Search Results - "Krinsky, Valentin I"
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Low-energy control of electrical turbulence in the heart
Published in Nature (London) (14-07-2011)“…Towards safer heart resuscitation Cardiac defibrillation is usually achieved using a single high-energy electric shock of up to 4,000 volts, which can be…”
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Mechanisms of unpinning and termination of ventricular tachycardia
Published in American journal of physiology. Heart and circulatory physiology (01-07-2006)“…High-energy defibrillation shock is the only therapy for ventricular tachyarrhythmias. However, because of adverse side effects, lowering defibrillation energy…”
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Vortices with linear cores in excitable media
Published in Proceedings of the Royal Society. A, Mathematical and physical sciences (08-06-1992)“…Most naturally occurring excitable media exhibit vortex waves with circular cores. It has been reported that the spiral wave activity in cardiac muscle may…”
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Control of Rotating Waves in Cardiac Muscle: Analysis of the Effect of an Electric Field
Published in Proceedings of the Royal Society. B, Biological sciences (22-08-1994)“…The effect of an electric field on rotating waves in cardiac muscle is considered from a theoretical point of view. A model of excitation propagation taking…”
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Low-energy control of electrical turbulence in the heart
Published in Nature (London) (14-07-2011)“…Controlling the complex spatio-temporal dynamics underlying life-threatening cardiac arrhythmias such as fibrillation is extremely difficult, because of the…”
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Dynamics of rotating vortices in the Beeler-Reuter model of cardiac tissue
Published in Chaos, solitons and fractals (01-03-1995)“…Cardiac muscle is a highly nonlinear active medium which may undergo rotating vortices of electrical activity. We have studied vortex dynamics using a detailed…”
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How does an electric field defibrillate cardiac muscle?
Published in Physica. D (01-03-1996)“…Cardiac fibrillation is caused by an irregular wave propagation. Fibrillation can be eliminated by a strong electric field (5 kV, 20 A, 2 msec). The mechanism…”
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Two Biophysical Mechanisms of Defibrillation of Cardiac Tissue
Published in Journal of theoretical biology (21-03-1997)“…We have studied the mechanisms whereby a strong electric shock terminates chaotic wave propagation in cardiac tissue (defibrillation). In a generic model of…”
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Vagally Induced Block and Delayed Conduction as a Mechanism for Circus Movement Tachycardia in Frog Atria
Published in Circulation research (01-02-1989)“…Episodes of tachycardia induced by strong vagal stimulation in spontaneously beating isolated atria of frog (Rana temporaria) were studied with multielectrode…”
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