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1

The simplified FitzHugh-Nagumo model with action potential duration restitution: Effects on 2D wave propagation

Boris Y. Kogan, Walter J. Karplus, Brian S. Billett, Alex T. Pang, Hrayr S. Karagueuzian, Steven S. Khan

Journal:

Physica D: Nonlinear Phenomena

Year:

1991

Language:

english

File:

PDF, 863 KB

english, 1991

2

Fascinating rhythm: A primer on chaos theory and its application to cardiology

Timothy A. Denton, George A. Diamond, Richard H. Helfant, Steven Khan, Hrayr Karagueuzian

Journal:

American Heart Journal

Year:

1990

Language:

english

File:

PDF, 3.60 MB

english, 1990

3

Irony in Robert Stone's Dog Soldiers

Karagueuzian, Maureen

Journal:

Critique Studies in Contemporary Fiction

Year:

1983

Language:

english

File:

PDF, 544 KB

english, 1983

4

Conjugacy in Groups of Upper Triangular Matrices

I.M Isaacs, Dikran Karagueuzian

Journal:

Journal of Algebra

Year:

1998

Language:

english

File:

PDF, 140 KB

english, 1998

5

The Cohomology of the Lyons Group and Double Covers of Alternating Groups

Alejandro Adem, Dikran Karagueuzian, R.James Milgram, Kristin Umland

Journal:

Journal of Algebra

Year:

1998

Language:

english

File:

PDF, 283 KB

english, 1998

6

The Module Structure of a Group Action on a Polynomial Ring

Dikran B Karagueuzian, Peter Symonds

Journal:

Journal of Algebra

Year:

1999

Language:

english

File:

PDF, 141 KB

english, 1999

7

Field Theory and the Cohomology of Some Galois Groups

Alejandro Adem, Wenfeng Gao, Dikran B Karagueuzian, Ján Mináč

Journal:

Journal of Algebra

Year:

2001

Language:

english

File:

PDF, 201 KB

english, 2001

8

Essential cohomology of finite groups

Adem, A., Karagueuzian, D.

Journal:

Commentarii Mathematici Helvetici

Year:

1997

Language:

english

File:

PDF, 268 KB

english, 1997

9

The module structure of a group action on a polynomial ring: A finiteness theorem

Karagueuzian, Dikran B., Symonds, Peter

Journal:

Journal of the American Mathematical Society

Year:

2007

Language:

english

File:

PDF, 526 KB

english, 2007

10

Apocynin: a potent NADPH oxidase inhibitor for the management of atrial fibrillation

Sovari, Ali A., Morita, Norishige, Karagueuzian, Hrayr S.

Journal:

Year:

2008

Language:

english

File:

PDF, 143 KB

english, 2008

11

Involutions and characters of upper triangular matrix groups

Isaacs, I. M., Karagueuzian, Dikran B.

Journal:

Mathematics of Computation

Year:

2005

Language:

english

File:

PDF, 162 KB

english, 2005

12

The Module Structure of a Group Action on a Polynomial Ring: A Finiteness Theorem

Dikran B. Karagueuzian and Peter Symonds

Journal:

Journal of the American Mathematical Society

Year:

2007

Language:

english

File:

PDF, 2.78 MB

english, 2007

13

Involutions and Characters of Upper Triangular Matrix Groups

I. M. Isaacs and Dikran B. Karagueuzian

Journal:

Mathematics of Computation

Year:

2005

Language:

english

File:

PDF, 305 KB

english, 2005

14

On the Cohomology of Galois Groups Determined by Witt Rings

Alejandro Adem, Dikran B Karagueuzian, Ján Mináč

Journal:

Advances in Mathematics

Year:

1999

Language:

english

File:

PDF, 494 KB

english, 1999

15

Topological models and cohomology of Galois groups

Alejandro Adem, Dikran Karagueuzian, Jan Minac

Journal:

Comptes Rendus de l'Académie des Sciences - Series I - Mathematics

Year:

1998

File:

PDF, 448 KB

1998

16

Colocalization of Tenascin and Sympathetic Nerves in a Canine Model of Nerve Sprouting and Sudden Cardiac Death

ANGELA C. LAI, KURT WALLNER, JI-MIN CAO, LAN S. CHEN, HRAYR S. KARAGUEUZIAN, MICHAEL C. EISHBEIN, PENG-SHENG CHEN, BEHROOZ G. SHARIFI

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2000

Language:

english

File:

PDF, 2.91 MB

english, 2000

17

Modulation of QT Interval by Cardiac Sympathetic Nerve Sprouting and the Mechanisms of Ventricular Arrhythmia in a Canine Model of Sudden Cardiac Death

SHENGMEI ZHOU, JI-MIN CAO, ZACH D. TEBB, TOSHIHIKO OHARA, HSUN-LUN A. HUANG, CHIKAYA OMICHI, MOON-HYOUNG LEE, BRUCE H. KENKNIGHT, LAN S. CHEN, MICHAEL C. FISHBEIN, HRAYR S. KARAGUEUZIAN, PENG-SHENG CH

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2001

Language:

english

File:

PDF, 211 KB

english, 2001

18

T Wave Alternans as a Predictor of Spontaneous Ventricular Tachycardia in a Canine Model of Sudden Cardiac Death

JEROME TSAI, JI-MIN CAO, SHENGMEI ZHOU, MOSHE SWISSA, ADAM W. CATES, BRUCE H. KENKNIGHT, LAN S. CHEN, HRAYR S. KARAGUEUZIAN, PENG-SHENG CHEN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2002

Language:

english

File:

PDF, 174 KB

english, 2002

19

Electrical Restitution and Cardiac Fibrillation

JAMES N. WEISS, PENG-SHENG CHEN, ZHILIN QU, HRAYR S. KARAGUEUZIAN, SHIN-FONG LIN, ALAN GARFINKEL

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2002

Language:

english

File:

PDF, 281 KB

english, 2002

20

Simultaneous Biatrial Computerized Mapping During Permanent Atrial Fibrillation in Patients with Organic Heart Disease

TSU-JUEY WU, RAHUL N. DOSHI, HSUN-LUN A. HUANG, CARLOS BLANCHE, ROBERT M. KASS, ALFREDO TRENTO, WEN CHENG, HRAYR S. KARAGUEUZIAN, C. THOMAS PETER, PENG-SHENG CHEN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2002

Language:

english

File:

PDF, 584 KB

english, 2002

21

To the Editor:

James N. Weiss, Peng-Sheng Chen, Zhilin Qu, Hrayr S. Karagueuzian, Shien-Fong Lin, Alan Garfinkel, Alain Karma

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2003

Language:

english

File:

PDF, 73 KB

english, 2003

22

Effects of Cytochalasin D on Electrical Restitution and the Dynamics of Ventricular Fibrillation in Isolated Rabbit Heart

HIDEKI HAYASHI, YASUSHI MIYAUCHI, CHUNG-CHUAN CHOU, HRAYR S. KARAGUEUZIAN, PENG-SHENG CHEN, SHIEN-FONG LIN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2003

Language:

english

File:

PDF, 307 KB

english, 2003

23

Low-Affinity Nerve Growth Factor Receptor p75NTR Immunoreactivity in the Myocardium with Sympathetic Hyperinnervation

SHENGMEI ZHOU, JI-MIN CAO, MOSHE SWISSA, IGNACIO GONZALEZ-GOMEZ, CHE-MING CHANG, KAI CHIEN, YASUSHI MIYAUCHI, KATHERINE J. FU, JOHNNY YI, KAMLESH ASOTRA, HRAYR S. KARAGUEUZIAN, MICHAEL C. FISHBEIN, PE

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2004

Language:

english

File:

PDF, 525 KB

english, 2004

24

Disorders of sinus function

William J. Mandel, Jay L. Jordan, Hrayr S. Karagueuzian

Journal:

Current Treatment Options in Cardiovascular Medicine

Year:

1999

Language:

english

File:

PDF, 240 KB

english, 1999

25

The cohomology of the Sylow 2-subgroup of the Higman–Sims group

A. Adem, J.F. Carlson, D.B. Karagueuzian, R. James Milgram

Journal:

Journal of Pure and Applied Algebra

Year:

2001

Language:

english

File:

PDF, 227 KB

english, 2001

26

Propafenone

Hrayr S. Karagueuzian, Thomas C. Peter, William J. Mandel

Journal:

Cardiovascular Therapeutics

Year:

1985

Language:

english

File:

PDF, 932 KB

english, 1985

27

Appropriate Diagnostic Studies for Sinus Node Dysfunction

HRAYR S KARAGUEUZIAN, JAY L. JORDAN, KAORU SUGI, MASAO OHTA, ELI GANG, THOMAS PETER, WILLIAM J. MANDEL

Journal:

Pacing and Clinical Electrophysiology

Year:

1985

Language:

english

File:

PDF, 6.61 MB

english, 1985

28

Nonhomogeneous Local Atrial Activity During Acute Atrial Fibrillation: Spectral and Dynamic Analysis

HRAYR S. KARAGUEUZIAN, STEVEN S. KHAN, WERNER PETERS, WILLIAM J. MANDEL, GEORGE A. DIAMOND

Journal:

Pacing and Clinical Electrophysiology

Year:

1990

Language:

english

File:

PDF, 396 KB

english, 1990

29

The Role of Diastolic Outward Current Deactivation Kinetics on the Induction of Spiral Waves

BORIS Y. KOGAN, WALTER J. KARPLUS, BRIAN S. BILLETT, ALEX T. PANG, STEVEN S. KHAN, WILLIAM J. MANDEL, HRAYR S. KARAGUEUZIAN

Journal:

Pacing and Clinical Electrophysiology

Year:

1991

Language:

english

File:

PDF, 2.52 MB

english, 1991

30

Nonlinear Dynamic Analysis of Temporally Heterogenous Action Potential Characteristics

HRAYR S. KARAGUEUZIAN, STEVEN S. KHAN, WILLIAM J. MANDEL, KICHOL HONG, GEORGE A. DIAMOND

Journal:

Pacing and Clinical Electrophysiology

Year:

1990

Language:

english

File:

PDF, 430 KB

english, 1990

31

Phase Plane Plot of Electrograms as a Marker of Ventricular Electrical Instability During Acute Ischemia: Initial Experimental Results and Potential Clinical Applications

HRAYR S. KARAGUEUZIAN, STEVEN S. KHAN, TIMOTHY A. DENTON, MASAMICHI GOTOH, WILLIAM J. MANDEL, GEORGE A. DIAMOND

Journal:

Pacing and Clinical Electrophysiology

Year:

1992

Language:

english

File:

PDF, 2.43 MB

english, 1992

32

Spirals, Chaos, and New Mechanisms of Wave Propagation

PENG-SHENG CHEN, ALAN GARFINKEL, JAMES N. WEISS, HRAYR S. KARAGUEUZIAN

Journal:

Pacing and Clinical Electrophysiology

Year:

1997

Language:

english

File:

PDF, 3.98 MB

english, 1997

33

Transmembane Potential Properties of Atrial Cells at Different Sites of a Spiral Wave Reentry: Cellular Evidence for an Excitable but Nonexcited Core

HRAYR S. KARAGUEUZIAN, CHARLES A. ATHILL, MASAAKI YASHIMA, TAKANORI IKEDA, TSU-JUEY WU, WILLIAM J. MANDEL, PENG-SHENG CHEN

Journal:

Pacing and Clinical Electrophysiology

Year:

1998

Language:

english

File:

PDF, 2.27 MB

english, 1998

34

Induction of Atrial Fibrillation and Nerve Sprouting by Prolonged Left Atrial Pacing in Dogs

HAMABE AKIRA, CHE-MING CHANG, SHENGMEI ZHOU, CHUNG-CHUAN CHOU, JOHNNY YI, YASUSHI MIYAUCHI, YUJI OKUYAMA, MICHAEL C. FISHBEIN, HRAYR S. KARAGUEUZIAN, PHD, LAN S. CHEN, PENG-SHENG CHEN

Journal:

Pacing and Clinical Electrophysiology

Year:

2003

Language:

english

File:

PDF, 250 KB

english, 2003

35

Comparative Electrophysiologic, Antiarrhythmic, and Proarrhythmic Effects of Quinidine and Dihydroquinidine: In Vivo and In Vitro Studies

KICHOL HONG, HRAYR S. KARAGUEUZIAN, WILLIAM J. MANDEL, with the technical assistance of Avile McCullen

Journal:

Journal of Cardiovascular Electrophysiology

Year:

1989

Language:

english

File:

PDF, 5.32 MB

english, 1989

36

Current Concepts of Ventricular Defibrillation

PENG-SHENG CHEN, CHARLES D. SWERDLOW, CHUN HWANG, HRAYR S. KARAGUEUZIAN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

1998

Language:

english

File:

PDF, 4.74 MB

english, 1998

37

Idiopathic Paroxysmal Atrial Fibrillation Induced by a Focal Discharge Mechanism in the Left Superior Pulmonary Vein: : Possible Roles of the Ligament of Marshall

CHUN HWANG, HRAYR S. KARAGUEUZIAN, PENG-SHENG CHEN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

1999

Language:

english

File:

PDF, 5.46 MB

english, 1999

38

Reentrant Wavefronts in Human Ventricular Tissue

David S. Rosenbaum, CHUN HWANG, HRAYR S. KARAGUEUZIAN, LAWRENCE CZER, PENG-SHENG CHEN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

1999

Language:

english

File:

PDF, 386 KB

english, 1999

39

Fibrillation and Defibrillation: : The Odd Couple?

HRAY S. KARAGUEUZIAN, PENG-SHENG CHEN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2000

Language:

english

File:

PDF, 319 KB

english, 2000

40

Influence of Wavefront Dynamics on Transmembrane Potential Characteristics During Atrial Fibrillation

CHARLES A. ATHILL, TSU-JUEY WU, MASAAKI YASHIMA, YOUNG-HOON KIM, JAMES N. WEISS, HSUN-LUN A. HUANG, HRAYR S. KARAGUEUZIAN, PENG-SHENG CHEN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2000

Language:

english

File:

PDF, 3.74 MB

english, 2000

41

Letter to the Editor

Hrayr S. Karagueuzian, Peng-Sheng Chen

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2000

Language:

english

File:

PDF, 97 KB

english, 2000

42

Consensus Statement from the Cardiac Nomenclature Study Group of Arrhythmias of the European Society of Cardiology, and the Task Force on Cardiac Nomenclature from the North American Society of Pacing and Electrophysiology on Living Anatomy of the Atrioventricular Junctions

HRAYR S. KARAGUEUZIAN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2000

Language:

english

File:

PDF, 111 KB

english, 2000

43

The Mechanisms of Atrial Fibrillation

PENG-SHENG CHEN, CHUNG-CHUAN CHOU, ALEX Y. TAN, SHENGMEI ZHOU, MICHAEL C. FISHBEIN, CHUN HWANG, HRAYR S. KARAGUEUZIAN, SHIEN-FONG LIN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2006

Language:

english

File:

PDF, 77 KB

english, 2006

44

On Early Afterdepolarization, Triggered Activity, and Defibrillation Shock Failure

Hrayr S. Karagueuzian

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2006

Language:

english

File:

PDF, 111 KB

english, 2006

45

How Does Cholinergic Activation Slow Down Sinus Node Automaticity?“Diastolic Voltage Oscillations” vs. “Calcium Clock” Mechanisms

HRAYR S. KARAGUEUZIAN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2011

Language:

english

File:

PDF, 57 KB

english, 2011

46

Spontaneous Atrial Fibrillation Initiated by Tyramine in Canine Atria with Increased Sympathetic Nerve Sprouting

AYAKA NUMATA, YASUSHI MIYAUCHI, NORIHIKO ONO, MICHAEL C. FISHBEIN, WILLIAM J. MANDEL, SHIEN-FONG LIN, JAMES N. WEISS, PENG-SHENG CHEN, HRAYR S. KARAGUEUZIAN

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2012

Language:

english

File:

PDF, 557 KB

english, 2012

47

To the Editor:

Hrayr S. Karagueuzian

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2007

Language:

english

File:

PDF, 22 KB

english, 2007

48

Mechanisms of atrial fibrillation and flutter and implications for management

Peng-Sheng Chen, Charles A Athill, Tsu-Juey Wu, Takanori Ikeda, James J.C Ong, Hrayr S Karagueuzian

Journal:

The American Journal of Cardiology

Year:

1999

Language:

english

File:

PDF, 258 KB

english, 1999

49

Focal source hypothesis of atrial fibrillation

Peng-Sheng Chen, Tsu-Juey Wu, Takanori Ikeda, James J.C Ong, Young-Hoop Kim, Masaaki Yashima, Rahul Doshi, Chun Hwang, Hrayr S Karagueuzian

Journal:

Journal of Electrocardiology

Year:

1998

Language:

english

File:

PDF, 241 KB

english, 1998

50

Graded response and restitution hypotheses of ventricular vulnerability to fibrillation: Insights into the mechanism of initiation of fibrillation

Hrayr S Karagueuzian, Peng-Sheng Chen

Journal:

Journal of Electrocardiology

Year:

1999

Language:

english

File:

PDF, 378 KB

english, 1999