Karavaev Anatoly

PhD (Doctor of Science in Physics and Mathematics)

• Senior Researcher of Saratov Branch of the Institute of RadioEngineering and Electronics of Russian Academy of Sciences
• Leading Researcher of «Smart Sleep» Laboratory
• Associate Professor of the Department of Dynamical Modeling and BioMedical Engineering, Saratov State University
• Leading Researcher of the Department of Innovative Cardiological Information Technology, Institute of Cardiological Research, Saratov State Medical University

Scientific interests:

• Methods of data analysis of complex systems
• Mathematical modeling of biological systems
• Radiophysical devices for recording and analyzing signals of biological objects
• Software development for personal computers and digital signal processors (C / C ++, Delphi, Assembler, Matlab, etc.)

He took part in the implementation of a large number of scientific projects, including grants from the RSF, RFBR, Foundation of the President of the Russian Federation; CRDF and other international funds, projects under federal target programs. He is a co-author of more than 250 scientific works, including a monograph: Prokhorov M.D., Ponomarenko V.I., Karavaev A.S., Bezruchko B.P. Recovery of dynamical models of time-delay systems from time series: Application to chaotic communication // in "Nonlinear Phenomena Research Perspectives", Ed. Wang C.W. Nova Science Publishers Inc. New York. 2007. P 7-53.

Hirsch Index h=11 (Web of Science / Scopus).

Main publications:

1. Kiselev A.R., Borovkova E.I., Shvartz V.A., Skazkina V.V., Karavaev A.S., Prokhorov M.D., Ispiryan A.Y., Mironov S.A., Bockeria O.L. Low-frequency variability in photoplethysmographic waveform and heart rate during on-pump cardiac surgery with or without cardioplegia // Scientific Reports. 2020. V. 10. P. 2118
2. Karavaev A.S., Ishbulatov Yu.M., Ponomarenko V.I., Bezruchko B.P., Kiselev A.R., Prokhorov M.D. Autonomic control is a source of dynamical chaos in the cardiovascular system // Chaos. 2019. V. 29, P. 121101
3. Kiselev A.R., Karavaev A.S. The intensity of oscillations of the photoplethysmographic waveform variability at frequencies 0.04-0.4 Hz is effective marker of hypertension and coronary artery disease in males // Blood Pressure. 2020. V.29. Iss. 1. P. 55-62
4. Karavaev A.S., Kiselev A.R., Runnova A.E., Zhuravlev M.O., Borovkova E.I., Prokhorov M.D., Ponomarenko V.I., Pchelintseva S.V., Efremova T.Yu., Koronovskii A.A., Hramov A.E. Synchronization of infra-slow oscillations of brain potentials with respiration // Chaos. 2018. V. 28. P. 081102
5. Karavaev A.S., Ishbulatov J.M., Ponomarenko V.I., Prokhorov M.D., Gridnev V.I., Bezruchko B.P., Kiselev A.R. Model of human cardiovascular system with a loop of autonomic regulation of the mean arterial pressure // Journal of the American Society of Hypertension. 2016. V. 10. Iss. 3. P. 235-243
6. Kiselev A.R., Mironov S.A., Karavaev A.S., Kulminskiy D.D., Skazkina V.V., Borovkova E.I., Shvartz V.A., Ðînomarenko V.I., Prokhorov M.D. A comprehensive assessment of cardiovascular autonomic control using photoplethysmograms recorded from earlobe and fingers // Physiological Measurement. 2016. V. 37. P. 580-595
7. Karavaev A.S., Prokhorov M.D., Ponomarenko V.I., Kiselev A.R., Gridnev V.I., Ruban E.I. and Bezruchko B.P. Synchronization of low-frequency oscillations in the human cardiovascular system // Chaos. 2009. V. 19. P. 033112
8. Bezruchko B.P., Karavaev A.S., Ponomarenko V.I., Prokhorov M.D. Reconstruction of time-delay systems from chaotic time series // Physical Review E. 2001. V. 64. P. 056218