Dr. Rimma Sh. Zatrudina Profile

Dr. Rimma Sh. Zatrudina

at Volgograd State Univ

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Author

Publications (20)

Proceedings Article | 29 April 2022 Paper

Multilayer perceptron neural network for detecting singular points of photoplethysmogram

V. Yu. Gribkov, I. Isupov, R. Sh. Zatrudina

Proceedings Volume 12194, 1219406 (2022) https://doi.org/10.1117/12.2625904

KEYWORDS: Neural networks, Neurons, Heart, Signal processing, Photoplethysmography, Electrocardiography, Statistical analysis

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Proceedings Article | 4 May 2021 Paper

Detection of special points in a photoplethysmogram

V. Yu. Gribkov, I. Isupov, R. Sh. Zatrudina

Proceedings Volume 11847, 118470E (2021) https://doi.org/10.1117/12.2591113

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Proceedings Article | 4 May 2021 Paper

Spectral characteristics of photoplethysmographic indicators of human peripheral vascular tone

I. Isupov, R. Sh. Zatrudina, V. Yu. Gribkov

Proceedings Volume 11847, 118470D (2021) https://doi.org/10.1117/12.2591110

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Proceedings Article | 3 June 2019 Paper

The conditions for the propagation of soliton-like pulses in nonlinear media with reverse saturable absorption

Rimma Sh. Zatrudina, Vladislav Yu. Gribkov

Proceedings Volume 11066, 110660I (2019) https://doi.org/10.1117/12.2523347

KEYWORDS: Absorption, Saturable absorption, Solitons, Optical solitons, Energy transfer, Nonlinear optics, Complex systems, Numerical analysis, Transmittance, Carbon

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Proceedings Article | 3 June 2019 Paper

Variational-statistical and spectral analysis of photoplethysmograms

Igor Isupov, Rimma Sh. Zatrudina

Proceedings Volume 11067, 110670Q (2019) https://doi.org/10.1117/12.2523349

KEYWORDS: Heart, Arteries, Statistical analysis, Electrocardiography, Hemodynamics, Blood, Diagnostics, Nervous system, Nerve, Photoplethysmography

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Proceedings Article | 3 June 2019 Paper

The propagation of ultrashort laser pulses in phototropic media

Vladislav Yu. Gribkov, Rimma Sh. Zatrudina

Proceedings Volume 11066, 110660H (2019) https://doi.org/10.1117/12.2523332

KEYWORDS: Absorption, Transmittance, Pulsed laser operation, Saturable absorption, Ultrafast phenomena, Laser scattering, Statistical analysis, Numerical simulations, Reverse modeling

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Proceedings Article | 26 April 2018 Paper

Automated analysis of plethysmograms for functional studies of hemodynamics

R. Sh. Zatrudina, I. Isupov, V. Yu. Gribkov

Proceedings Volume 10717, 1071727 (2018) https://doi.org/10.1117/12.2317482

KEYWORDS: Blood, Arteries, Heart, Hemodynamics, Blood circulation, Biological research, Diagnostics, Resistance, Electrocardiography, Image segmentation

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Proceedings Article | 26 April 2018 Paper

Transformation of an optical pulse shape in a phototropic medium

Vladislav Yu. Gribkov, Rimma Sh. Zatrudina

Proceedings Volume 10717, 107170P (2018) https://doi.org/10.1117/12.2315164

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Proceedings Article | 16 May 2017 Paper

Photo-induced nonlinear absorption in carbon nanostructures

Rimma Sh. Zatrudina, Vladislav Yu. Gribkov

Proceedings Volume 10228, 1022815 (2017) https://doi.org/10.1117/12.2265353

KEYWORDS: Pulsed laser operation, Particles, Laser scattering, Scattering, Absorption, Carbon, Nanoparticles, Saturable absorption, Nanostructures, Q switches, Modulation, Numerical simulations, Thermography, Fullerenes

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Proceedings Article | 14 April 2017 Paper

The effect of "fast" light in the carbon nanostructures in the nanosecond range of pulsewidth

Rimma Sh. Zatrudina, Vladislav Yu. Gribkov

Proceedings Volume 10337, 103370V (2017) https://doi.org/10.1117/12.2267962

KEYWORDS: Carbon, Saturable absorption, Nanostructures, Ultrafast phenomena, Transmittance, High power lasers, Slow light, Numerical simulations, Absorption, Modulation

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Proceedings Article | 14 April 2017 Paper

The effect of the "fast" light in the large-sized carbon nanostructures in the nanosecond time range

Vladislav Yu. Gribkov, Rimma Sh. Zatrudina

Proceedings Volume 10337, 103370U (2017) https://doi.org/10.1117/12.2267522

KEYWORDS: Absorption, Fullerenes, Pulsed laser operation, Particles, Carbon, Slow light, Nanostructures, Optical limiting, Saturable absorption, Nanoparticles

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Proceedings Article | 21 April 2016 Paper

The shortening of the laser pulses in a medium with reverse saturable absorption

Vladislav Gribkov, Rimma Zatrudina

Proceedings Volume 9917, 99173F (2016) https://doi.org/10.1117/12.2229870

KEYWORDS: Saturable absorption, Optical limiting, Carbon, Nanoparticles, Absorption, Pulsed laser operation, Laser scattering, Particles, Scattering, Fullerenes

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Proceedings Article | 14 June 2007 Paper

Investigation of radiation characteristics of laser plasma on a surface of metal targets

Boris Anikeev, Evgeny Khaydukov, Vladimir Khramov, Andrey Sevost'yanov, Rimma Zatrudina

Proceedings Volume 6537, 65370R (2007) https://doi.org/10.1117/12.755459

KEYWORDS: Plasma, Magnetism, Pulsed laser operation, Aluminum, Picosecond phenomena, Copper, Atmospheric plasma, Metals, X-rays, Absorption

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Proceedings Article | 26 April 2007 Paper

Definition of contribution of the endogen fluorophors in the fluorescence spectrum of the attacked cervical tissue

Elena Konkova, Rimma Sh. Zatrudina

Proceedings Volume 6535, 65351M (2007) https://doi.org/10.1117/12.741001

KEYWORDS: Luminescence, Tissues, Collagen, Molecules, Pathology, Absorption, Mathematical modeling, Diagnostics, Chlorine, Lead

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Proceedings Article | 11 January 2007 Paper

Research of a radiation spectrum of a near-surface laser plasma

Boris Anikeev, Evgeny Khaydukov, Vladimir Khramov, Andrey Sevost'yanov, Rimma Sh. Zatrudina

Proceedings Volume 6594, 65940X (2007) https://doi.org/10.1117/12.725607

KEYWORDS: Plasma, Magnetism, Picosecond phenomena, Pulsed laser operation, Atmospheric plasma, Aluminum, Atmospheric optics, X-rays, Absorption, Metals

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Proceedings Article | 11 January 2007 Paper

Research of a pulse chirp in the injection-seeding system with a master STRML-laser

Boris Anikeev, Rimma Sh. Zatrudina, Nikolay Kravchenko

Proceedings Volume 6594, 65940Z (2007) https://doi.org/10.1117/12.725611

KEYWORDS: Modulation, Dispersion, Polarization, Numerical analysis, Laser applications, Diffraction gratings, Ultrafast phenomena, Picosecond phenomena, Optical amplifiers, Optical circuits

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Proceedings Article | 29 July 2002 Paper

Method of the round-trip time stabilization of mode-locking lasers USP for lidars

Boris Anikeev, Rimma Zatrudina, Vladimir Khramov

Proceedings Volume 4900, (2002) https://doi.org/10.1117/12.484497

KEYWORDS: Mode locking, Laser stabilization, LIDAR, Pulsed laser operation, Time metrology, Modulation, Distance measurement, Mirrors, Photodetectors, Laser metrology

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Proceedings Article | 24 July 2002 Paper

Possibility of self-injection realization in STRML laser with chirped USP

Boris Anikeev, Sergey Dronov, Michael Kirsanov, Vladimir Khramov, Rimma Zatrudina

Proceedings Volume 4751, (2002) https://doi.org/10.1117/12.475961

KEYWORDS: Modulation, Modulators, Diffraction gratings, Electrooptic modulators, Electro optics, Mirrors, Ultrafast phenomena, Refractive index, Active optics, Nonlinear dynamics

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Proceedings Article | 12 March 2001 Paper

Threshold lowering of an injection-seeding regime in the presence of periodic losses modulation in the laser

Boris Anikeev, Rimma Zatrudina, Vladimir Rudov

Proceedings Volume 4352, (2001) https://doi.org/10.1117/12.418785

KEYWORDS: Modulators, Modulation, Picosecond phenomena, Laser damage threshold, Q switches, Optical amplifiers, Mirrors, Transparency, Pulsed laser operation, Luminescence

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Proceedings Article | 10 May 1996 Paper

Method of spectroscopy of nonstationary supermodes

Boris Anikeev, Rimma Zatrudina, Vladimir Khramov

Proceedings Volume 2798, (1996) https://doi.org/10.1117/12.239460

KEYWORDS: Modulation, Pulsed laser operation, Spectroscopy, Ultrafast phenomena, Computer simulations, Mode locking, Tin, Stochastic processes, Electro optics, Superposition

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Showing 5 of 20 publications

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