 10.1161/Circep.116.004937  0.76
2017 Ajijola OA, Upadhyay G, Macias C, Shivkumar K, Tung R. Permanent His Bundle Pacing for Cardiac Resychronization Therapy: Initial Feasibility Study in Lieu of Left Ventricular Lead. Heart Rhythm. PMID 28400315 DOI: 10.1016/J.Hrthm.2017.04.003  0.693
2017 Weiss JN, Qu Z, Shivkumar K. Electrophysiology of Hypokalemia and Hyperkalemia. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28314851 DOI: 10.1161/Circep.116.004667  0.511
2017 Guerra F, Bonelli P, Flori M, Cipolletta L, Carbucicchio C, Izquierdo M, Kozluk E, Shivkumar K, Vaseghi M, Patani F, Cupido C, Pala S, Ruiz-Granell R, Ferrero A, Tondo C, et al. Temporal Trends and Temperature-Related Incidence of Electrical Storm: The TEMPEST Study (Temperature-Related Incidence of Electrical Storm). Circulation. Arrhythmia and Electrophysiology. 10. PMID 28314850 DOI: 10.1161/Circep.116.004634  0.343
2017 Buckley U, Chui RW, Rajendran PS, Vrabec T, Shivkumar K, Ardell JL. Bioelectronic neuromodulation of the paravertebral cardiac efferent sympathetic outflow and its effect on ventricular electrical indices. Heart Rhythm. PMID 28219848 DOI: 10.1016/J.Hrthm.2017.02.020  0.648
2017 Bradfield JS, Shivkumar K. Anatomy for Ventricular Tachycardia Ablation in Structural Heart Disease. Cardiac Electrophysiology Clinics. 9: 11-24. PMID 28167079 DOI: 10.1016/J.Ccep.2016.10.002  0.466
2017 Ajijola OA, Lux RL, Khahera A, Kwon O, Aliotta E, Ennis D, Fishbein MC, Ardell JL, Shivkumar K. Sympathetic Modulation of Electrical Activation In Normal and Infarcted Myocardium: Implications for Arrhythmogenesis. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00575.2016. PMID 28087519 DOI: 10.1152/Ajpheart.00575.2016  0.724
2017 Tzou WS, Tung R, Frankel DS, Vaseghi M, Bunch TJ, Di Biase L, Tholakanahalli VN, Lakkireddy D, Dickfeld T, Saliaris A, Weiss JP, Mathuria N, Tedrow U, Afzal MR, Vergara P, ... ... Shivkumar K, et al. Ventricular Tachycardia Ablation in Severe Heart Failure: An International Ventricular Tachycardia Ablation Center Collaboration Analysis. Circulation. Arrhythmia and Electrophysiology. 10. PMID 28082527 DOI: 10.1161/Circep.116.004494  0.443
2017 Buckley U, Rajendran PS, Shivkumar K. Ganglionated plexus ablation for atrial fibrillation: Just because we can, does that mean we should? Heart Rhythm. 14: 133-134. PMID 28007095 DOI: 10.1016/J.Hrthm.2016.09.001  0.391
2017 Nakamura K, Vaseghi M, Ajijola O, Jeffrey A, Shivkumar K. P1023The impact of neural remodeling following myocardial infarction on ventricular arrhythmia in porcine model Europace. 19. DOI: 10.1093/Ehjci/Eux151.204  0.641
2016 Irie T, Yamakawa K, Hamon D, Nakamura K, Shivkumar K, Vaseghi M. Cardiac Sympathetic Innervation Via the Middle Cervical and Stellate Ganglia and Anti-Arrhythmic Mechanism of Bilateral Stellectomy. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00644.2016. PMID 28011590 DOI: 10.1152/Ajpheart.00644.2016  0.503
2016 Ajijola OA, Shivkumar K, Habecker BA. Natriuretic peptides and peripheral autonomic neurotransmission: back to the A, B, and C's. Cardiovascular Research. 112: 619-621. PMID 27979809 DOI: 10.1093/Cvr/Cvw225  0.546
2016 Siontis KC, Kim HM, Stevenson WG, Fujii A, Bella PD, Vergara P, Shivkumar K, Tung R, Do DH, Daoud EG, Okabe T, Zeppenfeld K, Riva Silva M, Hindricks G, Arya A, et al. Prognostic Impact of the Timing of Recurrence of Infarct-Related Ventricular Tachycardia After Catheter Ablation. Circulation. Arrhythmia and Electrophysiology. 9. PMID 27923805 DOI: 10.1161/Circep.116.004432  0.408
2016 Salavatian S, Beaumont E, Longpré JP, Armour JA, Vinet A, Jacquemet V, Shivkumar K, Ardell JL. Vagal stimulation targets select populations of intrinsic cardiac neurons to control neurally-induced atrial fibrillation. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00443.2016. PMID 27591222 DOI: 10.1152/Ajpheart.00443.2016  0.628
2016 Frankel DS, Tung R, Santangeli P, Tzou WS, Vaseghi M, Di Biase L, Nagashima K, Tedrow U, Bunch TJ, Tholakanahalli VN, Dendi R, Reddy M, Lakkireddy D, Dickfeld T, Weiss JP, ... ... Shivkumar K, et al. Sex and Catheter Ablation for Ventricular Tachycardia: An International Ventricular Tachycardia Ablation Center Collaborative Group Study. Jama Cardiology. PMID 27556589 DOI: 10.1001/Jamacardio.2016.2361  0.374
2016 Shivkumar K. MY APPROACH to selecting patients for videoscopic cardiac sympathetic denervation (CSD)(⁎). Trends in Cardiovascular Medicine. PMID 27553819 DOI: 10.1016/J.Tcm.2016.04.016  0.404
2016 Tung R, Josephson ME, Bradfield JS, Shivkumar K. Directional Influences of Ventricular Activation on Myocardial Scar Characterization: Voltage Mapping With Multiple Wavefronts During Ventricular Tachycardia Ablation. Circulation. Arrhythmia and Electrophysiology. 9. PMID 27516464 DOI: 10.1161/Circep.116.004155  0.442
2016 Zhang P, Tung R, Zhang Z, Sheng X, Liu Q, Jiang R, Sun Y, Chen S, Yu L, Ye Y, Fu G, Shivkumar K, Jiang C. Characterization of the epicardial substrate for catheter ablation of brugada syndrome. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27453126 DOI: 10.1016/J.Hrthm.2016.07.025  0.385
2016 Macias C, Shivkumar K, Tung R. Novel approach to intraprocedural cardiac tamponade: Dual-site drainage with continuous suction. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27424076 DOI: 10.1016/J.Hrthm.2016.07.013  0.389
2016 Shivkumar K, Ardell JL. Cardiac autonomic control in health and disease. The Journal of Physiology. 594: 3851-2. PMID 27417670 DOI: 10.1113/Jp272580  0.596
2016 Tung R, Kim S, Yagishita D, Vaseghi M, Ennis DB, Ouadah S, Ajijola OA, Bradfield JS, Mahapatra S, Finn P, Shivkumar K. Scar Voltage Threshold Determination Using Ex Vivo MRI Integration in a Porcine Infarct Model: Influence of Inter-Electrode Distances and 3-D Spatial Effects of Scar. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27392944 DOI: 10.1016/J.Hrthm.2016.07.003  0.544
2016 Teng AE, Lustgarten DL, Vijayaraman P, Tung R, Shivkumar K, Wagner GS, Ajijola OA. Usefulness of His Bundle Pacing to Achieve Electrical Resynchronization in Patients With Complete Left Bundle Branch Block and the Relation Between Native QRS Axis, Duration, and Normalization. The American Journal of Cardiology. PMID 27344272 DOI: 10.1016/J.Amjcard.2016.05.049  0.576
2016 Weiss JN, Qu Z, Shivkumar K. Ablating atrial fibrillation: A translational science perspective for clinicians. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27241354 DOI: 10.1016/J.Hrthm.2016.05.026  0.544
2016 Nakamura K, Ajijola OA, Aliotta E, Armour JA, Ardell JL, Shivkumar K. Pathological effects of chronic myocardial infarction on peripheral neurons mediating cardiac neurotransmission. Autonomic Neuroscience : Basic & Clinical. PMID 27209472 DOI: 10.1016/J.Autneu.2016.05.001  0.732
2016 Shivkumar K, Ajijola OA, Anand I, Armour JA, Chen PS, Esler M, De Ferrari G, Fishbein MC, Goldberger JJ, Harper RM, Joyner MJ, Khalsa SS, Kumar R, Lane R, Mahajan A, et al. Clinical neurocardiology-defining the value of neuroscience-based cardiovascular therapeutics. The Journal of Physiology. PMID 27114333 DOI: 10.1113/Jp271870  0.598
2016 Pokorney SD, Friedman DJ, Calkins H, Callans DJ, Daoud EG, Della-Bella P, Jackson KP, Shivkumar K, Saba S, Sapp J, Stevenson WG, Al-Khatib SM. Catheter Ablation of Ventricular Tachycardia: Lessons Learned from Past Clinical Trials and Implications for Future Clinical Trials. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 27050910 DOI: 10.1016/J.Hrthm.2016.04.001  0.339
2016 Te Riele AS, Ajijola OA, Shivkumar K, Tandri H. Role of Bilateral Sympathectomy in the Treatment of Refractory Ventricular Arrhythmias in Arrhythmogenic Right Ventricular Dysplasia/Cardiomyopathy. Circulation. Arrhythmia and Electrophysiology. 9. PMID 27030701 DOI: 10.1161/Circep.115.003713  0.661
2016 Saenz LC, Corrales FM, Bautista W, Traina M, Meymandi S, Rodriguez DA, Tellez LJ, Vaseghi M, Garcia F, Shivkumar K, Bradfield JS. Cardiac Sympathetic Denervation for Intractable Ventricular Arrhythmias in Chagas Disease. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26969783 DOI: 10.1016/J.Hrthm.2016.03.014  0.473
2016 Watanabe A, Seki A, Fishbein MC, Shivkumar K, Vaseghi M. Arrhythmogenic Right Ventricular Cardiomyopathy: Electroarchitecture of the Substrate. Heartrhythm Case Reports. 2: 47-51. PMID 26955520 DOI: 10.1016/J.Hrcr.2015.09.004  0.37
2016 Do DH, Yu R, Boyle N, Shivkumar K, Tung R. Limited Predictive Value Of Noninducibility During Scar-Related Vt Ablation In Both Ischemic And Nonischemic Cardiomyopathy Patients Journal of the American College of Cardiology. 67: 870. DOI: 10.1016/S0735-1097(16)30871-3  0.317
2016 Tung R, Brunengraber D, Moriarty J, Shivkumar K. Acute Postprocedural Radiofrequency Lesion Assessment With Magnetic Resonance Imaging After Ablation Of Arrhythmias Arising From The Left Ventricular Summit: Characterization Of Transmural Penetration Journal of the American College of Cardiology. 67: 868. DOI: 10.1016/S0735-1097(16)30869-5  0.38
2016 Teng A, Lustgarten D, Vijayaraman P, Dandamudi G, Shivkumar K, Tung R, Wagner G, Ajijola O. His Bundle Pacing To Bypass Left Bundle Branch Block: The Relationship Between Pre-Pacing Qrs Axis And Pacing-Induced Qrs Normalization Journal of the American College of Cardiology. 67: 829. DOI: 10.1016/S0735-1097(16)30830-0  0.618
2016 Filho CMdO, Tung R, Bradfield J, Vaseghi M, Ajijola O, Macias C, Boyle N, Shivkumar K, Buch E. Increased Rate Of Postoperative Pericarditis With Contact Force Sensing Catheters In Atrial Fibrillation Ablation Journal of the American College of Cardiology. 67: 758. DOI: 10.1016/S0735-1097(16)30759-8  0.587
2015 Latchamsetty R, Yokokawa M, Morady F, Kim HM, Mathew S, Tilz R, Kuck KH, Nagashima K, Tedrow U, Stevenson WG, Yu R, Tung R, Shivkumar K, Sarrazin JF, Arya A, et al. Multicenter Outcomes for Catheter Ablation of Idiopathic Premature Ventricular Complexes. Jacc. Clinical Electrophysiology. 1: 116-123. PMID 29759353 DOI: 10.1016/J.Jacep.2015.04.005  0.351
2015 Romero J, Ajijola OA, Boyle N, Shivkumar K, Tung R. Prolonged high-power endocardial ablation of epicardial microreentrant VT from the LV summit in a patient with nonischemic cardiomyopathy. Heartrhythm Case Reports. 1: 464-468. PMID 28491608 DOI: 10.1016/J.Hrcr.2015.07.008  0.598
2015 Ajijola OA, Romero J, Vorobiof G, Suh WM, Shivkumar K, Tung R. Hyper-response to cardiac resynchronization with permanent His bundle pacing: Is parahisian pacing sufficient? Heartrhythm Case Reports. 1: 429-433. PMID 27722091 DOI: 10.1016/J.Hrcr.2015.05.006  0.656
2015 Vakil KP, Roukoz H, Tung R, Levy WC, Anand IS, Shivkumar K, Rector TS, Vaseghi M, Tholakanahalli V. Mortality prediction using a modified Seattle Heart Failure Model may improve patient selection for ventricular tachycardia ablation. American Heart Journal. 170: 1099-104. PMID 26678631 DOI: 10.1016/J.Ahj.2015.09.008  0.383
2015 Yamakawa K, Howard-Quijano K, Zhou W, Rajendran PS, Yagishita D, Vaseghi M, Ajijola OA, Armour JA, Shivkumar K, Ardell JL, Mahajan A. Central vs peripheral neuraxial sympathetic control of porcine ventricular electrophysiology. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. ajpregu.00252.2015. PMID 26661096 DOI: 10.1152/Ajpregu.00252.2015  0.702
2015 Rao HB, Yu R, Chitnis N, DO D, Boyle NG, Shivkumar K, Bradfield JS. Ventricular Tachycardia Ablation in the Presence of Left Ventricular Thrombus: Safety and Efficacy. Journal of Cardiovascular Electrophysiology. PMID 26643285 DOI: 10.1111/Jce.12892  0.43
2015 Rajendran PS, Nakamura K, Ajijola OA, Vaseghi M, Armour JA, Ardell JL, Shivkumar K. Myocardial infarction induces structural and functional remodeling of the intrinsic cardiac nervous system. The Journal of Physiology. PMID 26572244 DOI: 10.1113/Jp271165  0.724
2015 Buch E, Share M, Tung R, Benharash P, Sharma P, Koneru J, Mandapati R, Ellenbogen KA, Shivkumar K. Long-Term Clinical Outcomes of Focal Impulse and Rotor Modulation for Treatment of Atrial Fibrillation: A Multi-Center Experience. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26498260 DOI: 10.1016/J.Hrthm.2015.10.031  0.315
2015 Buch E, Shivkumar K. Catheter Ablation of Atrial Fibrillation: Advent of Second-Generation Technologies. Journal of the American College of Cardiology. 66: 1361-3. PMID 26383723 DOI: 10.1016/J.Jacc.2015.07.056  0.357
2015 Yamakawa K, Rajendran PS, Takamiya T, Yagashita D, So EL, Mahajan A, Shivkumar K, Vaseghi M. VAGAL NERVE STIMULATION ACTIVATES VAGAL AFFERENT FIBERS THAT REDUCE CARDIAC EFFERENT PARASYMPATHETIC EFFECTS. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00558.2015. PMID 26371172 DOI: 10.1152/Ajpheart.00558.2015  0.381
2015 Tung R, Shivkumar K. Epicardial Ablation of Ventricular Tachycardia. Methodist Debakey Cardiovascular Journal. 11: 129-34. PMID 26306131 DOI: 10.14797/Mdcj-11-2-129  0.451
2015 Buckley U, Yamakawa K, Takamiya T, Andrew Armour J, Shivkumar K, Ardell JL. Targeted stellate decentralization: Implications for sympathetic control of ventricular electrophysiology. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26282244 DOI: 10.1016/J.Hrthm.2015.08.022  0.632
2015 Tung R, Bauer B, Schelbert H, Lynch J, Auerbach M, Gupta P, Schiepers C, Chan S, Ferris J, Barrio M, Ajijola O, Bradfield J, Shivkumar K. Incidence of Abnormal Positron Emission Tomography in Patients with Unexplained Cardiomyopathy and Ventricular Arrhythmias: The Potential Role of Occult Inflammation in Arrhythmogenesis. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26272522 DOI: 10.1016/J.Hrthm.2015.08.014  0.647
2015 Buckley U, Shivkumar K, Ardell JL. Autonomic Regulation Therapy in Heart Failure. Current Heart Failure Reports. 12: 284-93. PMID 26054327 DOI: 10.1007/S11897-015-0263-7  0.616
2015 Buckley U, Shivkumar K. Stress-induced cardiac arrhythmias: The heart-brain interaction. Trends in Cardiovascular Medicine. PMID 26051207 DOI: 10.1016/J.Tcm.2015.05.001  0.484
2015 Fukuda K, Kanazawa H, Aizawa Y, Ardell JL, Shivkumar K. Cardiac innervation and sudden cardiac death. Circulation Research. 116: 2005-19. PMID 26044253 DOI: 10.1161/Circresaha.116.304679  0.669
2015 Tung R, Vaseghi M, Frankel DS, Vergara P, Di Biase L, Nagashima K, Yu R, Vangala S, Tseng CH, Choi EK, Khurshid S, Patel M, Mathuria N, Nakahara S, Tzou WS, ... ... Shivkumar K, et al. Freedom from recurrent ventricular tachycardia after catheter ablation is associated with improved survival in patients with structural heart disease: An International VT Ablation Center Collaborative Group study. Heart Rhythm : the Official Journal of the Heart Rhythm Society. PMID 26031376 DOI: 10.1016/J.Hrthm.2015.05.036  0.449
2015 Buckley U, Shivkumar K. Implantable cardioverter defibrillators: even better than we thought? European Heart Journal. 36: 1646-8. PMID 25943537 DOI: 10.1093/Eurheartj/Ehv158  0.336
2015 Huang WA, Shivkumar K, Vaseghi M. Device-based autonomic modulation in arrhythmia patients: the role of vagal nerve stimulation. Current Treatment Options in Cardiovascular Medicine. 17: 379. PMID 25894588 DOI: 10.1007/S11936-015-0379-9  0.469
2015 Benharash P, Buch E, Frank P, Share M, Tung R, Shivkumar K, Mandapati R. Quantitative analysis of localized sources identified by focal impulse and rotor modulation mapping in atrial fibrillation. Circulation. Arrhythmia and Electrophysiology. 8: 554-61. PMID 25873718 DOI: 10.1161/Circep.115.002721  0.359
2015 Ajijola OA, Boyle NG, Shivkumar K. Detecting and monitoring arrhythmia recurrence following catheter ablation of atrial fibrillation. Frontiers in Physiology. 6: 90. PMID 25870562 DOI: 10.3389/Fphys.2015.00090  0.639
2015 Mao J, Moriarty JM, Mandapati R, Boyle NG, Shivkumar K, Vaseghi M. Reply to the Editor-More Awarenessless Risk-Interpretation of Ablation Risk Caused by Coronary Arterial Anatomy. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: e66-7. PMID 25814410 DOI: 10.1016/J.Hrthm.2015.03.038  0.325
2015 Ajijola OA, Howard-Quijano K, Scovotti J, Vaseghi M, Lee C, Mahajan A, Shivkumar K. Augmentation of cardiac sympathetic tone by percutaneous low-level stellate ganglion stimulation in humans: a feasibility study. Physiological Reports. 3. PMID 25804262 DOI: 10.14814/Phy2.12328  0.598
2015 Rashid S, Rapacchi S, Shivkumar K, Plotnik A, Finn JP, Hu P. Modified wideband three-dimensional late gadolinium enhancement MRI for patients with implantable cardiac devices. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. PMID 25772155 DOI: 10.1002/Mrm.25601  0.352
2015 Tung R, Shivkumar K. Neuraxial modulation for treatment of VT storm. Journal of Biomedical Research. 29: 56-60. PMID 25745476 DOI: 10.7555/Jbr.29.20140161  0.416
2015 Irie T, Yu R, Bradfield JS, Vaseghi M, Buch EF, Ajijola O, Macias C, Fujimura O, Mandapati R, Boyle NG, Shivkumar K, Tung R. Relationship between sinus rhythm late activation zones and critical sites for scar-related ventricular tachycardia: systematic analysis of isochronal late activation mapping. Circulation. Arrhythmia and Electrophysiology. 8: 390-9. PMID 25740836 DOI: 10.1161/Circep.114.002637  0.608
2015 Ajijola OA, Yagishita D, Reddy NK, Yamakawa K, Vaseghi M, Downs AM, Hoover DB, Ardell JL, Shivkumar K. Remodeling of stellate ganglion neurons after spatially targeted myocardial infarction: Neuropeptide and morphologic changes. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: 1027-35. PMID 25640636 DOI: 10.1016/J.Hrthm.2015.01.045  0.701
2015 Yagishita D, Chui RW, Yamakawa K, Rajendran PS, Ajijola OA, Nakamura K, So EL, Mahajan A, Shivkumar K, Vaseghi M. Sympathetic nerve stimulation, not circulating norepinephrine, modulates T-peak to T-end interval by increasing global dispersion of repolarization. Circulation. Arrhythmia and Electrophysiology. 8: 174-85. PMID 25532528 DOI: 10.1161/Circep.114.002195  0.572
2015 Yu R, Ma S, Tung R, Stevens S, Macias C, Bradfield J, Buch E, Vaseghi M, Fujimura O, Gornbein J, Mandapati R, Shivkumar K, Boyle NG. Catheter ablation of scar-based ventricular tachycardia: Relationship of procedure duration to outcomes and hospital mortality. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 12: 86-94. PMID 25285644 DOI: 10.1016/J.Hrthm.2014.10.004  0.342
2015 Rashid S, Rapacchi S, Shivkumar K, Plotnik A, Finn PJ, Hu P. Modified wideband 3D late gadolinium enhancement (LGE) MRI for patients with implantable cardiac devices Journal of Cardiovascular Magnetic Resonance. 1-3. DOI: 10.1186/1532-429X-17-S1-Q26  0.392
2015 Tung R, Buch E, Boyle N, Shivkumar K. Feasibility Of Adjunctive Percutaneous Epicardial Mapping And Ablation Of Atrial Fibrillation: Comprehensive Validation Of Lesion Transmurality Journal of the American College of Cardiology. 65. DOI: 10.1016/S0735-1097(15)60428-4  0.34
2015 Tung R, Bradfield J, Buch E, Vaseghi M, Macias C, Ajijola O, Fujimura O, Boyle N, Shivkumar K. Influence Of Ventricular Pacing Wavefronts On Myocardial Scar Detection During Electroanatomic Voltage Mapping Journal of the American College of Cardiology. 65. DOI: 10.1016/S0735-1097(15)60413-2  0.655
2015 Vaseghi M, Woodward WR, Yagishita D, Yamakawa K, Midtling S, Irie T, So EL, Shivkumar K. ADVERSE PARASYMPATHETIC REMODELING POST MYOCARDIAL INFARCTION AND ELECTRICAL STABILIZATION BY VAGAL NERVES STIMULATION Journal of the American College of Cardiology. 65: A407. DOI: 10.1016/S0735-1097(15)60407-7  0.342
2015 Nakamura K, Ajijola O, Rajendran P, So E, Yamakawa K, Irie T, Hamon D, Vaseghi M, Ardell J, Shivkumar K. Differential Neuronal Remodeling In Porcine Intrinsic Cardiac Ganglia Following Myocardial Infarction Journal of the American College of Cardiology. 65. DOI: 10.1016/S0735-1097(15)60400-4  0.734
2015 Ajijola O, Howard-Quijano K, Scovotti J, Lee C, Vaseghi M, Mahajan A, Shivkumar K. AUGMENTATION OF CARDIAC SYMPATHETIC TONE BY LOW LEVEL STELLATE GANGLION STIMULATION IN HUMANS Journal of the American College of Cardiology. 65: A272. DOI: 10.1016/S0735-1097(15)60272-8  0.621
2015 Romero J, Ajijola OA, Boyle N, Shivkumar K, Tung R. Prolonged high-power endocardial ablation of epicardial microreentrant VT from the LV summit in a patient with nonischemic cardiomyopathy Heartrhythm Case Reports. 1: 464-468. DOI: 10.1016/j.hrcr.2015.07.008  0.554
2015 Ajijola OA, Romero J, Vorobiof G, Suh WM, Shivkumar K, Tung R. Hyper-response to cardiac resynchronization with permanent His bundle pacing: Is parahisian pacing sufficient? Heartrhythm Case Reports. 1: 429-433. DOI: 10.1016/j.hrcr.2015.05.006  0.619
2015 Shivkumar K. Cardiac-neuromodulation: Neural based clinical approaches for management of lifethreatening arrhythmias Autonomic Neuroscience: Basic and Clinical. 192: 51. DOI: 10.1016/J.Autneu.2015.07.412  0.384
2015 Ajijola OA, Shahabi L, Khalsa S, Naliboff BD, Shivkumar K. Non-invasive Neurophysiologic Quantification of Cardiac Sympathetic Denervation for Arrhythmia Management Autonomic Neuroscience: Basic and Clinical. 192: 75-76. DOI: 10.1016/J.Autneu.2015.07.072  0.63
2014 Stevens SM, Tung R, Shivkumar K, Bradfield JS. A Case Of Difficult Epicardial Access For Ablation Of Ventricular Tachcyardia. Journal of Atrial Fibrillation. 6: 1045. PMID 27957064 DOI: 10.4022/Jafib.1045  0.412
2014 Hamon D, Taleski J, Vaseghi M, Shivkumar K, Boyle NG. Arrhythmias in the Heart Transplant Patient. Arrhythmia & Electrophysiology Review. 3: 149-55. PMID 26835083 DOI: 10.15420/Aer.2014.3.3.149  0.417
2014 Bradfield JS, Shivkumar K. Cardiac resynchronization therapy-induced proarrhythmia: understanding preferential conduction within myocardial scars. Circulation. Arrhythmia and Electrophysiology. 7: 1000-2. PMID 25516575 DOI: 10.1161/Circep.114.002390  0.502
2014 Pedersen CT, Kay GN, Kalman J, Borggrefe M, Della-Bella P, Dickfeld T, Dorian P, Huikuri H, Kim YH, Knight B, Marchlinski F, Ross D, Sacher F, Sapp J, Shivkumar K, et al. EHRA/HRS/APHRS expert consensus on ventricular arrhythmias. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: e166-96. PMID 25179489 DOI: 10.1016/J.Hrthm.2014.07.024  0.451
2014 Pedersen CT, Kay GN, Kalman J, Borggrefe M, Della-Bella P, Dickfeld T, Dorian P, Huikuri H, Kim YH, Knight B, Marchlinski F, Ross D, Sacher F, Sapp J, Shivkumar K, et al. EHRA/HRS/APHRS expert consensus on ventricular arrhythmias. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 16: 1257-83. PMID 25172618 DOI: 10.1093/Europace/Euu194  0.459
2014 Bradfield JS, Vaseghi M, Shivkumar K. Renal denervation for refractory ventricular arrhythmias. Trends in Cardiovascular Medicine. 24: 206-13. PMID 25017919 DOI: 10.1016/J.Tcm.2014.05.006  0.391
2014 Yamakawa K, So EL, Rajendran PS, Hoang JD, Makkar N, Mahajan A, Shivkumar K, Vaseghi M. Electrophysiological effects of right and left vagal nerve stimulation on the ventricular myocardium. American Journal of Physiology. Heart and Circulatory Physiology. 307: H722-31. PMID 25015962 DOI: 10.1152/Ajpheart.00279.2014  0.411
2014 Lynch JP, Hwang J, Bradfield J, Fishbein M, Shivkumar K, Tung R. Cardiac involvement in sarcoidosis: evolving concepts in diagnosis and treatment. Seminars in Respiratory and Critical Care Medicine. 35: 372-90. PMID 25007089 DOI: 10.1055/S-0034-1376889  0.476
2014 Bourke T, Buch E, Mathuria N, Michowitz Y, Yu R, Mandapati R, Shivkumar K, Tung R. Biophysical parameters during radiofrequency catheter ablation of scar-mediated ventricular tachycardia: epicardial and endocardial applications via manual and magnetic navigation. Journal of Cardiovascular Electrophysiology. 25: 1165-73. PMID 24946895 DOI: 10.1111/Jce.12477  0.378
2014 Tung R, Mathuria NS, Nagel R, Mandapati R, Buch EF, Bradfield JS, Vaseghi M, Boyle NG, Shivkumar K. Response to letter regarding "Impact of local ablation on inter-connected channels within ventricular scar: mechanistic implications for substrate modification". Circulation. Arrhythmia and Electrophysiology. 7: 363. PMID 24736430 DOI: 10.1161/Circep.114.001467  0.349
2014 Lakkireddy D, Kanmanthareddy A, Biria M, Madhu Reddy Y, Pillarisetti J, Mahapatra S, Berenbom L, Chinitz L, Atkins D, Bommana S, Tung R, DI Biase L, Shivkumar K, Natale A. Radiofrequency ablation of drug refractory ventricular tachycardia related to cocaine use: a feasibility, safety, and efficacy study. Journal of Cardiovascular Electrophysiology. 25: 739-46. PMID 24724798 DOI: 10.1111/Jce.12432  0.315
2014 Bradfield JS, Homsi M, Shivkumar K, Miller JM. Coupling interval variability differentiates ventricular ectopic complexes arising in the aortic sinus of valsalva and great cardiac vein from other sources: mechanistic and arrhythmic risk implications. Journal of the American College of Cardiology. 63: 2151-8. PMID 24657687 DOI: 10.1016/J.Jacc.2014.02.551  0.409
2014 Narayan SM, Baykaner T, Clopton P, Schricker A, Lalani GG, Krummen DE, Shivkumar K, Miller JM. Ablation of rotor and focal sources reduces late recurrence of atrial fibrillation compared with trigger ablation alone: extended follow-up of the CONFIRM trial (Conventional Ablation for Atrial Fibrillation With or Without Focal Impulse and Rotor Modulation). Journal of the American College of Cardiology. 63: 1761-8. PMID 24632280 DOI: 10.1016/J.Jacc.2014.02.543  0.379
2014 Ajijola OA, Tung R, Shivkumar K. Ventricular tachycardia in ischemic heart disease substrates. Indian Heart Journal. 66: S24-34. PMID 24568826 DOI: 10.1016/J.Ihj.2013.12.039  0.67
2014 Rajendran PS, Buch E, Shivkumar K. Marshaling the autonomic nervous system for treatment of atrial fibrillation. Journal of the American College of Cardiology. 63: 1902-3. PMID 24561143 DOI: 10.1016/J.Jacc.2014.01.033  0.456
2014 Reddy YM, Chinitz L, Mansour M, Bunch TJ, Mahapatra S, Swarup V, Di Biase L, Bommana S, Atkins D, Tung R, Shivkumar K, Burkhardt JD, Ruskin J, Natale A, Lakkireddy D. Percutaneous left ventricular assist devices in ventricular tachycardia ablation: multicenter experience. Circulation. Arrhythmia and Electrophysiology. 7: 244-50. PMID 24532564 DOI: 10.1161/Circep.113.000548  0.386
2014 Khalsa SS, Shahabi L, Ajijola OA, Bystritsky A, Naliboff BD, Shivkumar K. Synergistic application of cardiac sympathetic decentralization and comprehensive psychiatric treatment in the management of anxiety and electrical storm. Frontiers in Integrative Neuroscience. 7: 98. PMID 24427121 DOI: 10.3389/Fnint.2013.00098  0.612
2014 Remo BF, Preminger M, Bradfield J, Mittal S, Boyle N, Gupta A, Shivkumar K, Steinberg JS, Dickfeld T. Safety and efficacy of renal denervation as a novel treatment of ventricular tachycardia storm in patients with cardiomyopathy. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 541-6. PMID 24389229 DOI: 10.1016/J.Hrthm.2013.12.038  0.326
2014 Vaseghi M, Gima J, Kanaan C, Ajijola OA, Marmureanu A, Mahajan A, Shivkumar K. Cardiac sympathetic denervation in patients with refractory ventricular arrhythmias or electrical storm: intermediate and long-term follow-up. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 360-6. PMID 24291775 DOI: 10.1016/J.Hrthm.2013.11.028  0.693
2014 Methangkool E, Chua JH, Gopinath A, Shivkumar K, Mahajan A. Anesthetic considerations for thoracoscopic sympathetic ganglionectomy to treat ventricular tachycardia storm: a single-center experience. Journal of Cardiothoracic and Vascular Anesthesia. 28: 69-75. PMID 24290748 DOI: 10.1053/J.Jvca.2013.08.019  0.431
2014 Stevens SM, Tung R, Rashid S, Gima J, Cote S, Pavez G, Khan S, Ennis DB, Finn JP, Boyle N, Shivkumar K, Hu P. Device artifact reduction for magnetic resonance imaging of patients with implantable cardioverter-defibrillators and ventricular tachycardia: late gadolinium enhancement correlation with electroanatomic mapping. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 289-98. PMID 24140812 DOI: 10.1016/J.Hrthm.2013.10.032  0.347
2014 Rashid S, Rapacchi S, Vaseghi M, Tung R, Shivkumar K, Finn JP, Hu P. Improved late gadolinium enhancement MR imaging for patients with implanted cardiac devices. Radiology. 270: 269-74. PMID 24086074 DOI: 10.1148/Radiol.13130942  0.319
2014 Tung R, Shivkumar K. Unusual response to entrainment of ventricular tachycardia: in or out? Heart Rhythm : the Official Journal of the Heart Rhythm Society. 11: 725-7. PMID 24016698 DOI: 10.1016/J.Hrthm.2013.09.006  0.388
2014 Rashid S, Plotnik A, Litt H, Han Y, Rapacchi S, Tung RH, Shivkumar K, Finn JP, Hu P. Artifact reduction with a wideband late gadolinium enhancement (LGE) MRI technique for patients with implanted cardiac devices: a two-center study Journal of Cardiovascular Magnetic Resonance. 16: 1-3. DOI: 10.1186/1532-429X-16-S1-O29  0.41
2014 Tung R, Yu R, Ajijola O, Shivkumar K. Impact Of Electroanatomic Substrate On Ablation Outcomes In Nonischemic Cardiomyopathy: Three-Tiered Prognostication Journal of the American College of Cardiology. 63. DOI: 10.1016/S0735-1097(14)60307-7  0.54
2014 Stevens SM, Hamon D, Yu R, Shivkumar K, Boyle NG. Electrocardiographic recognition of epicardial arrhythmias Cardiac Electrophysiology Clinics. 6: 603-611. DOI: 10.1016/J.Ccep.2014.05.007  0.35
2013 Bradfield JS, Tung R, Shivkumar K. Transmural "Scar-to-Scar" Reentrant Ventricular Tachycardia. Indian Pacing and Electrophysiology Journal. 13: 212-6. PMID 24482562 DOI: 10.1016/S0972-6292(16)30690-8  0.385
2013 van Dam PM, Tung R, Shivkumar K, Laks M. Quantitative localization of premature ventricular contractions using myocardial activation ECGI from the standard 12-lead electrocardiogram. Journal of Electrocardiology. 46: 574-9. PMID 24028996 DOI: 10.1016/J.Jelectrocard.2013.08.005  0.365
2013 Vaseghi M, Yamakawa K, Sinha A, So EL, Zhou W, Ajijola OA, Lux RL, Laks M, Shivkumar K, Mahajan A. Modulation of regional dispersion of repolarization and T-peak to T-end interval by the right and left stellate ganglia. American Journal of Physiology. Heart and Circulatory Physiology. 305: H1020-30. PMID 23893168 DOI: 10.1152/Ajpheart.00056.2013  0.609
2013 Ajijola OA, Yagishita D, Patel KJ, Vaseghi M, Zhou W, Yamakawa K, So E, Lux RL, Mahajan A, Shivkumar K. Focal myocardial infarction induces global remodeling of cardiac sympathetic innervation: neural remodeling in a spatial context. American Journal of Physiology. Heart and Circulatory Physiology. 305: H1031-40. PMID 23893167 DOI: 10.1152/Ajpheart.00434.2013  0.639
2013 Yagishita D, Ajijola OA, Vaseghi M, Nsair A, Zhou W, Yamakawa K, Tung R, Mahajan A, Shivkumar K. Electrical homogenization of ventricular scar by application of collagenase: a novel strategy for arrhythmia therapy. Circulation. Arrhythmia and Electrophysiology. 6: 776-83. PMID 23873142 DOI: 10.1161/Circep.113.000448  0.634
2013 Vaseghi M, Macias C, Tung R, Shivkumar K. Percutaneous interventricular septal access in a patient with aortic and mitral mechanical valves: a novel technique for catheter ablation of ventricular tachycardia. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 10: 1069-73. PMID 23643678 DOI: 10.1016/J.Hrthm.2013.04.029  0.405
2013 Narayan SM, Krummen DE, Clopton P, Shivkumar K, Miller JM. Direct or coincidental elimination of stable rotors or focal sources may explain successful atrial fibrillation ablation: on-treatment analysis of the CONFIRM trial (Conventional ablation for AF with or without focal impulse and rotor modulation). Journal of the American College of Cardiology. 62: 138-47. PMID 23563126 DOI: 10.1016/J.Jacc.2013.03.021  0.353
2013 Tung R, Shivkumar K. Integrated care for management of ventricular arrhythmias: can a specialized unit and catheter ablation improve mortality? Circulation. 127: 1354-6. PMID 23547176 DOI: 10.1161/Circulationaha.113.001775  0.412
2013 Bradfield JS, Huang W, Tung R, Buch E, Okhovat JP, Fujimura O, Boyle NG, Gornbein J, Ellenbogen KA, Shivkumar K. Tissue voltage discordance during tachycardia versus sinus rhythm: Implications for catheter ablation Heart Rhythm. 10: 800-804. PMID 23434619 DOI: 10.1016/J.Hrthm.2013.02.020  0.362
2013 Narayan SM, Shivkumar K, Krummen DE, Miller JM, Rappel WJ. Panoramic electrophysiological mapping but not electrogram morphology identifies stable sources for human atrial fibrillation: stable atrial fibrillation rotors and focal sources relate poorly to fractionated electrograms. Circulation. Arrhythmia and Electrophysiology. 6: 58-67. PMID 23392583 DOI: 10.1161/Circep.111.977264  0.355
2013 Zhou W, Yamakawa K, Benharash P, Ajijola O, Ennis D, Hadaya J, Vaseghi M, Shivkumar K, Mahajan A. Effect of stellate ganglia stimulation on global and regional left ventricular function as assessed by speckle tracking echocardiography. American Journal of Physiology. Heart and Circulatory Physiology. 304: H840-7. PMID 23335795 DOI: 10.1152/Ajpheart.00695.2012  0.613
2013 Tung R, Shivkumar K. The value of image integration for epicardial catheter ablation of ventricular tachycardia. Jacc. Cardiovascular Imaging. 6: 53-5. PMID 23328561 DOI: 10.1016/J.Jcmg.2012.06.009  0.417
2013 Bradfield JS, Tung R, Boyle NG, Buch E, Shivkumar K. Our approach to minimize risk of epicardial access: standard techniques with the addition of electroanatomic mapping guidance. Journal of Cardiovascular Electrophysiology. 24: 723-7. PMID 23279311 DOI: 10.1111/Jce.12058  0.355
2013 Tung R, Michowitz Y, Yu R, Mathuria N, Vaseghi M, Buch E, Bradfield J, Fujimura O, Gima J, Discepolo W, Mandapati R, Shivkumar K. Epicardial ablation of ventricular tachycardia: An institutional experience of safety and efficacy Heart Rhythm. 10: 490-498. PMID 23246598 DOI: 10.1016/J.Hrthm.2012.12.013  0.387
2013 Ajijola OA, Vaseghi M, Zhou W, Yamakawa K, Benharash P, Hadaya J, Lux RL, Mahajan A, Shivkumar K. Functional differences between junctional and extrajunctional adrenergic receptor activation in mammalian ventricle. American Journal of Physiology. Heart and Circulatory Physiology. 304: H579-88. PMID 23241324 DOI: 10.1152/Ajpheart.00754.2012  0.626
2013 Tholakanahalli VN, Bertog S, Roukoz H, Shivkumar K. Catheter ablation of ventricular tachycardia using intracoronary wire mapping and coil embolization: description of a new technique. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 10: 292-6. PMID 23089899 DOI: 10.1016/J.Hrthm.2012.10.031  0.359
2013 Vaseghi M, Fujimura O, Shivkumar K. Narrow QRS complex tachycardia: What is the mechanism? Heart Rhythm. 10: 1402-1404. PMID 22885663 DOI: 10.1016/J.Hrthm.2012.08.012  0.373
2013 Musat D, Mittal S, Narayan S, Shivkumar K, Miller JM, Buch E, Gima J, Mills K, Steinberg JS. Focal impulse and rotor modulation for AF ablation: acute response in initial vs. rescue procedures European Heart Journal. 34: 488. DOI: 10.1093/Eurheartj/Eht307.P488  0.367
2013 Narayan SM, Baykaner T, Krummen D, Shivkumar K, Clopton P, Miller J. Firm Ablation At Rotors And Focal Sources Has Similarly High Efficacy For Paroxysmal And Persistent Atrial Fibrillation Journal of the American College of Cardiology. 61. DOI: 10.1016/S0735-1097(13)60328-9  0.359
2013 Dam PMv, Laks M, Shivkumar K. Non-invasive myocardial imaging of PVCs and pacemakers using the 12 lead ECG Journal of Electrocardiology. 46. DOI: 10.1016/J.Jelectrocard.2013.05.073  0.335
2013 Zhou W, Yamakawa K, Ajijola O, Yagishita D, Shivkumar K, Mahajan A. Role of central–peripheral interaction of cardiac nerve system in modulation of ventricular electrophysiology in a porcine model Autonomic Neuroscience: Basic and Clinical. 177: 308. DOI: 10.1016/J.Autneu.2013.08.033  0.639
2013 Vaseghi M, Ajijola OA, Mahajan A, Shivkumar K. Cardiac sympathectomy in humans: Rationale, results & mechanistic insights Autonomic Neuroscience. 177: 39. DOI: 10.1016/J.Autneu.2013.05.070  0.636
2013 Ajijola O, Wisco J, Lambert H, Stark E, Mahajan A, FIshbein M, Shivkumar K. Extra-cardiac neural remodeling in humans with cardiomyopathy and arrhythmias Autonomic Neuroscience. 177: 25. DOI: 10.1016/J.Autneu.2013.05.030  0.65
2013 Vaseghi M, Ajijola OA, Mahajan A, Shivkumar K. Sympathetic Innervation, Denervation, and Cardiac Arrhythmias Cardiac Electrophysiology: From Cell to Bedside: Sixth Edition. 409-417. DOI: 10.1016/B978-1-4557-2856-5.00041-8  0.643
2012 Di Biase L, Santangeli P, Bai R, Tung R, David Burkhardt J, Shivkumar K, Natale A. The Emerging Role of Epicardial Ablation. Cardiac Electrophysiology Clinics. 4: 425-37. PMID 26939962 DOI: 10.1016/J.Ccep.2012.05.004  0.354
2012 Bourke T, Moriarty J, Boyle NG, Shivkumar K. Atrial Fibrillation Ablation: Do We Really Need Preprocedural Imaging? Cardiac Electrophysiology Clinics. 4: 305-15. PMID 26939950 DOI: 10.1016/J.Ccep.2012.05.002  0.343
2012 Tung R, Shivkumar K, Mandapati R. Ablation of Post Transplant Atrial Flutter and Pseudo-fibrillation Using Magnetic Navigation via a Superior Approach. Indian Pacing and Electrophysiology Journal. 12: 229-32. PMID 23071385 DOI: 10.1016/S0972-6292(16)30546-0  0.392
2012 Vaseghi M, Shivkumar K. Neuraxial modulation for ventricular arrhythmias: a new hope. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 9: 1888-9. PMID 23036525 DOI: 10.1016/J.Hrthm.2012.08.023  0.425
2012 Ajijola OA, Vaseghi M, Mahajan A, Shivkumar K. Bilateral cardiac sympathetic denervation: why, who and when? Expert Review of Cardiovascular Therapy. 10: 947-9. PMID 23030281 DOI: 10.1586/Erc.12.93  0.673
2012 Ajijola OA, Wisco JJ, Lambert HW, Mahajan A, Stark E, Fishbein MC, Shivkumar K. Extracardiac neural remodeling in humans with cardiomyopathy. Circulation. Arrhythmia and Electrophysiology. 5: 1010-116. PMID 22923270 DOI: 10.1161/Circep.112.972836  0.646
2012 Bradfield JS, Buch E, Shivkumar K. Interventions to decrease the morbidity and mortality associated with implantable cardioverter-defibrillator shocks. Current Opinion in Critical Care. 18: 432-7. PMID 22889870 DOI: 10.1097/Mcc.0B013E328357Ae68  0.326
2012 Mathuria N, Tung R, Shivkumar K. Advances in ablation of ventricular tachycardia in nonischemic cardiomyopathy. Current Cardiology Reports. 14: 577-83. PMID 22843484 DOI: 10.1007/S11886-012-0302-X  0.457
2012 Narayan SM, Krummen DE, Shivkumar K, Clopton P, Rappel WJ, Miller JM. Treatment of atrial fibrillation by the ablation of localized sources: CONFIRM (Conventional Ablation for Atrial Fibrillation With or Without Focal Impulse and Rotor Modulation) trial. Journal of the American College of Cardiology. 60: 628-36. PMID 22818076 DOI: 10.1016/J.Jacc.2012.05.022  0.373
2012 Tung R, Buch E, Shivkumar K. Catheter ablation of atrial fibrillation. Circulation. 126: 223-9. PMID 22777665 DOI: 10.1161/Circulationaha.111.048421  0.435
2012 Vaseghi M, Zhou W, Shi J, Ajijola OA, Hadaya J, Shivkumar K, Mahajan A. Sympathetic innervation of the anterior left ventricular wall by the right and left stellate ganglia. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 9: 1303-9. PMID 22465457 DOI: 10.1016/J.Hrthm.2012.03.052  0.431
2012 Ajijola OA, Shivkumar K. Neural remodeling and myocardial infarction: the stellate ganglion as a double agent. Journal of the American College of Cardiology. 59: 962-4. PMID 22381433 DOI: 10.1016/J.Jacc.2011.11.031  0.597
2012 Vaseghi M, Lux RL, Mahajan A, Shivkumar K. Sympathetic stimulation increases dispersion of repolarization in humans with myocardial infarction. American Journal of Physiology. Heart and Circulatory Physiology. 302: H1838-46. PMID 22345568 DOI: 10.1152/Ajpheart.01106.2011  0.39
2012 Mathuria N, Buch E, Shivkumar K. Pleuropericardial fistula formation after prior epicardial catheter ablation for ventricular tachycardia. Circulation. Arrhythmia and Electrophysiology. 5: e18-9. PMID 22334435 DOI: 10.1161/Circep.111.968420  0.428
2012 Tung R, Mathuria N, Michowitz Y, Yu R, Buch E, Bradfield J, Mandapati R, Wiener I, Boyle N, Shivkumar K. Functional pace-mapping responses for identification of targets for catheter ablation of scar-mediated ventricular tachycardia. Circulation. Arrhythmia and Electrophysiology. 5: 264-72. PMID 22333344 DOI: 10.1161/Circep.111.967976  0.343
2012 Ajijola OA, Lellouche N, Bourke T, Tung R, Ahn S, Mahajan A, Shivkumar K. Bilateral cardiac sympathetic denervation for the management of electrical storm. Journal of the American College of Cardiology. 59: 91-2. PMID 22192676 DOI: 10.1016/J.Jacc.2011.09.043  0.675
2012 Bradfield J, Boyle NG, Mandapati R, Shivkumar K. The emerging role of cardiac resynchronization therapy in milder heart failure: are we implanting too late for response? Current Heart Failure Reports. 9: 51-6. PMID 22135184 DOI: 10.1007/S11897-011-0075-3  0.404
2012 Tung R, Mathuria N, Michowitz Y, Yu R, Buch E, Bradfield J, Mandapati R, Wiener I, Boyle N, Shivkumar K. Response to letter regarding article, "functional pace-mapping responses for identification of targets for catheter ablation of scar-mediated ventricular tachycardia" Circulation: Arrhythmia and Electrophysiology. 5: e101. DOI: 10.1161/Circep.112.974626  0.378
2012 Baykaner T, Clopton P, Krummen D, Shivkumar K, Sehra R, Miller J, Rappel W, Narayan S. Determinants Of The Number Of Localized Sources For Human Atrial Fibrillation Journal of the American College of Cardiology. 59. DOI: 10.1016/S0735-1097(12)60691-3  0.313
2011 Mathuria NS, Vaseghi M, Buch E, Shivkumar K. Successful ablation of an epicardial ventricular tachycardia using a surgical ablation tool. Circulation. Arrhythmia and Electrophysiology. 4: e84-6. PMID 22203665 DOI: 10.1161/Circep.111.965467  0.462
2011 Ramirez RJ, Ajijola OA, Zhou W, Holmström B, Lüning H, Laks MM, Shivkumar K, Mahajan A. A new electrocardiographic marker for sympathetic nerve stimulation: modulation of repolarization by stimulation of stellate ganglia. Journal of Electrocardiology. 44: 694-9. PMID 21917265 DOI: 10.1016/J.Jelectrocard.2011.07.030  0.677
2011 Shivkumar K, Narayan SM. Imaging cardiac arrhythmias. Science Translational Medicine. 3: 98fs2. PMID 21885402 DOI: 10.1126/Scitranslmed.3002806  0.331
2011 Seo CH, Stephens DN, Cannata J, Dentinger A, Lin F, Park S, Wildes D, Thomenius KE, Chen P, Nguyen T, de La Rama A, Jeong JS, Mahajan A, Shivkumar K, Nikoozadeh A, et al. The feasibility of using thermal strain imaging to regulate energy delivery during intracardiac radio-frequency ablation. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 58: 1406-17. PMID 21768025 DOI: 10.1109/Tuffc.2011.1960  0.309
2011 Fonseca CG, Backhaus M, Bluemke DA, Britten RD, Chung JD, Cowan BR, Dinov ID, Finn JP, Hunter PJ, Kadish AH, Lee DC, Lima JA, Medrano-Gracia P, Shivkumar K, Suinesiaputra A, et al. The Cardiac Atlas Project--an imaging database for computational modeling and statistical atlases of the heart. Bioinformatics (Oxford, England). 27: 2288-95. PMID 21737439 DOI: 10.1093/Bioinformatics/Btr360  0.399
2011 Bai R, Biase LD, Shivkumar K, Mohanty P, Tung R, Santangeli P, Carlos LS, Vacca M, Verma A, Khaykin Y, Mohanty S, Burkhardt JD, Hongo R, Beheiry S, Russo AD, et al. Ablation of ventricular arrhythmias in arrhythmogenic right ventricular dysplasia/cardiomyopathy: Arrhythmia-free survival after endo-epicardial substrate based mapping and ablationablation of ventricular arrhythmias in arrhythmogenic right ventricular dysplasia/cardiomyopathy arrhythmia-free survival after endo-epicardial substrate based mapping and ablation Circulation: Arrhythmia and Electrophysiology. 4: 478-485. PMID 21665983 DOI: 10.1161/Circep.111.963066  0.449
2011 Bourke T, Mathuria N, Michowitz Y, Shivkumar K. Hybrid techniques and neuraxial modulation for treatment of ventricular tachycardia Future Cardiology. 7: 273-276. PMID 21627467 DOI: 10.2217/Fca.11.15  0.316
2011 Tung R, Boyle NG, Shivkumar K. Catheter ablation of ventricular tachycardia. Circulation. 123: 2284-8. PMID 21606407 DOI: 10.1161/Circulationaha.110.989079  0.509
2011 Bradfield J, Buch E, Shivkumar K. Three dissociated rhythms after ablation of an atypical right atrial flutter Journal of Cardiovascular Electrophysiology. 22: 477. PMID 21489018 DOI: 10.1111/J.1540-8167.2010.01934.X  0.375
2011 Lellouche N, De Diego C, Boyle NG, Wiener I, Akopyan G, Child JS, Shivkumar K. Relationship between mechanical and electrical remodelling in patients with cardiac resynchronization implanted defibrillators. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 13: 1180-7. PMID 21486911 DOI: 10.1093/Europace/Eur106  0.454
2011 Bradfield J, Tung R, Boyle NG, Shivkumar K. Managing patients with ICD shocks and programming tachycardia therapies during acute heart failure syndromes. Heart Failure Reviews. 16: 449-56. PMID 21451976 DOI: 10.1007/S10741-011-9241-7  0.333
2011 Di Biase L, Al-Ahamad A, Santangeli P, Hsia HH, Sanchez J, Bai R, Bailey S, Horton R, Gallinghouse GJ, Burkhardt DJ, Lakkireddy D, Yang Y, Badhwar N, Scheinman M, Tung R, ... ... Shivkumar K, et al. Safety and outcomes of cryoablation for ventricular tachyarrhythmias: results from a multicenter experience. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 8: 968-74. PMID 21376835 DOI: 10.1016/J.Hrthm.2011.02.038  0.396
2011 Nakahara S, Vaseghi M, Ramirez RJ, Fonseca CG, Lai CK, Finn JP, Mahajan A, Boyle NG, Shivkumar K. Characterization of myocardial scars: electrophysiological imaging correlates in a porcine infarct model. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 8: 1060-7. PMID 21354335 DOI: 10.1016/J.Hrthm.2011.02.029  0.623
2011 Michowitz Y, Lellouche N, Contractor T, Bourke T, Wiener I, Buch E, Boyle N, Bersohn M, Shivkumar K. Defibrillation threshold testing fails to show clinical benefit during long-term follow-up of patients undergoing cardiac resynchronization therapy defibrillator implantation. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 13: 683-8. PMID 21252192 DOI: 10.1093/Europace/Euq519  0.341
2011 Tung R, Nakahara S, Ramirez R, Gui D, Magyar C, Lai C, Fishbein M, Shivkumar K. Accuracy of combined endocardial and epicardial electroanatomic mapping of a reperfused porcine infarct model: A comparison of electrofield and magnetic systems with histopathologic correlation Heart Rhythm. 8: 439-447. PMID 21056123 DOI: 10.1016/J.Hrthm.2010.10.044  0.565
2011 Bello D, Einhorn A, Kaushal R, Kenchaiah S, Raney A, Fieno D, Narula J, Goldberger J, Shivkumar K, Subacius H, Kadish A. Cardiac magnetic resonance imaging: infarct size is an independent predictor of mortality in patients with coronary artery disease. Magnetic Resonance Imaging. 29: 50-6. PMID 20980115 DOI: 10.1016/J.Mri.2010.03.031  0.37
2011 Shackley BS, Nguyen TP, Shivkumar K, Finn PJ, Fishbein MC. Idiopathic massive myocardial calcification: A case report and review of the literature Cardiovascular Pathology. 20: e79-e83. PMID 20598909 DOI: 10.1016/J.Carpath.2010.04.004  0.342
2011 Bradfield J, Mathuria N, Tung R, Shivkumar K. Coronary sinus fistula: A reason not to implant a transvenous left ventricular lead Heart Rhythm. 8: 1658. PMID 20433945 DOI: 10.1016/J.Hrthm.2010.04.032  0.331
2011 Shivkumar K, Bourke T, Vaseghi M, Boyle N, Mahajan A, Narasimhan C, Lokhandwala Y, Ajijola O. Neuraxial Modulation for Electrical Storm Journal of Arrhythmia. 27: SY07_2. DOI: 10.4020/Jhrs.27.Sy07_2  0.518
2011 Shivkumar K, Michowitz Y, Mathuria N, Tung R, Buch E, Bourke T, Mahajan A, Boyle N. Hybrid Ablation Therapy: Current Status and Future Development Journal of Arrhythmia. 27: JHJS_1. DOI: 10.4020/Jhrs.27.Jhjs_1  0.443
2010 Buch E, Nakahara S, Boyle NG, Shivkumar K. Epicardial Catheter Ablation of Atrial Fibrillation. Cardiac Electrophysiology Clinics. 2: 113-120. PMID 28770729 DOI: 10.1016/J.Ccep.2009.11.002  0.398
2010 Aboulhosn J, Williams R, Shivkumar K, Barkowski R, Plunkett M, Miner P, Houser L, Laks H, Reemtsen B, Shannon K, Child J. Arrhythmia recurrence in adult patients with single ventricle physiology following surgical Fontan conversion. Congenital Heart Disease. 5: 430-4. PMID 21087427 DOI: 10.1016/S0735-1097(10)60376-2  0.351
2010 Nakahara S, Tung R, Ramirez RJ, Gima J, Wiener I, Mahajan A, Boyle NG, Shivkumar K. Distribution of late potentials within infarct scars assessed by ultra high-density mapping. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 1817-24. PMID 20682358 DOI: 10.1016/J.Hrthm.2010.07.032  0.575
2010 Tung R, Boyle NG, Shivkumar K. Catheter ablation of ventricular tachycardia. Circulation. 122: e389-91. PMID 20644021 DOI: 10.1161/CIRCULATIONAHA.110.963371  0.366
2010 Michowitz Y, Mathuria N, Tung R, Esmailian F, Kwon M, Nakahara S, Bourke T, Boyle NG, Mahajan A, Shivkumar K. Hybrid procedures for epicardial catheter ablation of ventricular tachycardia: value of surgical access. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 1635-43. PMID 20633702 DOI: 10.1016/J.Hrthm.2010.07.009  0.409
2010 Vaseghi M, Shivkumar K. Catheter ablation of idiopathic ventricular tachycardia Circulation: Arrhythmia and Electrophysiology. 3: 219-221. PMID 20551420 DOI: 10.1161/Circep.110.957332  0.374
2010 Santangeli P, Di Biase L, Lakkireddy D, Burkhardt JD, Pillarisetti J, Michowitz Y, Sanchez JE, Horton R, Mohanty P, Gallinghouse GJ, Dello Russo A, Casella M, Pelargonio G, Santarelli P, Verma A, ... ... Shivkumar K, et al. Radiofrequency catheter ablation of ventricular arrhythmias in patients with hypertrophic cardiomyopathy: Safety and feasibility Heart Rhythm. 7: 1036-1042. PMID 20493276 DOI: 10.1016/J.Hrthm.2010.05.022  0.442
2010 Nakahara S, Tung R, Ramirez RJ, Michowitz Y, Vaseghi M, Buch E, Gima J, Wiener I, Mahajan A, Boyle NG, Shivkumar K. Characterization of the arrhythmogenic substrate in ischemic and nonischemic cardiomyopathy implications for catheter ablation of hemodynamically unstable ventricular tachycardia. Journal of the American College of Cardiology. 55: 2355-65. PMID 20488307 DOI: 10.1016/J.Jacc.2010.01.041  0.646
2010 Bourke T, Vaseghi M, Michowitz Y, Sankhla V, Shah M, Swapna N, Boyle NG, Mahajan A, Narasimhan C, Lokhandwala Y, Shivkumar K. Neuraxial modulation for refractory ventricular arrhythmias: value of thoracic epidural anesthesia and surgical left cardiac sympathetic denervation. Circulation. 121: 2255-62. PMID 20479150 DOI: 10.1161/Circulationaha.109.929703  0.516
2010 Tung R, Nakahara S, Ramirez R, Lai C, Fishbein MC, Shivkumar K. Distinguishing epicardial fat from scar: Analysis of electrograms using high-density electroanatomic mapping in a novel porcine infarct model Heart Rhythm. 7: 389-395. PMID 20185114 DOI: 10.1016/J.Hrthm.2009.11.023  0.568
2010 Dave AS, Aboulhosn J, Child JS, Shivkumar K. Transconduit puncture for catheter ablation of atrial tachycardia in a patient with extracardiac Fontan palliation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 413-6. PMID 20097619 DOI: 10.1016/J.Hrthm.2009.10.037  0.445
2010 Nakahara S, Ramirez RJ, Buch E, Michowitz Y, Vaseghi M, de Diego C, Boyle NG, Mahajan A, Shivkumar K. Intrapericardial balloon placement for prevention of collateral injury during catheter ablation of the left atrium in a porcine model. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 81-7. PMID 19914143 DOI: 10.1016/J.Hrthm.2009.09.022  0.606
2010 Ho JK, Nakahara S, Shivkumar K, Mahajan A. Live three-dimensional transesophageal echocardiographic imaging of novel multielectrode ablation catheters. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 7: 570-1. PMID 19875342 DOI: 10.1016/J.Hrthm.2009.07.035  0.372
2010 Contractor TA, Michowitz Y, Bourke T, Shivkumar K. Should Defibrillation Threshold Be Tested In Patients With Cardiac Resynchronization Therapy-Defibrillator Implantation? Journal of the American College of Cardiology. 55. DOI: 10.1016/S0735-1097(10)60120-9  0.382
2009 Shivkumar K, Buch E, Boyle NG. Nonpharmacologic management of atrial fibrillation: role of the pulmonary veins and posterior left atrium. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 6: S5-S11. PMID 19959144 DOI: 10.1016/J.Hrthm.2009.07.030  0.356
2009 Shivkumar K, Tung R. Improving Our Understanding of Epicardial Ventricular Tachycardia in Nonischemic Cardiomyopathy Journal of the American College of Cardiology. 54: 809-811. PMID 19695458 DOI: 10.1016/J.Jacc.2009.05.033  0.444
2009 Schenke-Layland K, Stock UA, Nsair A, Xie J, Angelis E, Fonseca CG, Larbig R, Mahajan A, Shivkumar K, Fishbein MC, MacLellan WR. Cardiomyopathy is associated with structural remodelling of heart valve extracellular matrix. European Heart Journal. 30: 2254-65. PMID 19561339 DOI: 10.1093/Eurheartj/Ehp267  0.378
2009 Buch E, Nakahara S, Shivkumar K. Diagnostic maneuver during narrow-complex tachycardia: What is the arrhythmia mechanism? Heart Rhythm. 6: 716-717. PMID 19332390 DOI: 10.1016/J.Hrthm.2008.06.006  0.392
2009 Vaseghi M, Lellouche N, Ritter H, Fonarow GC, Patel JK, Moriguchi J, Fishbein MC, Kobashigawa JA, Shivkumar K. Mode and mechanisms of death after orthotopic heart transplantation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 6: 503-9. PMID 19324311 DOI: 10.1016/J.Hrthm.2009.01.005  0.398
2009 Cesario D, Kedia R, Desai N, Aboulhosn J, Uslan D, Boyle N, Fujimura O, Shehata M, Buch E, Shivkumar K. Device extraction in adults with congenital heart disease Pace - Pacing and Clinical Electrophysiology. 32: 340-345. PMID 19272064 DOI: 10.1111/j.1540-8159.2008.02242.x  0.616
2009 Hijazi ZM, Shivkumar K, Sahn DJ. Intracardiac echocardiography during interventional and electrophysiological cardiac catheterization Circulation. 119: 587-596. PMID 19188519 DOI: 10.1161/Circulationaha.107.753046  0.368
2009 Boyle NG, Shivkumar K. Atrial fibrillation in congestive heart failure: current management. Cardiology Clinics. 27: 79-93, viii-ix. PMID 19111766 DOI: 10.1016/J.Ccl.2008.09.016  0.434
2009 Ramsey A, Fishbein MC, O'Donnell T, Sayre J, Shivkumar K, Kadish A, Finn P, Fonseca CG. The relationship of left ventricular function to infarct surface area and volume Journal of Cardiovascular Magnetic Resonance. 11: 52. DOI: 10.1186/1532-429X-11-S1-P52  0.358
2009 Singhal A, Shivkumar K, Huda A, Thomas MA. Current status of cardiac MR spectroscopy Progress in Nuclear Magnetic Resonance Spectroscopy. 54: 255-277. DOI: 10.1016/J.Pnmrs.2008.10.004  0.388
2008 Buch E, Nakahara S, Shivkumar K. Intra-pericardial balloon retraction of the left atrium: a novel method to prevent esophageal injury during catheter ablation. Heart Rhythm. 5: 1473-1475. PMID 18783994 DOI: 10.1016/J.Hrthm.2008.06.023  0.399
2008 Ramirez RJ, Shivkumar K. Latent atrial fibrillation triggers originating in accessory pathways. Heart Rhythm. 5: 1248-1249. PMID 18774097 DOI: 10.1016/J.Hrthm.2008.06.015  0.69
2008 Vaseghi M, Boyle NG, Kedia R, Patel JK, Cesario DA, Wiener I, Kobashigawa JA, Shivkumar K. Supraventricular tachycardia after orthotopic cardiac transplantation. Journal of the American College of Cardiology. 51: 2241-9. PMID 18534271 DOI: 10.1016/J.Jacc.2008.02.065  0.713
2008 Vaseghi M, Shivkumar K. The Role of the Autonomic Nervous System in Sudden Cardiac Death Progress in Cardiovascular Diseases. 50: 404-419. PMID 18474284 DOI: 10.1016/J.Pcad.2008.01.003  0.471
2008 Boyle NG, Shivkumar K. Atrial fibrillation and congestive heart failure. Current Heart Failure Reports. 5: 11-5. PMID 18460289 DOI: 10.1007/S11897-008-0003-3  0.44
2008 Buch E, Shivkumar K. Exploring the potential of pulmonary vein recordings: can they help elucidate mechanisms of paroxysmal atrial fibrillation? Europace. 10: 690-691. PMID 18420651 DOI: 10.1093/Europace/Eun098  0.408
2008 Shivkumar K. Percutaneous epicardial ablation of atrial fibrillation. Heart Rhythm. 5: 152-154. PMID 18053771 DOI: 10.1016/J.Hrthm.2007.08.033  0.387
2007 Bidart C, Vaseghi M, Cesario DA, Mahajan A, Fujimura O, Boyle NG, Shivkumar K. Radiofrequency current delivery via transseptal needle to facilitate septal puncture Heart Rhythm. 4: 1573-1576. PMID 17997362 DOI: 10.1016/J.Hrthm.2007.07.008  0.632
2007 Lellouche N, De Diego C, Vaseghi M, Buch E, Cesario DA, Mahajan A, Wiener I, Fonarow GC, Boyle NG, Shivkumar K. Cardiac resynchronization therapy response is associated with shorter duration of atrial fibrillation. Pacing and Clinical Electrophysiology : Pace. 30: 1363-8. PMID 17976100 DOI: 10.1111/J.1540-8159.2007.00872.X  0.732
2007 Li XK, Pemberton J, Thomenius K, Dentinger A, Lowe RI, Ashraf M, Shung KK, Chia R, Stephens DN, O'Donnell M, Mahajan A, Balaji S, Shivkumar K, Sahn DJ. Development of an electrophysiology (EP)-enabled intracardiac ultrasound catheter integrated with NavX 3-dimensional electrofield mapping for guiding cardiac EP interventions: experimental studies. Journal of Ultrasound in Medicine : Official Journal of the American Institute of Ultrasound in Medicine. 26: 1565-74. PMID 17957051 DOI: 10.7863/Jum.2007.26.11.1565  0.425
2007 Buch E, Lellouche N, De Diego C, Vaseghi M, Cesario DA, Fujimura O, Wiener I, Child JS, Boyle NG, Shivkumar K. Left ventricular apical wall motion abnormality is associated with lack of response to cardiac resynchronization therapy in patients with ischemic cardiomyopathy Heart Rhythm. 4: 1300-1305. PMID 17905335 DOI: 10.1016/J.Hrthm.2007.06.020  0.702
2007 Lellouche N, De Diego C, Akopyan G, Boyle NG, Mahajan A, Cesario DA, Wiener I, Shivkumar K. Changes and predictive value of dispersion of repolarization parameters for appropriate therapy in patients with biventricular implantable cardioverter-defibrillators. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 1274-83. PMID 17905332 DOI: 10.1016/J.Hrthm.2007.06.012  0.703
2007 Lellouche N, Buch E, Celigoj A, Siegerman C, Cesario D, De Diego C, Mahajan A, Boyle NG, Wiener I, Garfinkel A, Shivkumar K. Functional characterization of atrial electrograms in sinus rhythm delineates sites of parasympathetic innervation in patients with paroxysmal atrial fibrillation. Journal of the American College of Cardiology. 50: 1324-31. PMID 17903630 DOI: 10.1016/J.Jacc.2007.03.069  0.712
2007 Cesario DA, Mahajan A, Shivkumar K. Lesion-forming technologies for catheter ablation of atrial fibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: S44-50. PMID 17336884 DOI: 10.1016/J.Hrthm.2006.12.025  0.67
2007 Vaseghi M, Shannon KM, Wetzel GT, Shivkumar K. Reentry around the heart. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 236-8. PMID 17275765 DOI: 10.1016/J.Hrthm.2006.08.022  0.385
2007 Lellouche N, De Diego C, Cesario DA, Vaseghi M, Horowitz BN, Mahajan A, Wiener I, Boyle NG, Fonarow GC, Shivkumar K. Usefulness of preimplantation B-type natriuretic peptide level for predicting response to cardiac resynchronization therapy. The American Journal of Cardiology. 99: 242-6. PMID 17223426 DOI: 10.1016/J.Amjcard.2006.08.018  0.709
2007 Buch E, Vaseghi M, Cesario DA, Shivkumar K. A novel method for preventing phrenic nerve injury during catheter ablation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 95-8. PMID 17198999 DOI: 10.1016/J.Hrthm.2006.09.019  0.677
2006 Horowitz BN, Vaseghi M, Mahajan A, Cesario DA, Buch E, Valderrábano M, Boyle NG, Ellenbogen KA, Shivkumar K. Percutaneous intrapericardial echocardiography during catheter ablation: a feasibility study. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 1275-82. PMID 17074631 DOI: 10.1016/J.Hrthm.2006.07.025  0.693
2006 Cesario DA, Brar R, Shivkumar K. Alterations in ion channel physiology in diabetic cardiomyopathy. Endocrinology and Metabolism Clinics of North America. 35: 601-10, ix-x. PMID 16959588 DOI: 10.1016/J.Ecl.2006.05.002  0.632
2006 Vaseghi M, Cesario DA, Mahajan A, Wiener I, Boyle NG, Fishbein MC, Horowitz BN, Shivkumar K. Catheter ablation of right ventricular outflow tract tachycardia: value of defining coronary anatomy. Journal of Cardiovascular Electrophysiology. 17: 632-7. PMID 16836713 DOI: 10.1111/j.1540-8167.2006.00483.x  0.649
2006 Buch E, Cesario DA, Shivkumar K. The autonomic innervation of the ligament of Marshall. Journal of Cardiovascular Electrophysiology. 17: 600-1. PMID 16836705 DOI: 10.1111/J.1540-8167.2006.00502.X  0.624
2006 Boyle NG, Shivkumar K. Arrhythmia diagnosis: simple and elegant. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 680-1. PMID 16731469 DOI: 10.1016/J.Hrthm.2006.02.1032  0.376
2006 Cesario DA, Shenoda M, Brar R, Shivkumar K. Left ventricular lead stabilization utilizing a coronary stent. Pacing and Clinical Electrophysiology : Pace. 29: 427-8. PMID 16650274 DOI: 10.1111/J.1540-8159.2006.00365.X  0.722
2006 Cesario DA, Vaseghi M, Boyle NG, Fishbein MC, Valderrábano M, Narasimhan C, Wiener I, Shivkumar K. Value of high-density endocardial and epicardial mapping for catheter ablation of hemodynamically unstable ventricular tachycardia. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 1-10. PMID 16399044 DOI: 10.1016/J.Hrthm.2005.10.015  0.716
2006 Alvergue J, Dinh HV, Fonseca C, Child J, Valderrabano M, Shivkumar K, Fonarow GC, Finn JP. 257 High Temporal Resolution Breath-Hold Cine Magnetic Resonance Imaging Correlates With Tissue Doppler Imaging In Revealing Ventricular Dssynchrony In Heart Failure. Journal of Investigative Medicine. 54. DOI: 10.2310/6650.2005.X0004.256  0.358
2006 Kaushal R, Cesario DA, Natterson BJ, Mahajan A, Vaseghi M, Buch E, Wiener I, Boyle NG, Shivkumar K, Doshi RN. P6-69 Heart Rhythm. 3: S324. DOI: 10.1016/J.Hrthm.2006.02.970  0.598
2006 Siegerman CL, Shiferaw Y, Baher A, Weiss JN, Garfinkel A, Shivkumar K. P6-29 Heart Rhythm. 3: S311. DOI: 10.1016/J.Hrthm.2006.02.930  0.412
2006 Yang H, Lai C, Patel J, Moore J, Chen P, Shivkumar K, Fishbein MC. AB29-6: Irreversible intrapulmonary vascular changes after pulmonary vein stenosis complicating catheter ablation for atrial fibrillation Heart Rhythm. 3. DOI: 10.1016/J.Hrthm.2006.02.195  0.335
2006 Lellouche N, De Diego C, Cesario DA, Vaseghi M, Horowitz BN, Mahajan A, Wiener I, Boyle NG, Fonarow GC, Shivkumar K. Pre-Implantation B-Type Natriuretic Peptide Is a Predictor of Positive Response to Cardiac Resynchronization Therapy Journal of Cardiac Failure. 12: S63. DOI: 10.1016/J.Cardfail.2006.06.216  0.669
2005 Mahajan A, Moore J, Cesario DA, Shivkumar K. Use of thoracic epidural anesthesia for management of electrical storm: a case report. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 1359-62. PMID 16360091 DOI: 10.1016/J.Hrthm.2005.09.004  0.676
2005 Shivkumar K. Pulmonary-vein cryoisolation versus left-atrial linear cryoablation for atrial fibrillation Nature Reviews Cardiology. 2: 446-447. PMID 16265583 DOI: 10.1038/Ncpcardio0308  0.381
2005 Vaseghi M, Cesario DA, Valderrabano M, Boyle NG, Ratib O, Finn JP, Wiener I, Shivkumar K. Impedance monitoring during catheter ablation of atrial fibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 914-20. PMID 16171742 DOI: 10.1016/J.Hrthm.2005.06.007  0.661
2005 Belikov S, Marijic J, Laks H, Staudacher M, Boyle N, Shivkumar K, Odim J. Sepsis from insidious pacemaker infection and unsuspected tricuspid valve endocarditis: the importance of transesophageal echocardiography in guiding explantation strategy. Journal of Cardiothoracic and Vascular Anesthesia. 19: 505-7. PMID 16085259 DOI: 10.1053/J.Jvca.2005.05.009  0.39
2005 Vaseghi M, Cesario D, Swerdlow CD, Shivkumar K. Counterclockwise atrial flutter in dextrocardia Heart Rhythm. 2: 673-674. PMID 15922281 DOI: 10.1016/J.Hrthm.2004.12.001  0.697
2005 Vaseghi M, Cesario D, Shannon KM, Shivkumar K. Incessant tachycardia following catheter ablation of an accessory pathway: What is the mechanism? Heart Rhythm. 2: 441-442. PMID 15851349 DOI: 10.1016/J.Hrthm.2004.09.016  0.667
2005 Pai RK, Boyle NG, Child JS, Shivkumar K. Transient left recurrent laryngeal nerve palsy following catheter ablation of atrial fibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 182-4. PMID 15851295 DOI: 10.1016/J.Hrthm.2004.10.030  0.398
2005 Cesario DA, Broder HJ, Fishbein MC, Shivkumar K. Histopathologic characterization of the atrioventricular conduction axis following catheter ablation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 532-5. PMID 15840481 DOI: 10.1016/J.Hrthm.2005.01.021  0.679
2005 Vaseghi M, Cesario DA, Ji S, Shannon KM, Wiener I, Boyle NG, Fonarow GC, Valderrábano M, Shivkumar K. Beyond coronary sinus angiography: the value of coronary arteriography and identification of the pericardiophrenic vein during left ventricular lead placement. Pacing and Clinical Electrophysiology : Pace. 28: 185-90. PMID 15733176 DOI: 10.1111/J.1540-8159.2005.09548.X  0.679
2005 Budge D, Dinh HV, Valderrabano M, Shivkumar K, Ratib O, Finn JP. 14 Magnetic Resonance Imaging Parameters Do Not Predict Early Success Following Catheter Ablation Of Atrial Fibrillation Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00205.13  0.408
2005 Kaushal R, Fieno D, Radin M, Shaoulian E, Kadish A, Narula J, Goldberger J, Shivkumar K, Bello D. 255 Cardiac Mri: Detection Of Mi In Ischemic, Nonischemic, And Mixed Cardiomyopathy Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.254  0.409
2005 Kaushal R, Vu J, Kadish A, Fieno D, Radin M, Shaoulian E, Narula J, Goldberger J, Shivkumar K, Bello D. 254 Cardiac Mri: Comparison Of Infarct Size By Quantitative Planimetry Versus A Qualitative Visual Scoring Method Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.253  0.358
2005 Kaushal R, Fieno D, Radin M, Shaoulian E, Narula J, Goldberger J, Kadish A, Shivkumar K, Bello D. 253 Cardiac Mri: Infarct Size Is An Independent Predictor Of Mortality In Patients With Coronary Artery Disease Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.252  0.415
2005 Kaushal R, Fieno D, Radin M, Narula J, Kadish A, Goldberger J, Shivkumar K, Bello D. 3 Cardiac Mri: Detection Of Myocardial Infarction In Symptomatic Patients Without Coronary Artery Disease Undergoing Electrophysiological Testing Journal of Investigative Medicine. 53. DOI: 10.2310/6650.2005.00005.2  0.458
2005 Bello D, Kaushal R, Fieno DS, Goldberger JJ, Shivkumar K, Kadish AH. Cardiac MRI: Detection of myocardial infarction in symptomatic patients without coronary artery disease undergoing electrophysiological testing Heart Rhythm. 2. DOI: 10.1016/J.Hrthm.2005.02.464  0.379
2005 Siegerman CL, Xie F, Weiss JN, Shivkumar K, Garfinkel A. A mechanism of maintenance of typical atrial flutter: Computer modeling study Heart Rhythm. 2: S110. DOI: 10.1016/J.Hrthm.2005.02.341  0.516
2004 Ji S, Cesario D, Valderrabano M, Shivkumar K. The molecular basis of cardiac arrhythmias in patients with cardiomyopathy Curr Heart Fail Rep. 1: 98-103. PMID 16036032 DOI: 10.1007/S11897-004-0018-3  0.684
2004 Bello D, Kipper S, Valderrábano M, Shivkumar K. Catheter ablation of ventricular tachycardia guided by contrast-enhanced cardiac computed tomography. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 1: 490-2. PMID 15851204 DOI: 10.1016/J.Hrthm.2004.05.001  0.443
2004 Valderrábano M, Cesario DA, Ji S, Shannon K, Wiener I, Swerdlow CD, Oral H, Morady F, Shivkumar K. Percutaneous epicardial mapping during ablation of difficult accessory pathways as an alternative to cardiac surgery. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 1: 311-6. PMID 15851176 DOI: 10.1016/J.Hrthm.2004.03.073  0.687
2004 Shivkumar K, Weiss JN. The slippery slope of human ventricular arrhythmias Journal of Cardiovascular Electrophysiology. 15: 1364-1365. PMID 15610279 DOI: 10.1046/J.1540-8167.2004.04633.X  0.56
2004 Shivkumar K, Valderrábano M. Use of Potassium Channel Openers for Pharmacologic Modulation of Cardiac Excitability Journal of Cardiovascular Electrophysiology. 15: 821-823. PMID 15250870 DOI: 10.1046/J.1540-8167.2004.04324.X  0.329
2004 Cesario D, Bhargava M, Valderrábano M, Fonarow GC, Wilkoff B, Shivkumar K. Azygos vein lead implantation: A novel adjunctive technique for implantable cardioverter defibrillator placement Journal of Cardiovascular Electrophysiology. 15: 780-783. PMID 15250862 DOI: 10.1046/j.1540-8167.2004.03649.x  0.63
2004 Cesario DA, Valderrabano M, Cai JJ, Ji S, Shannon KM, Weiss JN, Wiener I, Olshansky B, Chen PS, Shivkumar K. Electrophysiological characterization of cardiac veins in humans. Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. 10: 241-7. PMID 15133362 DOI: 10.1023/B:Jice.0000026919.49412.93  0.716
2004 Ji S, Cesario DA, Swerdlow CD, Shivkumar K. Left ventricular endocardial lead placement using a modified transseptal approach. Journal of Cardiovascular Electrophysiology. 15: 234-6. PMID 15028056 DOI: 10.1046/J.1540-8167.2004.03431.X  0.727
2004 Tede NH, Shivkumar K, Perloff JK, Middlekauff HR, Fishbein MC, Child JS, Laks H. Signal-averaged electrocardiogram in Ebstein's anomaly. The American Journal of Cardiology. 93: 432-6. PMID 14969616 DOI: 10.1016/J.Amjcard.2003.10.058  0.367
2004 Vaseghi M, Cesario D, Ji S, Shannon K, Wiener I, Fonarow G, Odim J, Valderrabano M, Shivkumar K. 817-6 Delineation of the pericardiophrenic vein for optimal left ventricular lead placement Journal of the American College of Cardiology. 43. DOI: 10.1016/S0735-1097(04)90538-4  0.683
2004 Valderrabano M, Cesario DA, Ji S, Shannon K, Wiener I, Swerdlow CD, Shivkumar K. 1090-214 Contribution of epicardial mapping and ablation to treatment of patients with previously failed accessory pathway ablations Journal of the American College of Cardiology. 43. DOI: 10.1016/S0735-1097(04)90514-1  0.658
2003 Cogert GA, Shivkumar K, Patel JK, Weiner I, Moriguchi J, Vassilakis ME, Laks H, Kobashigawa JA. Implantable cardioverter defibrillators in heart transplant patients at risk for sudden death: shocking news? Journal of Heart and Lung Transplantation. 22. DOI: 10.1016/S1053-2498(02)01018-5  0.31
2003 Shivkumar K, Olshansky B. Electrophysiological characteristics of tachycardias arising from the apex of the triangle of Koch Journal of the American College of Cardiology. 41: 120-121. DOI: 10.1016/S0735-1097(03)80737-4  0.326
2003 Young JB, Abraham WT, Smith AL, Valderrábano M, Shivkumar K. Cardiac resynchronisation therapy improves quality of life and functional status in people with chronic heart failure undergoing implantable cardioverter defibrillator therapy Evidence-Based Cardiovascular Medicine. 7: 191-192. DOI: 10.1016/J.Ebcm.2003.09.003  0.364
2002 Shivkumar K. Mechanisms of Arrhythmias: Are We Still “Learning While Burning”? Journal of Cardiovascular Electrophysiology. 13: 393-394. PMID 12033358 DOI: 10.1046/J.1540-8167.2002.00393.X  0.325
2002 Shivkumar K, Murali NS, Krishnan SC. The molecular basis of cardiac arrhythmias. Journal of Nuclear Cardiology : Official Publication of the American Society of Nuclear Cardiology. 9: 206-14. PMID 11986566 DOI: 10.1067/Mnc.2002.122763  0.443
2002 Jagasia DH, Shivkumar K. Carvedilol reduced mortality and morbidity caused by myocardial infarction in patients with left ventricular dysfunction. Acp Journal Club. 136: 7-7. DOI: 10.1136/Ebm.7.1.15  0.415
2001 Doshi RN, Goodman J, Naik AM, Shivkumar K, Chen PS, Peter CT. Initial experience with an active-fixation defibrillation electrode and the presence of nonphysiological sensing. Pacing and Clinical Electrophysiology : Pace. 24: 1713-20. PMID 11817803 DOI: 10.1046/J.1460-9592.2001.01713.X  0.313
2001 Nerheim P, Krishnan SC, Olshansky B, Shivkumar K. Apoptosis in the genesis of cardiac rhythm disorders. Cardiology Clinics. 19: 155-163. PMID 11787809 DOI: 10.1016/S0733-8651(05)70201-0  0.4
2001 Shivkumar K, Weiss JN. Atrial fibrillation: from cells to computers. Cardiovascular Research. 52: 171-3. PMID 11684063 DOI: 10.1016/S0008-6363(01)00454-0  0.58
2000 Shivkumar K, Feliciano Z, Boyle NG, Wiener I. Intradevice interaction in a dual chamber implantable cardioverter defibrillator preventing ventricular tachyarrhythmia detection Journal of Cardiovascular Electrophysiology. 11: 1285-1288. PMID 11083251 DOI: 10.1046/J.1540-8167.2000.01285.X  0.38
2000 Shivkumar K. Review: Long-term β-blocker use reduces mortality after myocardial infarction Acp Journal Club. 5: 12-12. DOI: 10.1136/Ebm.5.1.12  0.301
1998 Shivkumar K, Schultz L, Goldstein S, Gheorghiade M. Effects of propranolol in patients entered in the beta-blocker heart attack trial with their first myocardial infarction and persistent electrocardiographic ST-segment depression American Heart Journal. 135: 261-267. PMID 9489974 DOI: 10.1016/S0002-8703(98)70091-2  0.337
1997 Shivkumar K, Deutsch NA, Lamp ST, Khuu K, Goldhaber JI, Weiss JN. Mechanism of hypoxic K loss in rabbit ventricle. The Journal of Clinical Investigation. 100: 1782-8. PMID 9312178 DOI: 10.1172/Jci119705  0.443
1996 Shivkumar K, Jafri SM, Gheorghiade M. Antithrombotic therapy in atrial fibrillation: A review of randomized trials with special reference to the stroke prevention in atrial fibrillation II (SPAF II) trial Progress in Cardiovascular Diseases. 38: 337-342. PMID 8552791 DOI: 10.1016/S0033-0620(96)80018-1  0.313
1995 Shivkumar K, Narins RG. Do Diuretics Cause Heart Disease Annals of Internal Medicine. 123: 891-891. PMID 7486478 DOI: 10.7326/0003-4819-123-11-199512010-00017  0.343
1995 Shivkumar K, Schultz L, Goldstein S, Gheorghiade M. 1023-111 Effects of Propranolol in Patients with Their First Acute Myocardial Infarction and Persistent Electrocardiographic ST Segment Depression in the Beta Blocker Heart Attack Trial Journal of the American College of Cardiology. 25. DOI: 10.1016/0735-1097(95)93125-V  0.344
1994 Shivkumar K, Ravi K, Henry JW, Eichenhorn MS, Stein PD. Chest radiographs fail to detect right ventricular enlargement and right atrial enlargement in patients with a pure restrictive ventilatory impairment. Chest. 106: 381-384. PMID 7774306 DOI: 10.1378/Chest.106.2.381  0.414
1993 Gheorghiade M, Shivkumar K, Schultz L, Jafri S, Tilley B, Goldstein S. Prognostic significance of electrocardiographic persistent ST depression in patients with their first myocardial infarction in the placebo arm of the Beta-Blocker Heart Attack Trial. American Heart Journal. 126: 271-8. PMID 8337995 DOI: 10.1016/0002-8703(93)91039-H  0.311
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