1995 …2021
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Research Output 1995 2019

2007
191 Citations (Scopus)

Arrhythmogenic mechanisms in a mouse model of catecholaminergic polymorphic ventricular tachycardia

Cerrone, M., Noujaim, S. F., Tolkacheva, E. G., Talkachou, A., O'Connell, R., Berenfeld, O., Anumonwo, J., Pandit, S. V., Vikstrom, K., Napolitano, C., Priori, S. G. & Jalife, J., Nov 1 2007, In : Circulation research. 101, 10, p. 1039-1048 10 p.

Research output: Contribution to journalArticle

Ryanodine Receptor Calcium Release Channel
Ventricular Tachycardia
Cardiac Arrhythmias
Ventricular Fibrillation
Polymorphic catecholergic ventricular tachycardia
15 Citations (Scopus)

Kir2.3 isoform confers pH sensitivity to heteromeric Kir2.1/Kir2.3 channels in HEK293 cells

Muñoz, V., Vaidyanathan, R., Tolkacheva, E. G., Dhamoon, A. S., Taffet, S. M. & Anumonwo, J. M. B., Apr 1 2007, In : Heart Rhythm. 4, 4, p. 487-496 10 p.

Research output: Contribution to journalArticle

HEK293 Cells
Protein Isoforms
Sheep
Kir2.1 channel
Cardiac Myocytes
7 Citations (Scopus)

The rate- and species-dependence of short-term memory in cardiac myocytes

Tolkacheva, E. G., Feb 1 2007, In : Journal of Biological Physics. 33, 1, p. 35-47 13 p.

Research output: Contribution to journalArticle

muscle cells
Short-Term Memory
Cardiac Myocytes
cycles
Action Potentials
2006
42 Citations (Scopus)

Action potential duration restitution portraits of mammalian ventricular myocytes: Role of calcium current

Tolkacheva, E. G., Anumonwo, J. M. B. & Jalife, J., Jan 1 2006, In : Biophysical journal. 91, 7, p. 2735-2745 11 p.

Research output: Contribution to journalArticle

Muscle Cells
Action Potentials
Calcium
Cardiac Myocytes
Guinea Pigs
2005
23 Citations (Scopus)

Restitution in mapping models with an arbitrary amount of memory

Kalb, S. S., Tolkacheva, E. G., Schaeffer, D. G., Gauthier, D. J. & Krassowska, W., Jun 2005, In : Chaos. 15, 2, 023701.

Research output: Contribution to journalArticle

Data storage equipment
Curve
Action Potential
Arbitrary
curves
2004
46 Citations (Scopus)

Condition for alternans and its control in a two-dimensional mapping model of paced cardiac dynamics

Tolkacheva, E. G., Romeo, M. M., Guerraty, M. & Gauthier, D. J., Mar 2004, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 69, 3, p. 31904 1 p., 031904.

Research output: Contribution to journalArticle

Cardiac
Slope
Action Potential
slopes
intervals
9 Citations (Scopus)

Control of cardiac alternans in a mapping model with memory

Tolkacheva, E. G., Romeo, M. M. & Gauthier, D. J., Jul 15 2004, In : Physica D: Nonlinear Phenomena. 194, 3-4, p. 385-391 7 p.

Research output: Contribution to journalArticle

feedback control
physiological responses
myocardium
muscles
maintenance
16 Citations (Scopus)

Rate-dependent propagation of cardiac action potentials in a one-dimensional fiber

Cain, J. W., Tolkacheva, E. G., Schaeffer, D. G. & Gauthier, D. J., Jan 1 2004, In : Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 70, 6, 1 p.

Research output: Contribution to journalArticle

Action Potential
Cardiac
Fiber
Propagation
fibers
87 Citations (Scopus)

The restitution portrait: A new method for investigating rate-dependent restitution

Kalb, S. S., Dobrovolny, H. M., Tolkacheva, E. G., Idriss, S. F., Krassowska, W. & Gauthier, D. J., Jun 1 2004, In : Journal of cardiovascular electrophysiology. 15, 6, p. 698-709 12 p.

Research output: Contribution to journalArticle

Action Potentials
pamidronate
Rana catesbeiana
Myocardium
Observation
2003
85 Citations (Scopus)

Condition for alternans and stability of the 1: 1 response pattern in a "memory" model of paced cardiac dynamics

Tolkacheva, E. G., Schaeffer, D. G., Gauthier, D. J. & Krassowska, W., Mar 1 2003, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 67, 3, p. 31904 1 p.

Research output: Contribution to journalArticle

Memory Model
Cardiac
Action Potentials
Myocardium
Slope
2002
27 Citations (Scopus)

Analysis of the Fenton-Karma model through an approximation by a one-dimensional map

Tolkacheva, E. G., Schaeffer, D. G., Gauthier, D. J. & Mitchell, C. C., Dec 2002, In : Chaos. 12, 4, p. 1034-1042 9 p.

Research output: Contribution to journalArticle

One-dimensional Maps
Action Potential
Approximation
approximation
Cardiac
1999
1 Citation (Scopus)

Spatial instability of counterpropagating waves in nonlinear distributed feedback structures

Afanas’ev, A. A., Talkachova, A., Tredicce, J. & Volkov, V. M., Jan 1 1999, In : Physical Review A - Atomic, Molecular, and Optical Physics. 60, 3, p. 2375-2379 5 p.

Research output: Contribution to journalArticle

perturbation
thresholds
1998
1 Citation (Scopus)

Effect of chirped laser pulse narrowing by reflection from a nonlinear DFB structure

Afanas'ev, A. A., Samson, B. A. & Tolkacheva, E. G., Jan 1 1998, In : Journal of Modern Optics. 45, 1, p. 91-101 11 p.

Research output: Contribution to journalArticle

pulses
lasers
forbidden bands
reflected waves
chirp
1 Citation (Scopus)

Spatial modulation of a light beam reflected from a nonlinear DFB-structure

Afanas'ev, A. A., Dritz, V. V. & Tolkacheva, E. G., Mar 15 1998, In : Optics Communications. 148, 4-6, p. 236-241 6 p.

Research output: Contribution to journalArticle

reflected waves
light beams
Modulation
modulation
Radiation
1996
1 Citation (Scopus)

Effects of space modulation of laser beams in a nonlinear DFB-structure

Afanas'ev, A. A., Dritz, V. V., Samson, B. A. & Tolkacheva, E. G., Jan 1 1996, Technical Digest - European Quantum Electronics Conference. 1 p.

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

laser beams
modulation
numerical analysis
counters
envelopes
3 Citations (Scopus)

Theory of stationary generation of a laser with a nonlinear bragg reflector

Afanas'ev, A. A. & Tolkacheva, E. G., Oct 1 1996, In : IEEE Journal of Quantum Electronics. 32, 10, p. 1740-1745 6 p.

Research output: Contribution to journalArticle

Bragg reflectors
Lasers
Laser radiation
Laser modes
lasers
1995
8 Citations (Scopus)

The distributed feedback of counter-propagating waves in a periodically modulated medium with relaxing cubic nonlinearity

Afanas’ev, A. A., Samson, B. A. & Tolkacheva, E. G., Jan 1 1995, In : Journal of Modern Optics. 42, 11, p. 2285-2294 10 p.

Research output: Contribution to journalArticle

counters
nonlinearity
gratings
coupling coefficients
continuous radiation