Generation of ECG signals from a reaction-diffusion model spatially discretized
Por:
Quiroz-Juarez, M. A., Jimenez-Ramirez, O., Vazquez-Medina, R., Brena-Medina, V, Aragon, J. L., Barrio, R. A.
Publicada:
12 dic 2019
Categoría:
Multidisciplinary
Resumen:
We propose a model to generate electrocardiogram signals based on a
discretized reaction-diffusion system to produce a set of three
nonlinear oscillators that simulate the main pacemakers in the heart.
The model reproduces electrocardiograms from healthy hearts and from
patients suffering various well-known rhythm disorders. In particular,
it is shown that under ventricular fibrillation, the electrocardiogram
signal is chaotic and the transition from sinus rhythm to chaos is
consistent with the Ruelle-Takens-Newhouse route to chaos, as
experimental studies indicate. The proposed model constitutes a useful
tool for research, medical education, and clinical testing purposes. An
electronic device based on the model was built for these purposes
Filiaciones:
Quiroz-Juarez, M. A.:
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Circuito Exterior S-N,Ciudad Univ, Ciudad De Mexico 04510, Mexico
Jimenez-Ramirez, O.:
Inst Politecn Nacl, Escuela Super Ingn Mecan & Elect, Santa Ana 1000, Ciudad De Mexico 04430, Mexico
Vazquez-Medina, R.:
Inst Politecn Nacl, Ctr Invest Ciencia Aplicada & Tecnol Avanzada, Cerro Blanco 141, Colinas Del Cimatario 76090, Queretaro, Mexico
Brena-Medina, V:
Inst Tecnol Autonomo Mexico, Dept Acad Matemat, Rio Hondo 1, Ciudad De Mexico 01080, Mexico
Aragon, J. L.:
Univ Nacl Autonoma Mexico, Ctr Fis Aplicada & Tecnol Avanzada, Blvd Juriquilla 3001, Queretaro 76230, Mexico
Barrio, R. A.:
Univ Nacl Autonoma Mexico, Inst Fis, Apartado Postal 20-364, Ciudad De Mexico 01000, Mexico
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