Hrayr Karagueuzian, Ph.D.
| University of California, Los Angeles | # of Grants: 4 |
Grants
| Nicotine and cardiac vulnerability to fibrillation | 1997 (Cycle 6) | $370,057 |
| Cardiovascular Disease | Research Project Awards | |
| Nicotine & cardiac vulnerability to fibrillation | 2000 (Cycle 9) | $120,000 |
| Cardiovascular Disease | Research Project Awards | |
| Nicotine and cardiac vulnerability to fibrillation | 2002 (Cycle 11) | $641,821 |
| Cardiovascular Disease | Research Project Awards | |
| Tobacco radioactivity & public health policy | 2005 (Cycle 14) | $154,367 |
| Public Health, Public Policy, and Economics | Inno Dev & Exp Awards (IDEAS) | |
Publications
| Transmembrane potential properties of atrial cells at different sites of a spiral wave reentry. Cellular _x000D_ evidence for an excitable but non-excited core. | ||||
| Periodical: Pacing and Clinical Electrophysiology | Index Medicus: | |||
| Authors: Karagueuzian HS, Athill CA, Yashima M, et al | ART | |||
| Yr: 1998 | Vol: | Nbr: | Abs: | Pg: 2360-2365 |
| Mechanism of acceleration of functional reentry in the ventricle | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Uchida T, Yashima M, Gotoh M, et al | ART | |||
| Yr: 1999 | Vol: 99 | Nbr: | Abs: | Pg: 704-712 |
| Nicotine increases spatiotemporal complexity of ventricular fibrillation wave fronts on the epicardial border zone of healed canine infarcts | ||||
| Periodical: Journal of Cardiovascular Pharmacology | Index Medicus: | |||
| Authors: Ohara T, Yashima M, Hamzei A, et al | ART | |||
| Yr: 1999 | Vol: 4 | Nbr: | Abs: | Pg: 121-127 |
| Idiopathic paroxysmal atrial fibrillation induced by a focal discharge mechanism in the left superior pulmonary vein. Possible role of the ligament of Marshall | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Hwang C, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 1999 | Vol: 10 | Nbr: | Abs: | Pg: 636-648 |
| Role of papillary muscle in the generation and maintenance of reentry during ventricular tachycardia and fibrillation in isolated swine right ventricle | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Kim Y-H, Xie F, Yashima M, et al | ART | |||
| Yr: 1999 | Vol: | Nbr: | Abs: | Pg: |
| Mechanism of procainamide-induced prevention of spontaneous wave break during ventricular fibrillation. Insight into the fibrillation wave fronts | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Kim Y-H, Yashima M, Wu T-J, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 1999 | Vol: | Nbr: | Abs: | Pg: |
| Current concept of ventricular defibrillation | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Chen P-S, Swerldow CD, Hwang C, Karagueuzian HS | ART | |||
| Yr: 1998 | Vol: 9 | Nbr: | Abs: | Pg: 553-562 |
| Focal source hypothesis of atrial fibrillation | ||||
| Periodical: Journal of Electrocardiology | Index Medicus: | |||
| Authors: Chen P-S, Wu T-J, Ikeda T, et al | ART | |||
| Yr: 1999 | Vol: 31 | Nbr: Suppl | Abs: | Pg: 32-34 |
| Chaos and the transition to ventricular fibrillation: A new approach to antiarrhythmic drug evaluation | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Weiss JN, Garfinkel A, Karagueuzian HS, Qu Z, Chen P-S | ART | |||
| Yr: 1999 | Vol: | Nbr: | Abs: | Pg: |
| Cardiac action potential recorded with pure iridium metal microelectrode | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Omichi C, Lee M-H, Ohara T, Naik AM, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 2000 | Vol: 279 | Nbr: | Abs: | Pg: H3113-H3117 |
| Obstacle-induced transition from ventricular fibrillation to ventricular tachycardia in isolated swine right ventricles | ||||
| Periodical: | Index Medicus: | |||
| Authors: Vladerrabano M, Kim Y-H, Yashima M, Wu T-J, Karagueuzian HS, Chen P-S | ART | |||
| Yr: | Vol: | Nbr: | Abs: | Pg: |
| Co-localization of tenascin and sympathetic nerves in a canine model of nerve sprouting and sudden cardiac death | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Lai AC, Wallner K, Cao J-M, et al | ART | |||
| Yr: 2000 | Vol: 11 | Nbr: | Abs: | Pg: 1345-1351 |
| Nerve sprouting and sympathetic hyperinnervation in a canine model of atrial fibrillation produced by prolonged right atrial pacing | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Chang C-M, Wu T-J, Zhou S-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 22-25 |
| Pulmonary veins and ligament of Marshall as sources of rapid activations in a canine model of sustained atrial fibrillation | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Wu T-J, Ong J-JC, Chang C-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1157-1163 |
| Increased wavebreak during ventricular fibrillation in the epicardial border zone of hearts with healed myocardial infarction | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Ohara T, Cao J-M, Fishbein MC, Mandel WJ, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1465-1472 |
| Transmembrane potential properties of atrial cells at different sites of a spiral wave reentry. Cellular _x000D_ evidence for an excitable but non-excited core. | ||||
| Periodical: Pacing and Clinical Electrophysiology | Index Medicus: | |||
| Authors: Karagueuzian HS, Athill CA, Yashima M, et al | ART | |||
| Yr: 1998 | Vol: | Nbr: | Abs: | Pg: 2360-2365 |
| Mechanism of acceleration of functional reentry in the ventricle | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Uchida T, Yashima M, Gotoh M, et al | ART | |||
| Yr: 1999 | Vol: 99 | Nbr: | Abs: | Pg: 704-712 |
| Nicotine increases spatiotemporal complexity of ventricular fibrillation wave fronts on the epicardial border zone of healed canine infarcts | ||||
| Periodical: Journal of Cardiovascular Pharmacology | Index Medicus: | |||
| Authors: Ohara T, Yashima M, Hamzei A, et al | ART | |||
| Yr: 1999 | Vol: 4 | Nbr: | Abs: | Pg: 121-127 |
| Idiopathic paroxysmal atrial fibrillation induced by a focal discharge mechanism in the left superior pulmonary vein. Possible role of the ligament of Marshall | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Hwang C, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 1999 | Vol: 10 | Nbr: | Abs: | Pg: 636-648 |
| Role of papillary muscle in the generation and maintenance of reentry during ventricular tachycardia and fibrillation in isolated swine right ventricle | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Kim Y-H, Xie F, Yashima M, et al | ART | |||
| Yr: 1999 | Vol: | Nbr: | Abs: | Pg: |
| Mechanism of procainamide-induced prevention of spontaneous wave break during ventricular fibrillation. Insight into the fibrillation wave fronts | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Kim Y-H, Yashima M, Wu T-J, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 1999 | Vol: | Nbr: | Abs: | Pg: |
| Current concept of ventricular defibrillation | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Chen P-S, Swerldow CD, Hwang C, Karagueuzian HS | ART | |||
| Yr: 1998 | Vol: 9 | Nbr: | Abs: | Pg: 553-562 |
| Focal source hypothesis of atrial fibrillation | ||||
| Periodical: Journal of Electrocardiology | Index Medicus: | |||
| Authors: Chen P-S, Wu T-J, Ikeda T, et al | ART | |||
| Yr: 1999 | Vol: 31 | Nbr: Suppl | Abs: | Pg: 32-34 |
| Chaos and the transition to ventricular fibrillation: A new approach to antiarrhythmic drug evaluation | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Weiss JN, Garfinkel A, Karagueuzian HS, Qu Z, Chen P-S | ART | |||
| Yr: 1999 | Vol: | Nbr: | Abs: | Pg: |
| Cardiac action potential recorded with pure iridium metal microelectrode | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Omichi C, Lee M-H, Ohara T, Naik AM, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 2000 | Vol: 279 | Nbr: | Abs: | Pg: H3113-H3117 |
| Obstacle-induced transition from ventricular fibrillation to ventricular tachycardia in isolated swine right ventricles | ||||
| Periodical: | Index Medicus: | |||
| Authors: Vladerrabano M, Kim Y-H, Yashima M, Wu T-J, Karagueuzian HS, Chen P-S | ART | |||
| Yr: | Vol: | Nbr: | Abs: | Pg: |
| Co-localization of tenascin and sympathetic nerves in a canine model of nerve sprouting and sudden cardiac death | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Lai AC, Wallner K, Cao J-M, et al | ART | |||
| Yr: 2000 | Vol: 11 | Nbr: | Abs: | Pg: 1345-1351 |
| Nerve sprouting and sympathetic hyperinnervation in a canine model of atrial fibrillation produced by prolonged right atrial pacing | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Chang C-M, Wu T-J, Zhou S-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 22-25 |
| Pulmonary veins and ligament of Marshall as sources of rapid activations in a canine model of sustained atrial fibrillation | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Wu T-J, Ong J-JC, Chang C-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1157-1163 |
| Increased wavebreak during ventricular fibrillation in the epicardial border zone of hearts with healed myocardial infarction | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Ohara T, Cao J-M, Fishbein MC, Mandel WJ, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1465-1472 |
| Cardiac action potential recorded with pure iridium metal microelectrode: a comparative study with glass microelectrode studies | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Omichi C, Lee M-H, Ohara T, Naik AM, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 2000 | Vol: 279 | Nbr: | Abs: | Pg: H3113-H3117 |
| Obstacle-induced transition from ventricular fibrillation to ventricular tachycardia in isolated swine right ventricles | ||||
| Periodical: Journal of the American College of Cardiology | Index Medicus: | |||
| Authors: Vladerrabano M, Kim Y-H, Yashima M, Wu T-J, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 2000 | Vol: 36 | Nbr: | Abs: | Pg: 2000-2008 |
| Co-localization of tenascin and sympathetic nerves in a canine model of nerve sprouting and sudden cardiac death | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Lai AC, Wallner K, Cao J-M, et al | ART | |||
| Yr: 2000 | Vol: 11 | Nbr: | Abs: | Pg: 1345-1351 |
| Nerve sprouting and sympathetic hyperinnervation in a canine model of atrial fibrillation produced by prolonged right atrial pacing | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Chang C-M, Wu T-J, Zhou S-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 22-25 |
| Pulmonary veins and ligament of Marshall as sources of rapid activations in a canine model of sustained atrial fibrillation | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Wu TJ, Ong JJC, Chang C-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1157-1163 |
| Increased wavebreak during ventricular fibrillation in the epicardial border zone of hearts with healed myocardial infarction | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Ohara T, Cao J-M, Fishbeine MC, Mandel WJ, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1465-1472 |
| The effects of diacetyl monoxime and cytochalasin D on action potential duration restitution and the dynamics of ventricular fibrillation in isolated swine right ventricles | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Lee M-H, Lin S-F, Ohara T, et al | ART | |||
| Yr: 2001 | Vol: | Nbr: | Abs: | Pg: H253-H265 |
| Dynamics of intramural and transmural reentry during ventricular fibrillation in isolated swine ventricles | ||||
| Periodical: Circulation Research | Index Medicus: | |||
| Authors: Valderrabano M, Lee M-H, Ohara T, et al | ART | |||
| Yr: 2001 | Vol: 88 | Nbr: | Abs: | Pg: 839-848 |
| Mechanisms of ventricular defibrillation in isolated swine right ventricles | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Wang NC, Lee M-H, Ohara, Voroshilovski, Karagueuzian HS | ART | |||
| Yr: 2001 | Vol: 104 | Nbr: | Abs: | Pg: 227-233 |
| Modulation of QT interval by cardiac sympathetic nerve sprouting and the mechanisms of ventricular arrhythmia in a canine model of sudden cardiac death | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Zhou S, Cao J-M, Tebb ZD, et al | ART | |||
| Yr: 2001 | Vol: | Nbr: | Abs: | Pg: |
| Cardiac action potential recorded with pure iridium metal microelectrode: a comparative study with glass microelectrode studies | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Omichi C, Lee M-H, Ohara T, Naik AM, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 2000 | Vol: 279 | Nbr: | Abs: | Pg: H3113-H3117 |
| Obstacle-induced transition from ventricular fibrillation to ventricular tachycardia in isolated swine right ventricles | ||||
| Periodical: Journal of the American College of Cardiology | Index Medicus: | |||
| Authors: Vladerrabano M, Kim Y-H, Yashima M, Wu T-J, Karagueuzian HS, Chen P-S | ART | |||
| Yr: 2000 | Vol: 36 | Nbr: | Abs: | Pg: 2000-2008 |
| Co-localization of tenascin and sympathetic nerves in a canine model of nerve sprouting and sudden cardiac death | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Lai AC, Wallner K, Cao J-M, et al | ART | |||
| Yr: 2000 | Vol: 11 | Nbr: | Abs: | Pg: 1345-1351 |
| Nerve sprouting and sympathetic hyperinnervation in a canine model of atrial fibrillation produced by prolonged right atrial pacing | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Chang C-M, Wu T-J, Zhou S-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 22-25 |
| Pulmonary veins and ligament of Marshall as sources of rapid activations in a canine model of sustained atrial fibrillation | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Wu TJ, Ong JJC, Chang C-M, et al | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1157-1163 |
| Increased wavebreak during ventricular fibrillation in the epicardial border zone of hearts with healed myocardial infarction | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Ohara T, Cao J-M, Fishbeine MC, Mandel WJ, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2001 | Vol: 103 | Nbr: | Abs: | Pg: 1465-1472 |
| The effects of diacetyl monoxime and cytochalasin D on action potential duration restitution and the dynamics of ventricular fibrillation in isolated swine right ventricles | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Lee M-H, Lin S-F, Ohara T, et al | ART | |||
| Yr: 2001 | Vol: | Nbr: | Abs: | Pg: H253-H265 |
| Dynamics of intramural and transmural reentry during ventricular fibrillation in isolated swine ventricles | ||||
| Periodical: Circulation Research | Index Medicus: | |||
| Authors: Valderrabano M, Lee M-H, Ohara T, et al | ART | |||
| Yr: 2001 | Vol: 88 | Nbr: | Abs: | Pg: 839-848 |
| Mechanisms of ventricular defibrillation in isolated swine right ventricles | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Wang NC, Lee M-H, Ohara, Voroshilovski, Karagueuzian HS | ART | |||
| Yr: 2001 | Vol: 104 | Nbr: | Abs: | Pg: 227-233 |
| Modulation of QT interval by cardiac sympathetic nerve sprouting and the mechanisms of ventricular arrhythmia in a canine model of sudden cardiac death | ||||
| Periodical: Journal of Cardiovascular Electrophysiology | Index Medicus: | |||
| Authors: Zhou S, Cao J-M, Tebb ZD, et al | ART | |||
| Yr: 2001 | Vol: | Nbr: | Abs: | Pg: |
| Altered atrial electrical restitution and sympathetic hyperinnervation in hearts with chronic left ventricular myocardial infarction. Implications for atrial fibrillation. | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Miyauchi Y, Ohara K, Ohara T, Fishbein MC, Zhou S, Lee MH, Mandel WJ, Chen P-S, Karaguezia | ART | |||
| Yr: 2003 | Vol: 108 | Nbr: | Abs: | Pg: 360-366 |
| Age-related sensitivity to nicotine for inducible atrial tachycardia and atrial fibrillation. | ||||
| Periodical: American Journal of Physiology, Heart and Circulatory Physiology | Index Medicus: | |||
| Authors: Hayashi H, Omichi C, Miyauchi Y, Mandel WJ, Lin S-F, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2003 | Vol: 284 | Nbr: | Abs: | Pg: H249-255 |
| The mechanism of the probabilistic nature of ventricular defibrillation threshold. | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Yashima M, Miyauchi Y, Cao J-M, Kim Y-H, Mandel WJ, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2003 | Vol: 284 | Nbr: | Abs: | Pg: H249-255 |
| Electrical current-induced atrial and pulmonary vein action potential duration shortening and repetitive activity. | ||||
| Periodical: American Journal of Physiology, Heart and Circulatory Physiology | Index Medicus: | |||
| Authors: Miyauchi Y, Fishbein MC, Karagueuzian HS | ART | |||
| Yr: 0 | Vol: | Nbr: | Abs: | Pg: |
| Thoracic vein ablation terminates chronic atrial fibrillation in dogs. | ||||
| Periodical: American Journal of Physiology, Heart and Circulatory Physiology | Index Medicus: | |||
| Authors: Park A, Chou CC, Drury PC, Okuyama Y, Peter A, Hamabe A, Miyauchi Y, Karagueuzian HS et al | ART | |||
| Yr: 0 | Vol: | Nbr: | Abs: | Pg: |
| Intracellular calcium dynamics in ventricular fibrillation. | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Omichi C, Lamp ST, Lin S-F, Yang J, Baher A, Zhou SM, Attin M, Karagueuzian HS, et al. | ART | |||
| Yr: 0 | Vol: | Nbr: | Abs: | Pg: |
| Altered atrial electrical restitution and sympathetic hyperinnervation in hearts with chronic left ventricular myocardial infarction. Implications for atrial fibrillation. | ||||
| Periodical: Circulation | Index Medicus: | |||
| Authors: Miyauchi Y, Ohara K, Ohara T, Fishbein MC, Zhou S, Lee MH, Mandel WJ, Chen P-S, Karaguezia | ART | |||
| Yr: 2003 | Vol: 108 | Nbr: | Abs: | Pg: 360-366 |
| Age-related sensitivity to nicotine for inducible atrial tachycardia and atrial fibrillation. | ||||
| Periodical: American Journal of Physiology, Heart and Circulatory Physiology | Index Medicus: | |||
| Authors: Hayashi H, Omichi C, Miyauchi Y, Mandel WJ, Lin S-F, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2003 | Vol: 284 | Nbr: | Abs: | Pg: H249-255 |
| The mechanism of the probabilistic nature of ventricular defibrillation threshold. | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Yashima M, Miyauchi Y, Cao J-M, Kim Y-H, Mandel WJ, Chen P-S, Karagueuzian HS | ART | |||
| Yr: 2003 | Vol: 284 | Nbr: | Abs: | Pg: H249-255 |
| Electrical current-induced atrial and pulmonary vein action potential duration shortening and repetitive activity. | ||||
| Periodical: American Journal of Physiology, Heart and Circulatory Physiology | Index Medicus: | |||
| Authors: Miyauchi Y, Fishbein MC, Karagueuzian HS | ART | |||
| Yr: 0 | Vol: | Nbr: | Abs: | Pg: |
| Thoracic vein ablation terminates chronic atrial fibrillation in dogs. | ||||
| Periodical: American Journal of Physiology, Heart and Circulatory Physiology | Index Medicus: | |||
| Authors: Park A, Chou CC, Drury PC, Okuyama Y, Peter A, Hamabe A, Miyauchi Y, Karagueuzian HS et al | ART | |||
| Yr: 0 | Vol: | Nbr: | Abs: | Pg: |
| Intracellular calcium dynamics in ventricular fibrillation. | ||||
| Periodical: American Journal of Physiology | Index Medicus: | |||
| Authors: Omichi C, Lamp ST, Lin S-F, Yang J, Baher A, Zhou SM, Attin M, Karagueuzian HS, et al. | ART | |||
| Yr: 0 | Vol: | Nbr: | Abs: | Pg: |