• 3447 Citations
  • 32 Scopus h-Index
1987 …2019
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Research Output 1987 2019

2012
82 Citations (Scopus)

Premature ventricular contraction-induced cardiomyopathy: A treatable condition

Cha, Y-M., Lee, G. K., Klarich, K. W. & Grogan, M., Feb 2012, In : Circulation: Arrhythmia and Electrophysiology. 5, 1, p. 229-236 8 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Ventricular Premature Complexes
Cardiomyopathies
Cardiac Arrhythmias
Electrocardiography
31 Citations (Scopus)

Safety of magnetic resonance imaging in patients with permanent pacemakers: A collaborative clinical approach

Boilson, B. A., Wokhlu, A., Acker, N. G., Felmlee, J. P., Watson, R. E., Julsrud, P. R., Friedman, P. A., Cha, Y-M., Rea, R. F., Hayes, D. L. & Shen, W. K., Jan 2012, In : Journal of Interventional Cardiac Electrophysiology. 33, 1, p. 59-67 9 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Safety
Equipment and Supplies
Oximetry
Ventricular Premature Complexes
2011
19 Citations (Scopus)

Anodal stimulation: An underrecognized cause of nonresponders to cardiac resynchronization therapy

Dendy, K. F., Powell, B. D., Cha, Y-M., Espinosa, R. E., Friedman, P. A., Rea, R. F., Hayes, D. L., Redfield, M. M. & Asirvatham, S. J., May 2011, In : Indian Pacing and Electrophysiology Journal. 11, 3, p. 64-72 9 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Electrocardiography
Electrodes
Cardiac Resynchronization Therapy Devices
Stroke Volume
30 Citations (Scopus)

Cardiac sympathetic reserve and response to cardiac resynchronization therapy

Cha, Y-M., Chareonthaitawee, P., Dong, Y. X., Kemp, B. J., Oh, J. K., Miyazaki, C., Hayes, D. L., Rea, R. F., Asirvatham, S. J., Webster, T. L., Dalzell, C. M., Hodge, D. O., Herges, R. M., Yong, Y. Z., Zhang, Y. & Chen, P. S., May 2011, In : Circulation: Heart Failure. 4, 3, p. 339-344 6 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Cardiac Resynchronization Therapy Devices
Defibrillators
Nerve Growth Factor
Radionuclide Imaging
112 Citations (Scopus)

Characteristics of premature ventricular complexes as correlates of reduced left ventricular systolic function: Study of the burden, duration, coupling interval, morphology and site of origin of PVCs

Del Carpio Munoz, F., Syed, F. F., Noheria, A., Cha, Y-M., Friedman, P. A., Hammill, S. C., Munger, T. M., Venkatachalam, K. L., Shen, W. K., Packer, D. L. & Asirvatham, S. J., Jul 2011, In : Journal of Cardiovascular Electrophysiology. 22, 7, p. 791-798 8 p.

Research output: Contribution to journalArticle

Ventricular Premature Complexes
Left Ventricular Function
Stroke Volume
Ventricular Tachycardia
Cardiomyopathies
47 Citations (Scopus)

Differential outcome of cardiac resynchronization therapy in ischemic cardiomyopathy and idiopathic dilated cardiomyopathy

McLeod, C. J., Shen, W. K., Rea, R. F., Friedman, P. A., Hayes, D. L., Wokhlu, A., Webster, T. L., Wiste, H. J., Hodge, D. O., Bradley, D. J., Hammill, S. C., Packer, D. L. & Cha, Y-M., Mar 2011, In : Heart Rhythm. 8, 3, p. 377-382 6 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Dilated Cardiomyopathy
Cardiomyopathies
Implantable Defibrillators
Heart Failure
10 Citations (Scopus)

Effect of cardiac resynchronization therapy on broad neurohormone biomarkers in heart failure.

Dong, Y. X., Burnett, J. C. J., Chen, H. H., Sandberg, S., Yang, Y. Z., Zhang, Y., Chen, P. S. & Cha, Y-M., Apr 2011, In : Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing. 30, 3, p. 241-249 9 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Neurotransmitter Agents
Heart Failure
Biomarkers
Nerve Growth Factor

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

Dichlorodiphenyldichloroethane
Bradycardia
Tricuspid Valve Insufficiency
Stroke Volume
Hospitalization
24 Citations (Scopus)

Implantable cardioverter defibrillator electrogram adjudication for device registries: Methodology and observations from ALTITUDE

Powell, B. D., Cha, Y-M., Asirvatham, S. J., Cesario, D. A., Cao, M., Jones, P. W., Seth, M., Saxon, L. A. & Gilliam, F. R., Aug 2011, In : PACE - Pacing and Clinical Electrophysiology. 34, 8, p. 1003-1012 10 p.

Research output: Contribution to journalArticle

Implantable Defibrillators
Registries
Equipment and Supplies
Shock
Equipment Design
41 Citations (Scopus)

No increased bleeding events with continuation of oral anticoagulation therapy for patients undergoing cardiac device procedure

Li, H. K., Chen, F. C., Rea, R. F., Asirvatham, S. J., Powell, B. D., Friedman, P. A., Shen, W. K., Brady, P. A., Bradley, D. J., Lee, H. C., Hodge, D. O., Slusser, J. P., Hayes, D. L. & Cha, Y-M., Jul 2011, In : PACE - Pacing and Clinical Electrophysiology. 34, 7, p. 868-874 7 p.

Research output: Contribution to journalArticle

Warfarin
Hemorrhage
Equipment and Supplies
International Normalized Ratio
Heparin
73 Citations (Scopus)

Success of ablation for atrial fibrillation in isolated left ventricular diastolic dysfunction: A comparison to systolic dysfunction and normal ventricular function

Cha, Y-M., Wokhlu, A., Asirvatham, S. J., Shen, W. K., Friedman, P. A., Munger, T. M., Oh, J. K., Monahan, K. H., Haroldson, J. M., Hodge, D. O., Herges, R. M., Hammill, S. C. & Packer, D. L., Oct 2011, In : Circulation: Arrhythmia and Electrophysiology. 4, 5, p. 724-732 9 p.

Research output: Contribution to journalArticle

Ventricular Function
Left Ventricular Dysfunction
Atrial Fibrillation
Anti-Arrhythmia Agents
Left Ventricular Function
2010
62 Citations (Scopus)

Atrioventricular nodal ablation predicts survival benefit in patients with atrial fibrillation receiving cardiac resynchronization therapy

Dong, K., Shen, W. K., Powell, B. D., Dong, Y. X., Rea, R. F., Friedman, P. A., Hodge, D. O., Wiste, H. J., Webster, T., Hayes, D. L. & Cha, Y-M., Sep 2010, In : Heart Rhythm. 7, 9, p. 1240-1245 6 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Atrial Fibrillation
Survival
Confidence Intervals
Heart Failure
7 Citations (Scopus)

Coronary venoplasty-assisted implantation of cardiac resynchronization device in a patient with persistent left superior vena cava

Cagin, C., Barsness, G. W., Friedman, P. A. & Cha, Y-M., Jan 2010, In : Heart Rhythm. 7, 1, p. 141-142 2 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy Devices
Cardiac Resynchronization Therapy
Superior Vena Cava
Balloon Angioplasty
Bundle-Branch Block
5 Citations (Scopus)

Effect of ablation of complex fractionated atrial electrogram on vagal modulation in dogs

Zhang, S. L., Dong, Y. X., Jiang, P., Gao, L. J., Cha, Y-M., Packer, D. L., Xia, Y. L., Yin, X. M., Chang, D. & Yang, Y. Z., Nov 20 2010, In : Chinese Medical Journal. 123, 22, p. 3288-3292 5 p.

Research output: Contribution to journalArticle

Cardiac Electrophysiologic Techniques
Dogs
Atrial Fibrillation
Atrial Appendage
Coronary Sinus
41 Citations (Scopus)

Effect of long-term right ventricular pacing in young adults with structurally normal heart

Sagar, S., Shen, W. K., Asirvatham, S. J., Cha, Y-M., Espinosa, R. E., Friedman, P. A., Hodge, D. O., Munger, T. M., Porter, C. B. J., Rea, R. F., Hayes, D. L. & Jahangir, A., Apr 2010, In : Circulation. 121, 15, p. 1698-1705 8 p.

Research output: Contribution to journalArticle

Young Adult
Atrioventricular Block
Heart Failure
Antinuclear Antibodies
Population
120 Citations (Scopus)

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

Atrial Fibrillation
Recurrence
Pulmonary Veins
Cardiovascular Diseases
29 Citations (Scopus)
Pneumopericardium
Esophageal Fistula
Atrial Fibrillation
Wounds and Injuries

State of the Art cardiac resynchronization therapy: where we are and future direction

Dong, Y. X. & Cha, Y-M., May 25 2010, In : National Medical Journal of China. 90, 20, p. 1371-1374 4 p.

Research output: Contribution to journalArticle

Art Therapy
Cardiac Resynchronization Therapy
Direction compound
8 Citations (Scopus)

The Pericardial Space: Obtaining Access and an Approach to Fluoroscopic Anatomy

Syed, F., Lachman, N., Christensen, K., Mears, J. A., Buescher, T., Cha, Y-M., Friedman, P. A., Munger, T. M. & Asirvatham, S. J., Mar 2010, In : Cardiac Electrophysiology Clinics. 2, 1, p. 9-23 15 p.

Research output: Contribution to journalArticle

Pericardium
Anatomy
Cardiac Arrhythmias
Regional Anatomy
Electrophysiology
2009

Arrhythmogenic mechanisms for the sudden death in heart failure

Dong, Y. X. & Cha, Y-M., Dec 2009, In : Journal of Geriatric Cardiology. 6, 4, p. 244-248 5 p.

Research output: Contribution to journalArticle

Sudden Death
Heart Failure
Cardiac Arrhythmias
Ryanodine Receptor Calcium Release Channel
Connexins
1 Citation (Scopus)

Prevention of thromboembolic stroke in patients undergoing catheter-based ablation for atrial fibrillation: Has it been optimized?

Cha, Y-M., Powell, B. D. & Hammill, S. C., Dec 2009, In : Journal of Cardiovascular Electrophysiology. 20, 12, p. 1364-1365 2 p.

Research output: Contribution to journalArticle

Health Care Quality Assurance
Catheter Ablation
Atrial Fibrillation
Comorbidity
Retrospective Studies
95 Citations (Scopus)

The esophageal effects of cryoenergy during cryoablation for atrial fibrillation

Ahmed, H., Neuzil, P., d'Avila, A., Cha, Y-M., Laragy, M., Mares, K., Brugge, W. R., Forcione, D. G., Ruskin, J. N., Packer, D. L. & Reddy, V. Y., Jul 2009, In : Heart Rhythm. 6, 7, p. 962-969 8 p.

Research output: Contribution to journalArticle

Cryosurgery
Atrial Fibrillation
Temperature
Esophagus
Endoscopy
26 Citations (Scopus)

Transcatheter closure of congenital coronary artery fistulae: Immediate and long-term follow-up results

Zhu, X. Y., Zhang, D. Z., Han, X. M., Cui, C. S., Sheng, X. T., Wang, Q. G., Cha, Y-M., Abhiram, P. & Rihal, C. S., Sep 2009, In : Clinical Cardiology. 32, 9, p. 506-512 7 p.

Research output: Contribution to journalArticle

Fistula
Coronary Vessels
Equipment and Supplies
Stroke Volume
Angiography
51 Citations (Scopus)

Upgrade and de novo cardiac resynchronization therapy: Impact of paced or intrinsic QRS morphology on outcomes and survival

Wokhlu, A., Rea, R. F., Asirvatham, S. J., Webster, T., Brooke, K., Hodge, D. O., Wiste, H. J., Dong, Y., Hayes, D. L. & Cha, Y-M., Oct 2009, In : Heart Rhythm. 6, 10, p. 1439-1447 9 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Bundle-Branch Block
Survival
Patient Selection
Confidence Intervals
13 Citations (Scopus)

Use of an autologous blood recovery system during emergency pericardiocentesis in the electrophysiology laboratory

Venkatachalam, K. L., Fanning, L. J., Willis, E. A., Beinborn, D. S., Bradley, D. J., Cha, Y-M., Shen, W. K., Asirvatham, S. J., Sinak, L. J., Packer, D. L., Munger, T. M., Santrach, P. J. & Friedman, P. A., Mar 2009, In : Journal of Cardiovascular Electrophysiology. 20, 3, p. 280-283 4 p.

Research output: Contribution to journalArticle

Pericardiocentesis
Electrophysiology
Emergencies
Autologous Blood Transfusions
Blood Transfusion
8 Citations (Scopus)

Utilization of retrograde right bundle branch block to differentiate atrioventricular nodal from accessory pathway conduction

Kapa, S., Henz, B. D., Dib, C., Cha, Y-M., Friedman, P. A., Munger, T. M., Ladewig, D. J., Hammill, S. C., Packer, D. L. & Asirvatham, S. J., Jul 2009, In : Journal of Cardiovascular Electrophysiology. 20, 7, p. 751-758 8 p.

Research output: Contribution to journalArticle

Accessory Atrioventricular Bundle
Bundle-Branch Block
Atrioventricular Node
Tachycardia
Supraventricular Tachycardia
2008
25 Citations (Scopus)

Cardiac resynchronization therapy upregulates cardiac autonomic control

Cha, Y-M., Oh, J. K., Miyazaki, C., Hayes, D. L., Rea, R. F., Shen, W. K., Asirvatham, S. J., Kemp, B. J., Hodge, D. O., Chen, P. S. & Chareonthaitawee, P., Oct 2008, In : Journal of Cardiovascular Electrophysiology. 19, 10, p. 1045-1052 8 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
3-Iodobenzylguanidine
Mediastinum
Up-Regulation
Heart Failure
1 Citation (Scopus)

Cardiomyopathy induced by pulmonary vein tachycardia cured by catheter ablation

Liu, X. K., Gersh, B. J. & Cha, Y-M., Jul 2008, In : Nature Clinical Practice Cardiovascular Medicine. 5, 7, p. 406-410 5 p.

Research output: Contribution to journalArticle

Catheter Ablation
Pulmonary Veins
Cardiomyopathies
Tachycardia
Echocardiography
57 Citations (Scopus)

Catheter ablation for atrial fibrillation in patients with obesity

Cha, Y-M., Friedman, P. A., Asirvatham, S. J., Shen, W. K., Munger, T. M., Rea, R. F., Brady, P. A., Jahangir, A., Monahan, K. H., Hodge, D. O., Meverden, R. A., Gersh, B. J., Hammill, S. C. & Packer, D. L., May 20 2008, In : Circulation. 117, 20, p. 2583-2590 8 p.

Research output: Contribution to journalArticle

Catheter Ablation
Atrial Fibrillation
Obesity
Body Mass Index
Mental Health
97 Citations (Scopus)
Bundle-Branch Block
Cardiac Resynchronization Therapy
Stroke Volume
Clinical Trials
2 Citations (Scopus)

Heart failure and sudden death

Cha, Y-M. & Shen, W. K., 2008, Electrical Diseases of the Heart: Genetics, Mechanisms, Treatment, Prevention. Springer London, p. 873-887 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Sudden Death
Heart Failure
Mortality
Heart Diseases
Homeostasis
61 Citations (Scopus)

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

Srivathsan, K., 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

Cardiac Arrhythmias
Ventricular Tachycardia
Arteries
Action Potentials
Pulmonary Valve
75 Citations (Scopus)

Substrate and procedural predictors of outcomes after catheter ablation for atrial fibrillation in patients with hypertrophic cardiomyopathy

Bunch, T. J., Munger, T. M., Friedman, P. A., Asirvatham, S. J., Brady, P. A., Cha, Y-M., Rea, R. F., Shen, W. K., Powell, B. D., Ommen, S. R., Monahan, K. H., Haroldson, J. M. & Packer, D. L., Oct 2008, In : Journal of Cardiovascular Electrophysiology. 19, 10, p. 1009-1014 6 p.

Research output: Contribution to journalArticle

Catheter Ablation
Hypertrophic Cardiomyopathy
Atrial Fibrillation
Quality of Life
Confidence Intervals
2007
38 Citations (Scopus)

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 2007, In : Journal of Cardiovascular Electrophysiology. 18, 5, p. 483-487 5 p.

Research output: Contribution to journalArticle

Defibrillators
Hypertrophic Cardiomyopathy
Ventricular Tachycardia
Tachycardia
Sinus Tachycardia
20 Citations (Scopus)

Response to cardiac resynchronization therapy predicts survival in heart failure: A single-center experience

Cha, Y-M., Rea, R. F., Wang, M., Shen, W. K., Asirvatham, S. J., Friedman, P. A., Munger, T. M., Espinosa, R. E., Hodge, D. O., Hayes, D. L. & Redfield, M. M., Oct 2007, In : Journal of Cardiovascular Electrophysiology. 18, 10, p. 1015-1019 5 p.

Research output: Contribution to journalArticle

Cardiac Resynchronization Therapy
Heart Failure
Survival
Odds Ratio
Ventricular Function
2006
16 Citations (Scopus)
Energy Metabolism
Myocardium
Phosphocreatine
Adenylate Kinase
Adenosine Triphosphate
3 Citations (Scopus)

Fiber-optic immuno-biosensor for rapid and accurate detection of nerve growth factor in human blood

Tang, L., Cha, Y-M., Li, H., Chen, P. S. & Lin, S. F., 2006, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. p. 811-814 4 p. 4029558

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nerve Growth Factor
Biosensors
Fiber optics
Assays
Blood
2005
22 Citations (Scopus)

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 2005, In : Heart Rhythm. 2, 9, p. 984-990 7 p.

Research output: Contribution to journalArticle

Heart Failure
Dogs
GAP-43 Protein
Tyrosine 3-Monooxygenase
Denervation
2004
138 Citations (Scopus)

Atrial fibrillation and ventricular dysfunction: A vicious electromechanical cycle

Cha, Y-M., Redfield, M. M., Shen, W. K. & Gersh, B. J., Jun 15 2004, In : Circulation. 109, 23, p. 2839-2843 5 p.

Research output: Contribution to journalArticle

Ventricular Dysfunction
Atrial Appendage
Electric Countershock
Anti-Arrhythmia Agents
Case Management
2003
80 Citations (Scopus)
Atrial Remodeling
Myocardium
Heart Failure
Creatine Kinase
Adenylate Kinase
2002
16 Citations (Scopus)
Hypertrophic Cardiomyopathy
Dilated Cardiomyopathy
Catheterization
Hemodynamics
Heart Atria
1997
10 Citations (Scopus)
Anti-Arrhythmia Agents
Atrial Fibrillation
Canidae
Theoretical Models
Dogs
1996
32 Citations (Scopus)
Atrial Flutter
Quinidine
Anti-Arrhythmia Agents
Canidae
Dogs
4 Citations (Scopus)
Coronary Sinus
Atrial Fibrillation
Endoscopy
Dogs
Atrioventricular Nodal Reentry Tachycardia
1995
32 Citations (Scopus)

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., 1995, In : American Journal of Physiology - Heart and Circulatory Physiology. 269, 6 38-6

Research output: Contribution to journalArticle

Ventricular Fibrillation
Purkinje Fibers
Dogs
Air
Action Potentials
20 Citations (Scopus)

The relation between atrial fibrillation wavefront characteristics and accessory pathway conduction

Ong, J. J. C., Cha, Y-M., Kriett, J. M., Boyce, K., Feld, G. K. & Chen, P. S., 1995, In : Journal of Clinical Investigation. 96, 5, p. 2284-2296 13 p.

Research output: Contribution to journalArticle

Atrial Fibrillation
Electrodes
Safety
In Vitro Techniques
1994
7 Citations (Scopus)

The effects of lidocaine on the vulnerable period during ventricular fibrillation

Cha, Y-M., Peters, B. B. & Chen, P. S., 1994, In : Journal of Cardiovascular Electrophysiology. 5, 7, p. 571-580 10 p.

Research output: Contribution to journalArticle

Ventricular Fibrillation
Lidocaine
Shock
Electrodes
Dogs
61 Citations (Scopus)

The mechanism of termination of reentrant activity in ventricular fibrillation

Cha, Y-M., Birgersdotter-Green, U., Wolf, P. L., Peters, B. B. & Chen, P. S., Mar 1994, In : Circulation Research. 74, 3, p. 495-506 12 p.

Research output: Contribution to journalArticle

Ventricular Fibrillation
Shock
Electrodes
Thorax
Maintenance
8 Citations (Scopus)

Use-dependent effects of lidocaine on the upper limit of vulnerability in open chest dogs

Cha, Y-M., Peters, B. B. & Chen, P. S., 1994, In : Journal of the American College of Cardiology. 23, 7, p. 1688-1692 5 p.

Research output: Contribution to journalArticle

Lidocaine
Thorax
Dogs
Shock
Sodium Channels
1993
21 Citations (Scopus)

A reappraisal of ventricular fibrillation threshold testing.

Cha, Y-M., Peters, B. B., Birgersdotter-Green, U. & Chen, P. S., Mar 1993, In : The American journal of physiology. 264, 3 Pt 2

Research output: Contribution to journalArticle

Ventricular Fibrillation
Thorax
Dogs