Prof. Alexey N. Pavlov Profile

Prof. Alexey N. Pavlov

at Saratov State Univ

SPIE Involvement:

Author

Publications (68)

Proceedings Article | 20 November 2024 Paper

Sleep-wake transitions studied in terms of brain wave coordination: effects of healthy aging

German Guyo, Alexey Pavlov, Oxana Semyachkina-Glushkovskaya

Proceedings Volume 13242, 132420Q (2024) https://doi.org/10.1117/12.3040837

KEYWORDS: Brain, Electroencephalography, Telecommunications, Windows, Organisms, Tunable filters, Statistical analysis, Sampling rates, Physiology, Physical coherence

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Proceedings Article | 9 April 2020 Paper

Synchronization of cerebral and peripheral blood circulation: stress-induced changes

Andrey Terskov, Olga Pavlova, Arkady Abdurashitov, Alexey Pavlov, Oxana Semyachkina-Glushkovskaya

Proceedings Volume 11459, 114590R (2020) https://doi.org/10.1117/12.2559692

KEYWORDS: Blood circulation, Neck, Oscillators, Veins, Wavelets, Continuous wavelet transforms, Speckle

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Proceedings Article | 9 April 2020 Paper

Recognition of EEG patterns during mental intentions: a comparative study

Daria Grishina, Natalia Kupriyashkina, Olga Pavlova, Anastasiya Runnova, Alexey Pavlov

Proceedings Volume 11459, 1145902 (2020) https://doi.org/10.1117/12.2559689

KEYWORDS: Electroencephalography, Statistical analysis, Wavelets, Discrete wavelet transforms, Brain, Motion analysis, Signal processing

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Proceedings Article | 9 April 2020 Paper

Scaling features of intermittent dynamics characterized from data sets

Olga Pavlova, Alexey Pavlov

Proceedings Volume 11459, 1145912 (2020) https://doi.org/10.1117/12.2559690

KEYWORDS: Switching, Complex systems, Signal processing, Blood pressure, Cardiovascular system, Stochastic processes, Oscillators, Statistical analysis

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Proceedings Article | 9 April 2020 Paper

Detection of early gastric cancer with wavelets

Alexander Khorovodov, Ilana Agranovich, Nikita Navolokin, Olga Pavlova, Alexey Pavlov, Ekaterina Borisova, Oxana Semyachkina-Glushkovskaya

Proceedings Volume 11459, 114590J (2020) https://doi.org/10.1117/12.2559693

KEYWORDS: Stomach, Cancer, Blood circulation, Wavelets, Diagnostics, Animal model studies, Tumors, Discrete wavelet transforms, Statistical analysis, Tumor growth modeling

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Proceedings Article | 3 June 2019 Paper

Diagnostic of gastric pre-cancer with complexity analysis

Alexey Pavlov, Ekaterina Borisova, Olga Pavlova, Ilana Agranovich, Alexander Khorovodov, Andrey Terskov, Aysel Mamedova, Maria Klimova, Oxana Semyachkina-Glushkovskaya

Proceedings Volume 11067, 110670K (2019) https://doi.org/10.1117/12.2522421

KEYWORDS: Cancer, Diagnostics, Tumors, Animal model studies, Stomach, Data processing

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Proceedings Article | 3 June 2019 Paper

Separation between real and imaginary movements from multichannel EEG signals

Daria Grishina, Olga Pavlova, Yasir Kh. Mohammad, Anastasiya Runnova, Alexey Pavlov, Alexander Hramov

Proceedings Volume 11067, 110670F (2019) https://doi.org/10.1117/12.2521736

KEYWORDS: Electroencephalography, Motion analysis, Brain, Brain-machine interfaces, Data processing, Pattern recognition

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Proceedings Article | 3 June 2019 Paper

Adjustment of the cerebral and peripheral blood flow dynamics at the pre-stroke stage

Olga Pavlova, Arkady Abdurashitov, Yasir Kh. Mohammad, Oxana Semyachkina-Glushkovskaya, Alexey Pavlov

Proceedings Volume 11067, 110670E (2019) https://doi.org/10.1117/12.2521735

KEYWORDS: Blood circulation, Cerebral blood flow, Laser speckle contrast imaging, Complex systems, Arteries, Veins

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Proceedings Article | 4 March 2019 Presentation + Paper

Novel promising stroke therapy: new pharmacological and laser stimulation of brain clearance

O. Semyachkina-Glushkovskaya, M. Klimova, E. Duarte Torres, A. Khorovodov, A. Terskov, A. Mamedova, A. E. Shareef, E. Saranceva, T. Iskra, A. Pavlov, J. Kurths

Proceedings Volume 10879, 108790C (2019) https://doi.org/10.1117/12.2508259

KEYWORDS: Brain, Blood brain barrier, Laser therapeutics, Receptors, Tissues

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Proceedings Article | 1 March 2019 Paper

Recognizing human movements by processing EEG-signals using multiresolution analysis

Daria Grishina, Anastasiya Runnova, Olga Pavlova, Alexey Pavlov, Alexander Hramov

Proceedings Volume 10877, 1087710 (2019) https://doi.org/10.1117/12.2511406

KEYWORDS: Electroencephalography, Wavelets, Brain, Motion analysis, Pattern recognition, Data processing, Brain-machine interfaces, Signal processing

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Proceedings Article | 1 March 2019 Paper

Entrainment between the dynamics of cerebral and peripheral blood flow characterized by wavelet coherence

Olga Pavlova, Arkady Abdurashitov, Andrey Terskov, Oxana Semyachkina-Glushkovskaya, Alexey Pavlov

Proceedings Volume 10877, 1087711 (2019) https://doi.org/10.1117/12.2511409

KEYWORDS: Blood circulation, Neck, Veins, Wavelets, Speckle, Arteries, Cerebral blood flow, Blood vessels, Complex systems

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Proceedings Article | 26 April 2018 Paper

Power-law statistics of neurophysiological processes analyzed using short signals

Olga Pavlova, Anastasiya Runnova, Alexey Pavlov

Proceedings Volume 10717, 107172D (2018) https://doi.org/10.1117/12.2311477

KEYWORDS: Statistical analysis, Signal processing, Electroencephalography, Data processing, Stochastic processes, Wavelets, Diagnostics

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Proceedings Article | 26 April 2018 Paper

Multifractal analysis of real and imaginary movements: EEG study

Alexey Pavlov, Vladimir Maksimenko, Anastasiya Runnova, Marina Khramova, Alexander Pisarchik

Proceedings Volume 10717, 107171P (2018) https://doi.org/10.1117/12.2311482

KEYWORDS: Electroencephalography, Motion analysis, Brain, Neuroimaging, Brain-machine interfaces, Wavelets

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Proceedings Article | 26 April 2018 Paper

Optical coherent tomography and fluorescent microscopy for the study of meningeal lymphatic systems

O. Semyachkina-Glushkovskaya, A. Abdurashitov, A. Namykin, I. Fedosov, A. Pavlov, A. Karavaev, O. Sindeeva, A. Shirokov, M. Ulanova, N. Shushunova, A. Khorovodov, I. Agranovich, A. Bodrova, M. Sagatova, Ali Esmat Shareef, E. Saranceva, M. Dvoryatkina, V. Tuchin

Proceedings Volume 10717, 107171Y (2018) https://doi.org/10.1117/12.2315200

KEYWORDS: Lymphatic system, Microscopy, Optical coherence tomography, Brain, Imaging systems, Tomography, In vivo imaging, Blood vessels

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Proceedings Article | 26 April 2018 Paper

The lymphatic mechanisms of brain cleaning: application of optical coherence tomography and fluorescence microscopy

O. Glushkovskaya-Semyachkina, A. Abdurashitov, I. Fedosov, A. Namykin, A. Pavlov, A. Shirokov, N. Shushunova, O. Sindeeva, A. Khorovodov, M. Ulanova, V. Sagatova, I. Agranovich, A. Bodrova, J. Kurths

Proceedings Volume 10717, 107171V (2018) https://doi.org/10.1117/12.2315199

KEYWORDS: Lymphatic system, Brain, Optical coherence tomography, Microscopy, Luminescence, Blood, Nanorods

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Proceedings Article | 26 April 2018 Paper

Analysis of cerebral vessels dynamics using experimental data with missed segments

O. Pavlova, A. Abdurashitov, M. Ulanova, G. Shihalov, O. Semyachkina-Glushkovskaya, A. Pavlov

Proceedings Volume 10717, 1071725 (2018) https://doi.org/10.1117/12.2309627

KEYWORDS: Stochastic processes, Signal processing, Laser speckle contrast imaging, Blood circulation, Data processing, Wavelets

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Proceedings Article | 26 April 2018 Paper

Reconstruction of dynamical systems from resampled point processes produced by neuron models

Olga Pavlova, Alexey Pavlov

Proceedings Volume 10717, 107171Q (2018) https://doi.org/10.1117/12.2309626

KEYWORDS: Neurons, Systems modeling, Dynamical systems, Signal processing, Data modeling, Statistical modeling, Fractal analysis, Reconstruction algorithms, Statistical analysis, Oscillators

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Proceedings Article | 19 February 2018 Paper

The interaction between the meningeal lymphatics and blood-brain barrier

O. Semyachkina-Glushkovskaya, A. Abdurashitov, A. Dubrovsky, A. Pavlov, N. Shushunova, G. Maslyakova, N. Navolokin, A. Bucharskaya, V. Tuchin, J. Kurths

Proceedings Volume 10495, 104950J (2018) https://doi.org/10.1117/12.2289406

KEYWORDS: Lymphatic system, Blood brain barrier, Brain, Optical coherence tomography, Photodynamic therapy, Visualization, Tissues, Tomography, Blood

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Proceedings Article | 13 February 2018 Paper

Characterization of vascular dynamics based on experimental recordings with extreme data loss

Maria Ulanova, Arkady Abdurashitov, Olga Pavlova, Oxana Semyachkina-Glushkovskaya, Alexey Pavlov

Proceedings Volume 10493, 1049314 (2018) https://doi.org/10.1117/12.2291873

KEYWORDS: Wavelets, Statistical analysis, Laser speckle contrast imaging, Signal to noise ratio, Electroencephalography, Signal processing, Speckle

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Proceedings Article | 13 February 2018 Paper

Detection of EEG-patterns associated with real and imaginary movements using detrended fluctuation analysis

Alexey Pavlov, Anastasiya Runnova, Vladimir Maksimenko, Daria Grishina, Alexander Hramov

Proceedings Volume 10493, 1049315 (2018) https://doi.org/10.1117/12.2291878

KEYWORDS: Brain, Electrodes, Motion analysis, Electroencephalography, Signal processing, Brain-machine interfaces, Data processing

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Proceedings Article | 14 April 2017 Paper

Multifractal spectrum of physiological signals: a mechanism-related approach

Alexey Pavlov, Olga Pavlova, Arkady Abdurashitov, Pavel Arinushkin, Anastasiya Runnova, Oxana Semyachkina-Glushkovskaya

Proceedings Volume 10337, 1033711 (2017) https://doi.org/10.1117/12.2267692

KEYWORDS: Brain, Statistical analysis, Bandpass filters, Linear filtering, Electroencephalography, Wavelets, Signal processing, Electronic filtering, Signal analyzers, Cerebral blood flow

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Proceedings Article | 14 April 2017 Paper

Quantifying chaotic oscillations from noisy interspike intervals with Lyapunov exponents

Alexey Pavlov, Olga Pavlova, Pavel Arinushkin

Proceedings Volume 10337, 1033710 (2017) https://doi.org/10.1117/12.2267690

KEYWORDS: Oscillators, Error analysis, Biological research, Diagnostics, Signal processing, Performance modeling, Instrument modeling, Signal generators, Dynamical systems, Interference (communication)

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Proceedings Article | 14 April 2017 Paper

Intermittency in electric brain activity in the perception of ambiguous images

Maria Kurovskaya, Anastasiya Runnova, Maxim Zhuravlev, Vadim Grubov, Alexey Koronovskii, Alexey Pavlov, Alexander Pisarchik

Proceedings Volume 10337, 1033715 (2017) https://doi.org/10.1117/12.2267825

KEYWORDS: Electroencephalography, Visualization, Image processing, Continuous wavelet transforms, Biological research, Nonlinear dynamics, Biomedical optics, Neuroimaging, Brain, Wavelets

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Proceedings Article | 3 March 2017 Paper

Intermittent behavior in the brain neuronal network in the perception of ambiguous images

Alexander Hramov, Maria Kurovskaya, Anastasiya Runnova, Maxim Zhuravlev, Vadim Grubov, Alexey Koronovskii, Alexey Pavlov, Alexander Pisarchik

Proceedings Volume 10063, 1006314 (2017) https://doi.org/10.1117/12.2249888

KEYWORDS: Visualization, Brain, Neuroimaging, Wavelets, Electroencephalography, Image processing, Continuous wavelet transforms, Nonlinear dynamics, Biomedical optics, Biological research

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Proceedings Article | 8 February 2017 Presentation + Paper

Stress plays provoking role in hypertension-related stroke: injuries of blood-brain barrier function

O. Semyachkina-Glushkovskaya, A. Shirokov, A. Gekalyuk, M. Abakumov, N. Navolokin, A. Abdurashitov, A. Pavlov, M. Ulanova, V. Fedorova, V. Razubaeva, E. Saranceva, P. Li, Q. Huang, D. Zhu, Q. Luo, V. Tuchin, J. Kurths

Proceedings Volume 10051, 100510I (2017) https://doi.org/10.1117/12.2251481

KEYWORDS: Blood brain barrier, Brain, Laser optics, Neuroimaging, Optical imaging, Blood pressure, Confocal microscopy, Gadolinium, Magnetic resonance imaging, Laser speckle imaging, Injuries, Laser speckle contrast imaging, Speckle, Resistance

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Proceedings Article | 27 April 2016 Paper

Cerebral venous circulatory disturbance as an informative prognostic marker for neonatal hemorrhagic stroke

Oxana Semyachkina-Glushkovskaya, Alexey Pavlov, Nikita Navolokin, Vladislav Lychagov, Arkady Abdurashitov, Ekaterina Zinchenko, Artemiy Gekaluk, Dan Zhu, Rui Shi, Qingming Luo, Valery Tuchin

Proceedings Volume 9887, 98872I (2016) https://doi.org/10.1117/12.2225489

KEYWORDS: Brain, Veins, Laser speckle contrast imaging, Neuroimaging, Brain, Veins, Blood, Neuroimaging, Animal model studies, Optical coherence tomography, Photoacoustic spectroscopy, Magnetic resonance imaging, Hypoxia, Blood circulation, Tissues, Doppler tomography, Cerebral blood flow, Hemodynamics

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