• 3915 Citations
  • 33 Scopus h-Index
1987 …2020

Research output per year

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Research Output

Article

Effects of chemical subendocardial ablation on activation rate gradient during ventricular fibrillation

Cha, Y. M., Uchida, T., Wolf, P. L., Peters, B. B., Fishbein, M. C., Karagueuzian, H. S. & Chen, P. S., Jan 1 1995, In : American Journal of Physiology - Heart and Circulatory Physiology. 269, 6 38-6, p. H1998-H2009

Research output: Contribution to journalArticle

32 Scopus citations

Effects of lidocaine on relation between defibrillation threshold and upper limit of vulnerability in open-chest dogs

Topham, S. L., Cha, Y. M., Peters, B. B. & Chen, P. S., Jan 1 1992, In : Circulation. 85, 3, p. 1146-1151 6 p.

Research output: Contribution to journalArticle

Open Access
43 Scopus citations

Effects of myocardial fiber orientation on the electrical induction of ventricular fibrillation

Chen, P. S., Cha, Y. M., Peters, B. B. & Chen, L. S., 1993, In : American Journal of Physiology - Heart and Circulatory Physiology. 264, 6 33-6, p. H1760-H1773

Research output: Contribution to journalArticle

43 Scopus citations

Effects of omapatrilat on cardiac nerve sprouting and structural remodeling in experimental congestive heart failure

Cha, Y. M., Redfield, M. M., Shah, S., Shen, W. K., Fishbein, M. C. & Chen, P. S., Sep 1 2005, In : Heart rhythm. 2, 9, p. 984-990 7 p.

Research output: Contribution to journalArticle

22 Scopus citations

Effects of stepwise denervation of the stellate ganglion: Novel insights from an acute canine study

Wu, G., DeSimone, C. V., Suddendorf, S. H., Asirvatham, R. S., Asirvatham, S. J., Huang, C., Chen, P. S. & Cha, Y-M., 2016, (Accepted/In press) In : Heart Rhythm.

Research output: Contribution to journalArticle

7 Scopus citations

Effects of subendocardial ablation on anodal supernormal excitation and ventricular vulnerability in open-chest dogs

Chen, P. S., Wolf, P. L., Cha, Y. M., Peters, B. B. & Topham, S. L., Jan 1993, In : Circulation. 87, 1, p. 216-229 14 p.

Research output: Contribution to journalArticle

Open Access
23 Scopus citations

Effects of tricuspid valve regurgitation on outcome in patients with cardiac resynchronization therapy

Grupper, A., Killu, A. M., Friedman, P. A., Abu Sham'A, R., Buber, J., Kuperstein, R., Rozen, G., Asirvatham, S. J., Espinosa, R. E., Luria, D., Webster, T. L., Brooke, K. L., Hodge, D. O., Wiste, H. J., Cha, Y. M. & Glikson, M., Mar 15 2015, In : American Journal of Cardiology. 115, 6, p. 783-789 7 p.

Research output: Contribution to journalArticle

11 Scopus citations

Effects of ventricular demand and dual-chamber pacing models on the long-term clinical outcome and cardiac remodeling in patients with symptomatic bradycardia

Dong, Y. X., Guo, M., Yang, Y. Z., Gao, L. J., Cha, Y. M., Xie, Z. Z., Zhang, S. L., Sun, Y. H., Wang, Y. Q., Xia, Y. L. & Boodhna, J., Aug 16 2011, In : National Medical Journal of China. 91, 30, p. 2103-2107 5 p.

Research output: Contribution to journalArticle

1 Scopus citations

Efficacy and Safety of Transvenous Lead Extraction in the Device Laboratory and Operating Room Guided by a Novel Risk Stratification Scheme

Kancharla, K., Acker, N. G., Li, Z., Samineni, S., Cai, C., Espinosa, R. E., Osborn, M., Mulpuru, S. K., Asirvatham, S. J., Friedman, P. A. & Cha, Y. M., Feb 2019, In : JACC: Clinical Electrophysiology. 5, 2, p. 174-182 9 p.

Research output: Contribution to journalArticle

7 Scopus citations

Efficacy of Pharmacologic and Cardiac Implantable Electronic Device Therapies in Patients With Heart Failure and Reduced Ejection Fraction

Tseng, A. S., Kunze, K. L., Lee, J. Z., Amin, M., Neville, M. R., Almader-Douglas, D., Killu, A. M., Madhavan, M., Cha, Y. M., Asirvatham, S. J., Friedman, P. A., Gersh, B. J. & Mulpuru, S. K., Jun 1 2019, In : Circulation. Arrhythmia and electrophysiology. 12, 6, p. e006951

Research output: Contribution to journalArticle

3 Scopus citations

Electrophysiological and hemodynamic characteristics associated with obesity in patients with atrial fibrillation

Munger, T. M., Dong, Y. X., Masaki, M., Oh, J. K., Mankad, S. V., Borlaug, B. A., Asirvatham, S. J., Shen, W. K., Lee, H. C., Bielinski, S. J., Hodge, D. O., Herges, R. M., Buescher, T. L., Wu, J. H., Ma, C., Zhang, Y., Chen, P. S., Packer, D. L. & Cha, Y. M., Aug 28 2012, In : Journal of the American College of Cardiology. 60, 9, p. 851-860 10 p.

Research output: Contribution to journalArticle

80 Scopus citations

Electrophysiologic characteristics of ventricular arrhythmias arising from the aortic mitral continuity - Potential role of the conduction system

Hai, J. J., Chahal, A. A., Friedman, P. A., Vaidya, V. R., Syed, F. F., Desimone, C. V., Nanda, S., Brady, P. A., Madhavan, M., Cha, Y. M., McLeod, C. J., Mulpuru, S., Munger, T. M., Packer, D. L. & Asirvatham, S. J., Feb 1 2015, In : Journal of cardiovascular electrophysiology. 26, 2, p. 158-163 6 p.

Research output: Contribution to journalArticle

18 Scopus citations

Electrophysiologic effects and outcomes of sympatholysis in patients with recurrent ventricular arrhythmia and structural heart disease

Cai, C., Dai, M. Y., Tian, Y., Zhang, P., Wittwer, E. D., Rho, R. H., Kapa, S., McLeod, C. J., Mulpuru, S. K., Lee, H. C., Ackerman, M. J., Asirvatham, S. J., Munger, T. M., Chen, M. L., Friedman, P. A. & Cha, Y. M., Sep 1 2019, In : Journal of cardiovascular electrophysiology. 30, 9, p. 1499-1507 9 p.

Research output: Contribution to journalArticle

2 Scopus citations
32 Scopus citations
10 Scopus citations

Electrophysiologic manifestations of ventricular tachyarrhythmias provoking appropriate defibrillator interventions in high-risk patients with hypertrophic cardiomyopathy

Cha, Y. M., Gersh, B. J., Maron, B. J., Boriani, G., Spirito, P., Hodge, D. O., Weivoda, P. L., Trusty, J. M., Friedman, P. A., Hammill, S. C., Rea, R. F. & Shen, W. K., May 1 2007, In : Journal of cardiovascular electrophysiology. 18, 5, p. 483-487 5 p.

Research output: Contribution to journalArticle

43 Scopus citations
4 Scopus citations

Extraction of superfluous device leads: A comparison with removal of infected leads

Huang, X. M., Fu, H., Osborn, M. J., Asirvatham, S. J., McLeod, C. J., Glickson, M., Acker, N. G., Friedman, P. A. & Cha, Y-M., Jun 1 2015, In : Heart Rhythm. 12, 6, p. 1177-1182 6 p.

Research output: Contribution to journalArticle

14 Scopus citations

Failing atrial myocardium: Energetic deficits accompany structural remodeling and electrical instability

Cha, Y. M., Dzeja, P. P., Shen, W. K., Jahangir, A., Hart, C. Y. T., Terzic, A. & Redfield, M. M., Apr 1 2003, In : American Journal of Physiology - Heart and Circulatory Physiology. 284, 4 53-4, p. H1313-H1320

Research output: Contribution to journalArticle

85 Scopus citations

Flecainide acetate in dogs with ischemic tachyarrhythmia

Cha, Y. M., Zhang, A. P., Liu, L., Sun, J. P. & Huang, W., 1988, In : Chinese medical journal. 101, 10, p. 710-714 5 p.

Research output: Contribution to journalArticle

1 Scopus citations

Frequency, origin, and outcome of ventricular premature complexes in patients with or without heart diseases

Lee, Y. H., Zhong, L., Roger, V. L., Asirvatham, S. J., Shen, W. K., Slusser, J. P., Hodge, D. O. & Cha, Y. M., Nov 1 2014, In : American Journal of Cardiology. 114, 9, p. 1373-1378 6 p.

Research output: Contribution to journalArticle

14 Scopus citations

Frequency of in-hospital adverse outcomes and cost utilization associated with cardiac resynchronization therapy defibrillator implantation in the United States

Patel, N., Viles-Gonzalez, J., Agnihotri, K., Arora, S., Patel, N. J., Aneja, E., Shah, M., Badheka, A. O., Pothineni, N. V., Kancharla, K., Mulpuru, S., Noseworthy, P., Kusumoto, F., Cha, Y-M. & Deshmukh, A. J., Oct 1 2018, In : Journal of Cardiovascular Electrophysiology. 29, 10, p. 1425-1435 11 p.

Research output: Contribution to journalArticle

1 Scopus citations

Impact of myocardial scarring on outcomes of cardiac resynchronization therapy: Extent or location?

Xu, Y. Z., Cha, Y. M., Feng, D., Powell, B. D., Wiste, H. J., Hua, W. & Chareonthaitawee, P., Jan 1 2012, In : Journal of Nuclear Medicine. 53, 1, p. 47-54 8 p.

Research output: Contribution to journalArticle

26 Scopus citations

Impact of shock energy and ventricular rhythm on the success of first shock therapy: The ALTITUDE first shock study

Cha, Y. M., Hayes, D. L., Asirvatham, S. J., Powell, B. D., Cesario, D. A., Cao, M., Gilliam, F. R., Jones, P. W., Jiang, S. & Saxon, L. A., May 1 2013, In : Heart rhythm. 10, 5, p. 702-708 7 p.

Research output: Contribution to journalArticle

12 Scopus citations

Impacts of a care process model and inpatient electrophysiology service on cardiovascular implantable electronic device infections: a preliminary evaluation

Tan, E. M., Nagpal, A., DeSimone, D. C., Anderson, B., Linderbaum, J., de Ziel, T., Li, Z., Sohail, M. R., Cha, Y-M., Loomis, E., Espinosa, R. E., Friedman, P. A., Greason, K., Schiller, H., Virk, A., Wilson, W. R., Steckelberg, J. M. & Baddour, L. M., Aug 26 2017, (Accepted/In press) In : Journal of Interventional Cardiac Electrophysiology. p. 1-8 8 p.

Research output: Contribution to journalArticle

1 Scopus citations

Implantable cardioverter-defibrillator explantation for overdiagnosed or overtreated congenital long QT syndrome

Gaba, P., Martijn Bos, J., Cannon, B. C., Cha, Y-M., Friedman, P. A., Asirvatham, S. J. & Ackerman, M. J., Apr 1 2016, In : Heart Rhythm. 13, 4, p. 879-885 7 p.

Research output: Contribution to journalArticle

17 Scopus citations

Implantable cardioverter defibrillators in patients with valvular cardiomyopathy

Valles, A. G., Khawaja, F. J., Gersh, B. J., Enriquez-Sarano, M., Friedman, P. A., Park, S. J., Hodge, D. O. & Cha, Y. M., Dec 1 2012, In : Journal of cardiovascular electrophysiology. 23, 12, p. 1326-1332 7 p.

Research output: Contribution to journalArticle

9 Scopus citations

Incidence, patterns, and outcomes after transvenous cardiac device lead macrodislodgment: Insights from a population-based study

Tseng, A. S., Shipman, J. N., Lee, J. Z., Mi, L., Amin, M., Killu, A. M., Deshmukh, A. J., Madhavan, M., McLeod, C. J., Srivathsan, K. K., Shen, W. K., Osborn, M. J., Cha, Y. M., Asirvatham, S. J., Friedman, P. A. & Mulpuru, S. K., Jan 1 2019, In : Heart Rhythm. 16, 1, p. 140-147 8 p.

Research output: Contribution to journalArticle

2 Scopus citations

Incidence and Natural History of Left Bundle Branch Block Induced Cardiomyopathy

Barake, W., Witt, C. M., Vaidya, V. R. & Cha, Y. M., Sep 1 2019, In : Circulation: Arrhythmia and Electrophysiology. 12, 9

Research output: Contribution to journalArticle

1 Scopus citations

Incidence and outcomes of systemic infections in patients with leadless pacemakers: Data from the Micra IDE study

El-Chami, M. F., Soejima, K., Piccini, J. P., Reynolds, D., Ritter, P., Okabe, T., Friedman, P. A., Cha, Y. M., Stromberg, K., Holbrook, R., Fagan, D. H. & Roberts, P. R., Jan 1 2019, In : PACE - Pacing and Clinical Electrophysiology.

Research output: Contribution to journalArticle

5 Scopus citations

Incidence of idiopathic ventricular arrhythmias: A population-based study

Sirichand, S., Killu, A. M., Padmanabhan, D., Hodge, D. O., Chamberlain, A., Brady, P. A., Kapa, S., Noseworthy, P., Packer, D. L., Munger, T. M., Gersh, B. J., McLeod, C. J., Shen, W. K., Cha, Y-M., Asirvatham, S. J., Friedman, P. A. & Mulpuru, S., Feb 1 2017, In : Circulation: Arrhythmia and Electrophysiology. 10, 2, e004662.

Research output: Contribution to journalArticle

16 Scopus citations

Increase in pulmonary arterial pressure after atrial fibrillation ablation: Incidence and associated findings

Witt, C. M., Fenstad, E. R., Cha, Y. M., Kane, G. C., Kushwaha, S. S., Hodge, D. O., Asirvatham, S. J., Oh, J. K., Packer, D. L. & Powell, B. D., Jun 2014, In : Journal of Interventional Cardiac Electrophysiology. 40, 1, p. 47-52 6 p.

Research output: Contribution to journalArticle

13 Scopus citations

Infections of cardiovascular implantable electronic devices

Baddour, L. M., Cha, Y. M. & Wilson, W. R., Aug 30 2012, In : New England Journal of Medicine. 367, 9, p. 842-849 8 p.

Research output: Contribution to journalArticle

77 Scopus citations

Lead extraction for reduction of chronic pain related to cardiovascular implantable electronic device

Lewis, K., Dai, M., Patton, K. K., Cha, Y-M., Pollema, T., Feld, G. K., Birgersdotter-Green, U. & Pretorius, V., Jan 1 2019, In : Europace. 21, 5, p. 781-786 6 p.

Research output: Contribution to journalArticle

Lead extraction outcomes in patients with congenital heart disease

Fender, E. A., Killu, A. M., Cannon, B. C., Friedman, P. A., Mcleod, C. J., Hodge, D. O., Broberg, C. S., Henrikson, C. A. & Cha, Y-M., 2017, In : Europace. 19, 3, p. 441-446 6 p.

Research output: Contribution to journalArticle

9 Scopus citations

Left ventricular 12 segmental strain imaging predicts response to cardiac resynchronization therapy

Dong Ying-Xue, Y. X., Oh, J. K., Yang, Y. Z. & Cha, Y. M., Jul 25 2013, In : Chinese medical journal. 126, 14, p. 2620-2624 5 p.

Research output: Contribution to journalArticle

2 Scopus citations

Left ventricular discoordination index measured by speckle tracking strain rate imaging predicts reverse remodelling and survival after cardiac resynchronization therapy

Wang, C. L., Powell, B. D., Redfield, M. M., Miyazaki, C., Fine, N. M., Olson, L. J., Cha, Y. M., Espinosa, R. E., Hayes, D. L., Hodge, D. O., Lin, G., Friedman, P. A. & Oh, J. K., May 1 2012, In : European Journal of Heart Failure. 14, 5, p. 517-525 9 p.

Research output: Contribution to journalArticle

23 Scopus citations

Left ventricular lead position for cardiac resynchronization: A comprehensive cinegraphic, echocardiographic, clinical, and survival analysis

Dong, Y. X., Powell, B. D., Asirvatham, S. J., Friedman, P. A., Rea, R. F., Webster, T. L., Brooke, K. L., Hodge, D. O., Wiste, H. J., Yang, Y. Z., Hayes, D. L. & Cha, Y. M., Aug 1 2012, In : Europace. 14, 8, p. 1139-1147 9 p.

Research output: Contribution to journalArticle

33 Scopus citations

Long-Term Mortality Effect of Early Pacemaker Implantation After Surgical Aortic Valve Replacement

Greason, K. L., Lahr, B. D., Stulak, J. M., Cha, Y. M., Rea, R. F., Schaff, H. V. & Dearani, J. A., Oct 2017, In : Annals of Thoracic Surgery. 104, 4, p. 1259-1264 6 p.

Research output: Contribution to journalArticle

31 Scopus citations

Long-term outcome of atrial fibrillation ablation: Impact and predictors of very late recurrence

Wokhlu, A., Hodge, D. O., Monahan, K. H., Asirvatham, S. J., Friedman, P. A., Munger, T. M., Cha, Y. M., Shen, W. K., Brady, P. A., Bluhm, C. M., Haroldson, J. M., Hammill, S. C. & Packer, D. L., Oct 2010, In : Journal of cardiovascular electrophysiology. 21, 10, p. 1071-1078 8 p.

Research output: Contribution to journalArticle

124 Scopus citations

Long-term outcomes in survivors of early ventricular arrhythmias after acute ST-elevation and non-ST-elevation myocardial infarction treated with percutaneous coronary intervention

Liang, J. J., Fender, E. A., Cha, Y. M., Lennon, R. J., Prasad, A. & Barsness, G. W., Mar 1 2016, In : American Journal of Cardiology. 117, 5, p. 709-713 5 p.

Research output: Contribution to journalArticle

9 Scopus citations

Magnetic Resonance Imaging in Nondependent Pacemaker Patients with Pacemakers and Defibrillators with a Nearly Depleted Battery

Okamura, H., Padmanabhan, D., Watson, R. E., Dalzell, C., Acker, N., Jondal, M., Romme, A. L., Cha, Y-M., Asirvatham, S. J., Felmlee, J. P. & Friedman, P. A., May 1 2017, In : PACE - Pacing and Clinical Electrophysiology. 40, 5, p. 476-481 6 p.

Research output: Contribution to journalArticle

3 Scopus citations

Magnetic resonance imaging in patients with recently implanted pacemakers

Friedman, H. L., Acker, N., Dalzell, C., Shen, W. K., Asirvatham, S. J., Cha, Y. M., Hodge, D., Felmlee, J., Watson, R. & Friedman, P. A., Sep 1 2013, In : PACE - Pacing and Clinical Electrophysiology. 36, 9, p. 1090-1095 6 p.

Research output: Contribution to journalArticle

25 Scopus citations

Mechanisms and utility of discrete great arterial potentials in the ablation of outflow tract ventricular arrhythmias.

Srivathsan, K. S., Bunch, T. J., Asirvatham, S. J., Edwards, W. D., Friedman, P. A., Munger, T. M., Hammill, S. C., Cha, Y. M., Brady, P. A., Jahangir, A., Bradley, D. J., Rea, R. F., Packer, D. L. & Shen, W. K., Apr 2008, In : Circulation. Arrhythmia and electrophysiology. 1, 1, p. 30-38 9 p.

Research output: Contribution to journalArticle

62 Scopus citations

Method of pacing does not affect the recurrence of syncope in carotid sinus syndrome

McLeod, C. J., Trusty, J. M., Jenkins, S. M., Rea, R. F., Cha, Y. M., Espinosa, R. A., Friedman, P. A., Hayes, D. L. & Shen, W. K., Jul 1 2012, In : PACE - Pacing and Clinical Electrophysiology. 35, 7, p. 827-833 7 p.

Research output: Contribution to journalArticle

16 Scopus citations

Mortality After Magnetic Resonance Imaging of the Brain in Patients With Cardiovascular Implantable Devices

Padmanabhan, D., Jondal, M. L., Hodge, D. O., Mehta, R. A., Acker, N. G., Dalzell, C. M., Kapa, S., Asirvatham, S. J., Cha, Y. M., Felmlee, J. P., Watson, R. E. & Friedman, P. A., Jan 1 2018, In : Circulation. Arrhythmia and electrophysiology. 11, 1, p. e005480

Research output: Contribution to journalArticle

Open Access
2 Scopus citations

Mortality and cerebrovascular events after heart rhythm disorder management procedures

Lee, J. Z., Ling, J., Diehl, N. N., Hodge, D. O., Padmanabhan, D., Killu, A. M., Madhavan, M., Noseworthy, P., Kapa, S., McLeod, C. J., Cha, Y-M., Deshmukh, A. J., Srivathsan, K., Kusumoto, F. M., Shen, W. K., Friedman, P. A., Munger, T. M., Asirvatham, S. J., Packer, D. L. & Mulpuru, S., Jan 1 2018, In : Circulation. 137, 1, p. 24-33 10 p.

Research output: Contribution to journalArticle

10 Scopus citations

Multicenter study of the safety and effects of magnetic resonance imaging in patients with coronary sinus left ventricular pacing leads

Sheldon, S. H., Bunch, T. J., Cogert, G. A., Acker, N. G., Dalzell, C. M., Higgins, J. V., Espinosa, R. E., Asirvatham, S. J., Cha, Y. M., Felmlee, J. P., Watson, R. E., Anderson, J. L., Brooks, M. H., Osborn, J. S. & Friedman, P. A., Feb 1 2015, In : Heart rhythm. 12, 2, p. 345-349 5 p.

Research output: Contribution to journalArticle

17 Scopus citations

Nanostim leadless pacemaker retrieval and simultaneous micra leadless pacemaker replacement: a single-center experience

Asirvatham, R. S., Vaidya, V. R., Thome, T. M., Friedman, P. A. & Cha, Y. M., Jan 1 2019, (Accepted/In press) In : Journal of Interventional Cardiac Electrophysiology.

Research output: Contribution to journalArticle