Publications:
A selected list of publications:
Hamon, D.; Blaye-Felice, M. S.; Bradfield, J. S.; Chaachoui, N.; Tung, R.; Elayi, C. S.; Vaseghi, M.; Dhanjal, T. S.; Boyle, N. G.; Maury, P.; Shivkumar, K.; Lellouche, N.
A New Combined Parameter to Predict Premature Ventricular Complexes Induced Cardiomyopathy: Impact and Recognition of Epicardial Origin
J Cardiovasc Electrophysiol,
2016; 27(6):
709-17.
Saenz, L. C.; Corrales, F. M.; Bautista, W.; Traina, M.; Meymandi, S.; Rodriguez, D. A.; Tellez, L. J.; Vaseghi, M.; Garcia, F.; Shivkumar, K.; Bradfield, J. S.
Cardiac sympathetic denervation for intractable ventricular arrhythmias in Chagas disease
Heart Rhythm,
2016; 13(7):
1388-94.
Pokorney, S. D.; Friedman, D. J.; Calkins, H.; Callans, D. J.; Daoud, E. G.; Della-Bella, P.; Jackson, K. P.; Shivkumar, K.; Saba, S.; Sapp, J.; Stevenson, W. G.; Al-Khatib, S. M.
Catheter ablation of ventricular tachycardia: Lessons learned from past clinical trials and implications for future clinical trials
Heart Rhythm,
2016; 13(8):
1748-54.
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,
2016; 13(11):
2151-2158.
Buch, E.; Share, M.; Tung, R.; Benharash, P.; Sharma, P.; Koneru, J.; Mandapati, R.; Ellenbogen, K. A.; Shivkumar, K.
Long-term clinical outcomes of focal impulse and rotor modulation for treatment of atrial fibrillation: A multicenter experience
Heart Rhythm,
2016; 13(3):
636-41.
Siontis, K. C.; Kim, H. M.; Stevenson, W. G.; Fujii, A.; Bella, P. D.; Vergara, P.; Shivkumar, K.; Tung, R.; Do, D. H.; Daoud, E. G.; Okabe, T.; Zeppenfeld, K.; Riva Silva, M.; Hindricks, G.; Arya, A.; Weber, A.; Kuck, K. H.; Metzner, A.; Mathew, S.; Riedl, J.; Yokokawa, M.; Jongnarangsin, K.; Latchamsetty, R.; Morady, F.; Bogun, F. M.
Prognostic Impact of the Timing of Recurrence of Infarct-Related Ventricular Tachycardia After Catheter Ablation
Circ Arrhythm Electrophysiol,
2016; 9(12):
.
Tung, R.; Kim, S.; Yagishita, D.; Vaseghi, M.; Ennis, D. B.; Ouadah, S.; Ajijola, O. A.; Bradfield, J. S.; Mahapatra, S.; Finn, P.; Shivkumar, K.
Scar voltage threshold determination using ex vivo magnetic resonance imaging integration in a porcine infarct model: Influence of interelectrode distances and three-dimensional spatial effects of scar
Heart Rhythm,
2016; 13(10):
1993-2002.
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, N. G.
Catheter ablation of scar-based ventricular tachycardia: Relationship of procedure duration to outcomes and hospital mortality
Heart Rhythm,
2015; 12(1):
86-94.
Tung, R.; Vaseghi, M.; Frankel, D. S.; Vergara, P.; Di Biase, L.; Nagashima, K.; Yu, R.; Vangala, S.; Tseng, C. H.; Choi, E. K.; Khurshid, S.; Patel, M.; Mathuria, N.; Nakahara, S.; Tzou, W. S.; Sauer, W. H.; Vakil, K.; Tedrow, U.; Burkhardt, J. D.; Tholakanahalli, V. N.; Saliaris, A.; Dickfeld, T.; Weiss, J. P.; Bunch, T. J.; Reddy, M.; Kanmanthareddy, A.; Callans, D. J.; Lakkireddy, D.; Natale, A.; Marchlinski, F.; Stevenson, W. G.; Della Bella, P.; Shivkumar, K.
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,
2015; 12(9):
1997-2007.
Tung, R.; Bauer, B.; Schelbert, H.; Lynch, J. P., 3rd; 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,
2015; 12(12):
2488-98.
Vakil, K. P.; Roukoz, H.; Tung, R.; Levy, W. C.; Anand, I. S.; Shivkumar, K.; Rector, T. S.; Vaseghi, M.; Tholakanahalli, V.
Mortality prediction using a modified Seattle Heart Failure Model may improve patient selection for ventricular tachycardia ablation
Am Heart J,
2015; 170(6):
1099-104.
Irie, T.; Yu, R.; Bradfield, J. S.; Vaseghi, M.; Buch, E. F.; Ajijola, O.; Macias, C.; Fujimura, O.; Mandapati, R.; Boyle, N. G.; 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
Circ Arrhythm Electrophysiol,
2015; 8(2):
390-9.
Ajijola, O. A.; Yagishita, D.; Reddy, N. K.; Yamakawa, K.; Vaseghi, M.; Downs, A. M.; Hoover, D. B.; Ardell, J. L.; Shivkumar, K.
Remodeling of stellate ganglion neurons after spatially targeted myocardial infarction: Neuropeptide and morphologic changes
Heart Rhythm,
2015; 12(5):
1027-35.
Buch, E.; Benharash, P.; Frank, P.; Share, M.; Tung, R.; Shivkumar, K.; Mandapati, R.; Mandapati, R.
Response to Letter by Jalife et al Regarding Article, "Quantitative Analysis of Localized Sources Identified by Focal Impulse and Rotor Mapping in Atrial Fibrillation"
Circ Arrhythm Electrophysiol,
2015; 8(5):
1299-300.
Yagishita, D.; Chui, R. W.; Yamakawa, K.; Rajendran, P. S.; Ajijola, O. A.; Nakamura, K.; So, E. L.; 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
Circ Arrhythm Electrophysiol,
2015; 8(1):
174-85.
Arshad, A.; Johnson, C. K.; Mittal, S.; Buch, E.; Hamam, I.; Tran, T.; Shaw, R. E.; Musat, D.; Preminger, M.; Sichrovsky, T.; Herweg, B.; Shivkumar, K.; Hummel, J.; Steinberg, J. S.
Comparative safety of periablation anticoagulation strategies for atrial fibrillation: data from a large multicenter study
Pacing Clin Electrophysiol,
2014; 37(6):
665-73.
Stevens, S. M.; Tung, R.; Rashid, S.; Gima, J.; Cote, S.; Pavez, G.; Khan, S.; Ennis, D. B.; Finn, J. P.; 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,
2014; 11(2):
289-98.
Pedersen, C. T.; Kay, G. N.; Kalman, J.; Borggrefe, M.; Della-Bella, P.; Dickfeld, T.; Dorian, P.; Huikuri, H.; Kim, Y. H.; Knight, B.; Marchlinski, F.; Ross, D.; Sacher, F.; Sapp, J.; Shivkumar, K.; Soejima, K.; Tada, H.; Alexander, M. E.; Triedman, J. K.; Yamada, T.; Kirchhof, P.; Lip, G. Y.; Kuck, K. H.; Mont, L.; Haines, D.; Indik, J.; Dimarco, J.; Exner, D.; Iesaka, Y.; Savelieva, I.; Ep-Europace, U. K.
EHRA/HRS/APHRS expert consensus on ventricular arrhythmias
Heart Rhythm,
2014; 11(10):
e166-96.
Pedersen, C. T.; Kay, G. N.; Kalman, J.; Borggrefe, M.; Della-Bella, P.; Dickfeld, T.; Dorian, P.; Huikuri, H.; Kim, Y. H.; Knight, B.; Marchlinski, F.; Ross, D.; Sacher, F.; Sapp, J.; Shivkumar, K.; Soejima, K.; Tada, H.; Alexander, M. E.; Triedman, J. K.; Yamada, T.; Kirchhof, P.; Document, Reviewers; Lip, G. Y.; Kuck, K. H.; Mont, L.; Haines, D.; Indik, J.; Dimarco, J.; Exner, D.; Iesaka, Y.; Savelieva, I.
EHRA/HRS/APHRS expert consensus on ventricular arrhythmias
Europace,
2014; 16(9):
1257-83.
Miller, J. M.; Kowal, R. C.; Swarup, V.; Daubert, J. P.; Daoud, E. G.; Day, J. D.; Ellenbogen, K. A.; Hummel, J. D.; Baykaner, T.; Krummen, D. E.; Narayan, S. M.; Reddy, V. Y.; Shivkumar, K.; Steinberg, J. S.; Wheelan, K. R.
Initial independent outcomes from focal impulse and rotor modulation ablation for atrial fibrillation: multicenter FIRM registry
J Cardiovasc Electrophysiol,
2014; 25(9):
921-9.
Reddy, Y. M.; Chinitz, L.; Mansour, M.; Bunch, T. J.; Mahapatra, S.; Swarup, V.; Di Biase, L.; Bommana, S.; Atkins, D.; Tung, R.; Shivkumar, K.; Burkhardt, J. D.; Ruskin, J.; Natale, A.; Lakkireddy, D.
Percutaneous left ventricular assist devices in ventricular tachycardia ablation: multicenter experience
Circ Arrhythm Electrophysiol,
2014; 7(2):
244-50.
Angle, J. F.; Prince, E. A.; Matsumoto, A. H.; Lohmeier, T. E.; Roberts, A. M.; Misra, S.; Razavi, M. K.; Katholi, R. E.; Sarin, S. N.; Sica, D. A.; Shivkumar, K.; Ahrar, K.
Proceedings from the Society of Interventional Radiology Foundation Research Consensus Panel on Renal Sympathetic Denervation
J Vasc Interv Radiol,
2014; 25(4):
497-509.
Lakkireddy, D.; Kanmanthareddy, A.; Biria, M.; Madhu Reddy, Y.; Pillarisetti, J.; Mahapatra, S.; Berenbom, L.; Chinitz, L.; Atkins, D.; Bommana, S.; Tung, R.; D. I. Biase L; Shivkumar, K.; Natale, A.
Radiofrequency ablation of drug refractory ventricular tachycardia related to cocaine use: a feasibility, safety, and efficacy study
J Cardiovasc Electrophysiol,
2014; 25(7):
739-46.
Tung, R.; Mathuria, N. S.; Nagel, R.; Mandapati, R.; Buch, E. F.; Bradfield, J. S.; Vaseghi, M.; Boyle, N. G.; Shivkumar, K.
Response to letter regarding "Impact of local ablation on inter-connected channels within ventricular scar: mechanistic implications for substrate modification"
Circ Arrhythm Electrophysiol,
2014; 7(2):
363.
Remo, B. F.; Preminger, M.; Bradfield, J.; Mittal, S.; Boyle, N.; Gupta, A.; Shivkumar, K.; Steinberg, J. S.; Dickfeld, T.
Safety and efficacy of renal denervation as a novel treatment of ventricular tachycardia storm in patients with cardiomyopathy
Heart Rhythm,
2014; 11(4):
541-6.
Yagishita, D.; Ajijola, O. A.; 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
Circ Arrhythm Electrophysiol,
2013; 6(4):
776-83.
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,
2013; 10(4):
490-8.
Tung, R.; Mathuria, N. S.; Nagel, R.; Mandapati, R.; Buch, E. F.; Bradfield, J. S.; Vaseghi, M.; Boyle, N. G.; Shivkumar, K.
Impact of local ablation on interconnected channels within ventricular scar: mechanistic implications for substrate modification
Circ Arrhythm Electrophysiol,
2013; 6(6):
1131-8.
Bradfield, J. S.; Huang, W.; Tung, R.; Buch, E.; Okhovat, J. P.; Fujimura, O.; Boyle, N. G.; Gornbein, J.; Ellenbogen, K. A.; Shivkumar, K.
Tissue voltage discordance during tachycardia versus sinus rhythm: implications for catheter ablation
Heart Rhythm,
2013; 10(6):
800-4.
Bradfield, J.; Shapiro, S.; Finch, W.; Tung, R.; Boyle, N. G.; Buch, E.; Mathuria, N.; Mandapati, R.; Shivkumar, K.; Bersohn, M.
Catheter ablation of typical atrial flutter in severe pulmonary hypertension
J Cardiovasc Electrophysiol,
2012; 23(11):
1185-90.
Stephens, D. N.; Truong, U. T.; Nikoozadeh, A.; Oralkan, O.; Seo, C. H.; Cannata, J.; Dentinger, A.; Thomenius, K.; de la Rama, A.; Nguyen, T.; Lin, F.; Khuri-Yakub, P.; Mahajan, A.; Shivkumar, K.; O'Donnell, M.; Sahn, D. J.
First in vivo use of a capacitive micromachined ultrasound transducer array-based imaging and ablation catheter
J Ultrasound Med,
2012; 31(2):
247-56.
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
Circ Arrhythm Electrophysiol,
2012; 5(2):
264-72.
Lee, W.; Griffin, W.; Wildes, D.; Buckley, D.; Topka, T.; Chodakauskas, T.; Langer, M.; Calisti, S.; Bergstol, S.; Malacrida, J. P.; Lanteri, F.; Maffre, J.; McDaniel, B.; Shivkumar, K.; Cummings, J.; Callans, D.; Silvestry, F.; Packer, D.
A 10-Fr ultrasound catheter with integrated micromotor for 4-D intracardiac echocardiography
IEEE Trans Ultrason Ferroelectr Freq Control,
2011; 58(7):
1478-91.
Bai, R.; Di Biase, L.; Shivkumar, K.; Mohanty, P.; Tung, R.; Santangeli, P.; Saenz, L. C.; Vacca, M.; Verma, A.; Khaykin, Y.; Mohanty, S.; Burkhardt, J. D.; Hongo, R.; Beheiry, S.; Dello Russo, A.; Casella, M.; Pelargonio, G.; Santarelli, P.; Sanchez, J.; Tondo, C.; Natale, A.
Ablation of ventricular arrhythmias in arrhythmogenic right ventricular dysplasia/cardiomyopathy: arrhythmia-free survival after endo-epicardial substrate based mapping and ablation
Circ Arrhythm Electrophysiol,
2011; 4(4):
478-85.
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
Magn Reson Imaging,
2011; 29(1):
50-6.
Nakahara, S.; Vaseghi, M.; Ramirez, R. J.; Fonseca, C. G.; Lai, C. K.; Finn, J. P.; Mahajan, A.; Boyle, N. G.; Shivkumar, K.
Characterization of myocardial scars: electrophysiological imaging correlates in a porcine infarct model
Heart Rhythm,
2011; 8(7):
1060-7.
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,
2011; 13(5):
683-8.
Michowitz, Y.; Nakahara, S.; Bourke, T.; Buch, E.; Vaseghi, M.; De Diego, C.; Wiener, I.; Mahajan, A.; Shivkumar, K.
Electrophysiological differences between the epicardium and the endocardium of the left atrium
Pacing Clin Electrophysiol,
2011; 34(1):
37-46.
Di Biase, L.; Al-Ahamad, A.; Santangeli, P.; Hsia, H. H.; Sanchez, J.; Bai, R.; Bailey, S.; Horton, R.; Gallinghouse, G. J.; Burkhardt, D. J.; Lakkireddy, D.; Yang, Y.; Badhwar, N.; Scheinman, M.; Tung, R.; Dello Russo, A.; Pelargonio, G.; Casella, M.; Tomassoni, G.; Shivkumar, K.; Natale, A.
Safety and outcomes of cryoablation for ventricular tachyarrhythmias: results from a multicenter experience
Heart Rhythm,
2011; 8(7):
968-74.
Seo, C. H.; Stephens, D. N.; Cannata, J.; Dentinger, A.; Lin, F.; Park, S.; Wildes, D.; Thomenius, K. E.; Chen, P.; Nguyen, T.; de La Rama, A.; Jeong, J. S.; Mahajan, A.; Shivkumar, K.; Nikoozadeh, A.; Oralkan, O.; Truong, U.; Sahn, D. J.; Khuri-Yakub, P. T.; O'Donnell, M.
The feasibility of using thermal strain imaging to regulate energy delivery during intracardiac radio-frequency ablation
IEEE Trans Ultrason Ferroelectr Freq Control,
2011; 58(7):
1406-17.
Tung, R.; Nakahara, S.; Maccabelli, G.; Buch, E.; Wiener, I.; Boyle, N. G.; Carbucicchio, C.; Bella, P. D.; Shivkumar, K.
Ultra high-density multipolar mapping with double ventricular access: a novel technique for ablation of ventricular tachycardia
J Cardiovasc Electrophysiol,
2011; 22(1):
49-56.
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
Congenit Heart Dis,
2010; 5(5):
430-4.
Michowitz, Y.; Mathuria, N.; Tung, R.; Esmailian, F.; Kwon, M.; Nakahara, S.; Bourke, T.; Boyle, N. G.; Mahajan, A.; Shivkumar, K.
Hybrid procedures for epicardial catheter ablation of ventricular tachycardia: value of surgical access
Heart Rhythm,
2010; 7(11):
1635-43.
Nakahara, S.; Ramirez, R. J.; Buch, E.; Michowitz, Y.; Vaseghi, M.; de Diego, C.; Boyle, N. G.; 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,
2010; 7(1):
81-7.
Khuri-Yakub, B. T.; Oralkan, O.; Nikoozadeh, A.; Wygant, I. O.; Zhuang, S.; Gencel, M.; Choe, J. W.; Stephens, D. N.; de la Rama, A.; Chen, P.; Lin, F.; Dentinger, A.; Wildes, D.; Thomenius, K.; Shivkumar, K.; Mahajan, A.; Seo, C. H.; O'Donnell, M.; Truong, U.; Sahn, D. J.
Miniaturized ultrasound imaging probes enabled by CMUT arrays with integrated frontend electronic circuits
Conf Proc IEEE Eng Med Biol Soc,
2010; 2010:
5987-90.
Santangeli, P.; Di Biase, L.; Lakkireddy, D.; Burkhardt, J. D.; Pillarisetti, J.; Michowitz, Y.; Sanchez, J. E.; Horton, R.; Mohanty, P.; Gallinghouse, G. J.; Dello Russo, A.; Casella, M.; Pelargonio, G.; Santarelli, P.; Verma, A.; Narasimhan, C.; Shivkumar, K.; Natale, A.
Radiofrequency catheter ablation of ventricular arrhythmias in patients with hypertrophic cardiomyopathy: safety and feasibility
Heart Rhythm,
2010; 7(8):
1036-42.
Natale, A.; Raviele, A.; Al-Ahmad, A.; Alfieri, O.; Aliot, E.; Almendral, J.; Breithardt, G.; Brugada, J.; Calkins, H.; Callans, D.; Cappato, R.; Camm, J. A.; Della Bella, P.; Guiraudon, G. M.; Haissaguerre, M.; Hindricks, G.; Ho, S. Y.; Kuck, K. H.; Marchlinski, F.; Packer, D. L.; Prystowsky, E. N.; Reddy, V. Y.; Ruskin, J. N.; Scanavacca, M.; Shivkumar, K.; Soejima, K.; Stevenson, W. J.; Themistoclakis, S.; Verma, A.; Wilber, D.; Venice Chart, members
Venice Chart International Consensus document on ventricular tachycardia/ventricular fibrillation ablation
J Cardiovasc Electrophysiol,
2010; 21(3):
339-79.
Sahn, D. J.; Stephens, D. N.; Cannata, J. M.; Shung, K.; Oralkan, O.; Nikoozadeh, A.; Khuri-Yakub, B. T.; Nguyen, H.; Chen, P.; Dentinger, A. M.; Wildes, D.; Thomenius, K. E.; Mahajan, A.; Shivkumar, K.; O'Donnell, M.
A family of intracardiac ultrasound imaging devices designed for guidance of electrophysiology ablation procedures
Conf Proc IEEE Eng Med Biol Soc,
2009; 2009:
1913-7.
Schenke-Layland, K.; Stock, U. A.; Nsair, A.; Xie, J.; Angelis, E.; Fonseca, C. G.; Larbig, R.; Mahajan, A.; Shivkumar, K.; Fishbein, M. C.; MacLellan, W. R.
Cardiomyopathy is associated with structural remodelling of heart valve extracellular matrix
Eur Heart J,
2009; 30(18):
2254-65.
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
Pacing Clin Electrophysiol,
2009; 32(3):
340-5.
Stephens, D. N.; O'Donnell, M.; Thomenius, K.; Dentinger, A.; Wildes, D.; Chen, P.; Shung, K. K.; Cannata, J.; Khuri-Yakub, P.; Oralkan, O.; Mahajan, A.; Shivkumar, K.; Sahn, D. J.
Experimental studies with a 9F forward-looking intracardiac imaging and ablation catheter
J Ultrasound Med,
2009; 28(2):
207-15.
Vaseghi, M.; Lellouche, N.; Ritter, H.; Fonarow, G. C.; Patel, J. K.; Moriguchi, J.; Fishbein, M. C.; Kobashigawa, J. A.; Shivkumar, K.
Mode and mechanisms of death after orthotopic heart transplantation
Heart Rhythm,
2009; 6(4):
503-9.
Nikoozadeh, A.; Wygant, I. O.; Lin, D. S.; Oralkan, O.; Ergun, A. S.; Stephens, D. N.; Thomenius, K. E.; Dentinger, A. M.; Wildes, D.; Akopyan, G.; Shivkumar, K.; Mahajan, A.; Sahn, D. J.; Khuri-Yakub, B. T.
Forward-looking intracardiac ultrasound imaging using a 1-D CMUT array integrated with custom front-end electronics
IEEE Trans Ultrason Ferroelectr Freq Control,
2008; 55(12):
2651-60.
Stephens, D. N.; Cannata, J.; Liu, R.; Zhao, J. Z.; Shung, K. K.; Nguyen, H.; Chia, R.; Dentinger, A.; Wildes, D.; Thomenius, K. E.; Mahajan, A.; Shivkumar, K.; Kim, K.; O'Donnell, M.; Nikoozadeh, A.; Oralkan, O.; Khuri-Yakub, P. T.; Sahn, D. J.
Multifunctional catheters combining intracardiac ultrasound imaging and electrophysiology sensing
IEEE Trans Ultrason Ferroelectr Freq Control,
2008; 55(7):
1570-81.
Stephens, D. N.; Cannata, J.; Liu, R.; Zhao, J. Z.; Shung, K. K.; Nguyen, H.; Chia, R.; Dentinger, A.; Wildes, D.; Thomenius, K. E.; Mahajan, A.; Shivkumar, K.; Kim, K.; O'Donnell, M.; Sahn, D.
The acoustic lens design and in vivo use of a multifunctional catheter combining intracardiac ultrasound imaging and electrophysiology sensing
IEEE Trans Ultrason Ferroelectr Freq Control,
2008; 55(3):
602-18.
Lellouche, N.; De Diego, C.; Vaseghi, M.; Buch, E.; Cesario, D. A.; Mahajan, A.; Wiener, I.; Fonarow, G. C.; Boyle, N. G.; Shivkumar, K.
Cardiac resynchronization therapy response is associated with shorter duration of atrial fibrillation
Pacing Clin Electrophysiol,
2007; 30(11):
1363-8.
Li, X. K.; Pemberton, J.; Thomenius, K.; Dentinger, A.; Lowe, R. I.; Ashraf, M.; Shung, K. K.; Chia, R.; Stephens, D. N.; O'Donnell, M.; Mahajan, A.; Balaji, S.; Shivkumar, K.; Sahn, D. J.
Development of an electrophysiology (EP)-enabled intracardiac ultrasound catheter integrated with NavX 3-dimensional electrofield mapping for guiding cardiac EP interventions: experimental studies
J Ultrasound Med,
2007; 26(11):
1565-74.
Buch, E.; Lellouche, N.; De Diego, C.; Vaseghi, M.; Cesario, D. A.; Fujimura, O.; Wiener, I.; Child, J. S.; Boyle, N. G.; 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,
2007; 4(10):
1300-5.
Horowitz, B. N.; Vaseghi, M.; Mahajan, A.; Cesario, D. A.; Buch, E.; Valderrabano, M.; Boyle, N. G.; Ellenbogen, K. A.; Shivkumar, K.
Percutaneous intrapericardial echocardiography during catheter ablation: a feasibility study
Heart Rhythm,
2006; 3(11):
1275-82.
Vaseghi, M.; Cesario, D. A.; Ji, S.; Shannon, K. M.; Wiener, I.; Boyle, N. G.; Fonarow, G. C.; Valderrabano, M.; Shivkumar, K.
Beyond coronary sinus angiography: the value of coronary arteriography and identification of the pericardiophrenic vein during left ventricular lead placement
Pacing Clin Electrophysiol,
2005; 28(3):
185-90.
Cesario, D. A.; Valderrabano, M.; Cai, J. J.; Ji, S.; Shannon, K. M.; Weiss, J. N.; Wiener, I.; Olshansky, B.; Chen, P. S.; Shivkumar, K.
Electrophysiological characterization of cardiac veins in humans
J Interv Card Electrophysiol,
2004; 10(3):
241-7.
Valderrabano, M.; Cesario, D. A.; Ji, S.; Shannon, K.; Wiener, I.; Swerdlow, C. D.; Oral, H.; Morady, F.; Shivkumar, K.
Percutaneous epicardial mapping during ablation of difficult accessory pathways as an alternative to cardiac surgery
Heart Rhythm,
2004; 1(3):
311-6.
Shivkumar, K.; Espejo, M.; Kobashigawa, J.; Watanabe, M.; Ikeda, M.; Chuang, J.; Patel, J.; Moriguchi, J.; Hamilton, M.; Kawata, N.; Laks, H.
Sudden death after heart transplantation: the major mode of death
J Heart Lung Transplant,
2001; 20(2):
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