Dr. Viktor V. Nikolaev Profile

Dr. Viktor V. Nikolaev

at Tomsk State Univ

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Author

Publications (20)

Proceedings Article | 2 December 2021 Paper

Efficiency of the phasor plot approach for the analysis of the antimicrobial properties of nanoparticles using two-photon microscopy

V. Nikolaev, D. Vrazhnov, A. Lozhkomoev

Proceedings Volume 12086, 120861J (2021) https://doi.org/10.1117/12.2616343

KEYWORDS: Nanoparticles, Bacteria, Two photon excitation microscopy, Fluorescence lifetime imaging, Microscopy

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Proceedings Article | 17 November 2020 Paper

THz spectroscopy of skin pathologies associated with water migration and content

I. Yu. Yanina, V. Nikolaev, А. Markelov, M. Miroshnichenko, E. Buyko, V. Ivanov, V. Kochubey, V. Tuchin

Proceedings Volume 11582, 115821L (2020) https://doi.org/10.1117/12.2581719

KEYWORDS: Skin, Terahertz radiation, Water, Glucose, Tissue optics, Spectroscopy, Signal attenuation, Optical clearing, Pathology, Blood

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Proceedings Article | 17 November 2020 Paper

Measurement and estimation of the structure of lymphedematous tissue on animal model

V. Nikolaev, O. Zakharova, O. Kurochkina, E. Sandykova, A. Taletskiy, N. Krivova

Proceedings Volume 11582, 115821I (2020) https://doi.org/10.1117/12.2581564

KEYWORDS: Skin, Lymphatic system, Second-harmonic generation, Multiphoton microscopy, Collagen, Microscopes

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Proceedings Article | 17 November 2020 Paper

Study of wound healing by terahertz spectroscopy

H. Zuhayri, A. Knyazkova, V. Nikolaev, A. Borisov, Yu. Kistenev, O. Zakharova, P. Dyachenko, V. Tuchin

Proceedings Volume 11582, 115821E (2020) https://doi.org/10.1117/12.2581009

KEYWORDS: Tissue optics, Spectroscopy, Medical imaging

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Proceedings Article | 17 November 2020 Paper

Classification of exhaled air IR spectra using combination support vector machine, decision tree, and k-nearest neighbor

V. Nikolaev, D. Kuzmin, V. Zasedatel

Proceedings Volume 11582, 115821H (2020) https://doi.org/10.1117/12.2581563

KEYWORDS: Chronic obstructive pulmonary disease, Principal component analysis, Machine learning, Lung cancer, Gas lasers, Statistical analysis, Photoacoustic spectroscopy, Absorption

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Proceedings Article | 13 April 2020 Presentation + Paper

Measurement and modeling of optical properties of heated adipose tissue in the terahertz range

I. Yu. Yanina, V. Nikolaev, O. Zakharova, A. Borisov, K. Dvoretski, K. Berezin, V. Kochubey, Yu. Kistenev, V. Tuchin

Proceedings Volume 11348, 1134817 (2020) https://doi.org/10.1117/12.2555656

KEYWORDS: Terahertz radiation, Tissues, Tissue optics, Absorption, Absorbance, Optical properties, Water, Temperature metrology, Scattering, Molecules

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Proceedings Article | 9 April 2020 Paper

The study of spectral changes in THz range in normal and pathological skin in vivo depending on the dehydration methods used

Irina Yu. Yanina, Viktor Nikolaev, Alexey Borisov, Anastasia Knyazkova, Evgeniy Buyko, Vyacheslav Kochubey, Vladimir Ivanov, Yury Kistenev, Valery Tuchin

Proceedings Volume 11457, 114570Q (2020) https://doi.org/10.1117/12.2563192

KEYWORDS: Skin, Terahertz radiation, Absorption, Glucose, In vivo imaging, Blood, Medical research, Tissue optics, Spectroscopy, Prisms

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Proceedings Article | 2 April 2020 Presentation + Paper

Differential diagnostics of paraffin-embedded tissues by IR-THz spectroscopy and machine learning

Yury Kistenev, Alexey Borisov, Anastasia Knyazkova, Viktor Nikolaev, Alica Samarinova, Nikita Navolokin, Daria Tuchina, Valery Tuchin

Proceedings Volume 11363, 113630J (2020) https://doi.org/10.1117/12.2555632

KEYWORDS: Tissues, Terahertz radiation, Optical clearing, Melanoma, Spectroscopy, Signal attenuation, Infrared spectroscopy, Absorption, Diagnostics, Optical coherence tomography

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Proceedings Article | 18 December 2019 Paper

Visualization of biological nano-objects with the help of multiphoton microscopy

Olga Zakharova, Helena Zhambalova, Natalia Yunusova, Viktor Nikolaev, Alexey Borisov

Proceedings Volume 11208, 112080G (2019) https://doi.org/10.1117/12.2540609

KEYWORDS: Error control coding, Blood, Fluorescence lifetime imaging, Visualization, Multiphoton microscopy, Luminescence, Proteins, Second-harmonic generation, Medical research, Colorectal cancer

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Proceedings Article | 18 December 2019 Paper

Visualization of the lymphedema tissue internal structure by monitoring of backscattering

Yury Kistenev, Viktor Nikolaev, Oksana Kurochkina, Alexey Borisov, Natalia Krivova, Ekaterina Sandykova

Proceedings Volume 11208, 112080F (2019) https://doi.org/10.1117/12.2540608

KEYWORDS: Tissues, Lymphatic system, Optical coherence tomography, Skin, Digital filtering, Visualization, Tissue optics, Backscatter, Biomedical optics, Statistical analysis

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Proceedings Article | 18 December 2019 Paper

Estimation of the collagen and elastin condition at lymphedema using multiphoton microscopy

Viktor Nikolaev, Ekaterina Sandykova, Oksana Kurochkina, Denis Vrazhnov, Natalia Krivova, Yury Kistenev, Elena Sim

Proceedings Volume 11208, 112080E (2019) https://doi.org/10.1117/12.2540604

KEYWORDS: Tissues, Collagen, Second-harmonic generation, Skin, Multiphoton microscopy, Photons, Image analysis, Lymphatic system, Tissue optics, Fluorescence lifetime imaging

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Proceedings Article | 11 December 2019 Paper

The study of paraffin-embedded tissue using multiphoton microscopy

Anastasia Knyazkova, Lyudmila Spirina, Viсtor Nikolaev, Alexey Borisov, Аlexey Markelov, Maxim Mirochnichenko, Elena Sim, Yury Kistenev

Proceedings Volume 11322, 113222J (2019) https://doi.org/10.1117/12.2550754

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Proceedings Article | 22 July 2019 Paper

Phase transition monitoring in adipose tissue by multiphoton microscope

Irina Yu. Yanina, Viktor Nikolaev, Vyacheslav Kochubey, Valery Tuchin, Yury Kistenev

Proceedings Volume 11076, 110761O (2019) https://doi.org/10.1117/12.2526927

KEYWORDS: Tissues, Fluorescence lifetime imaging, Temperature metrology, Microscopes, Luminescence, Second-harmonic generation, Molecules, Crystals, Collagen, Photons

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Proceedings Article | 19 July 2019 Paper

Lymphedema tissue analysis using optical imaging and gradient processing

Yury Kistenev, Alexey Borisov, Viktor Nikolaev, Denis Vrazhnov, Anastasya Knyazkova, Natalya Kryvova, Ekaterina Sandykova

Proceedings Volume 11073, 110731Z (2019) https://doi.org/10.1117/12.2526530

KEYWORDS: Multiphoton microscopy, Tissues, Optical coherence tomography, Tissue optics, Image processing, Lymphatic system, Image segmentation, Sensors, Image analysis, Optical imaging

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Proceedings Article | 1 March 2019 Presentation + Paper

Medical diagnosis using NIR and THz tissue imaging and machine learning methods

Yury Kistenev, Valery Tuchin, Alexey Borisov, Ekaterina Lazareva, Viktor Nikolaev, Daria Tuchina, Denis Vrazhnov, Irina Yu Yanina

Proceedings Volume 10877, 108770J (2019) https://doi.org/10.1117/12.2508166

KEYWORDS: Tissue optics, Tissues, Machine learning, Terahertz radiation, Medical diagnostics, Skin, Near infrared, Water, Image processing, Tumors

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Proceedings Article | 16 April 2018 Paper

Improvement of the multiphoton fluorescence microscopy images quality using digital filtration

Y. Kistenev, V. Nikolaev, A. Drozdova, E. Ilyasova, E. Sandykova

Proceedings Volume 10614, 106141Q (2018) https://doi.org/10.1117/12.2303643

KEYWORDS: Fluorescence lifetime imaging, Digital filtering, Collagen, Gaussian filters, Skin, Image filtering, Luminescence, Optical filters, Multiphoton fluorescence microscopy

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Proceedings Article | 16 April 2018 Paper

The kernel construction for the biomedical data classification using support vector machine

D. Vrazhnov, V. Nikolaev, A. Shapovalov, E. Sandykova

Proceedings Volume 10614, 106141Y (2018) https://doi.org/10.1117/12.2303630

KEYWORDS: Chronic obstructive pulmonary disease, Statistical analysis, Biomedical optics, Absorption, Differential equations, Binary data, Gas lasers, Data modeling, Data mining, Diffusion

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Proceedings Article | 29 November 2016 Paper

Kalman filtering in the problem of noise reduction in the absorption spectra of exhaled air

Yu. Kistenev, A. Shapovalov, D. Vrazhnov, V. Nikolaev

Proceedings Volume 10035, 100350A (2016) https://doi.org/10.1117/12.2249139

KEYWORDS: Filtering (signal processing), Denoising, Optical filters, Electronic filtering, Absorption filters, Absorption, Statistical analysis, Digital filtering, Chronic obstructive pulmonary disease, Analytical research

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Proceedings Article | 15 December 2015 Paper

Applications of principal component analysis to breath air absorption spectra profiles classification

Yu. Kistenev, A. Shapovalov, A. Borisov, D. Vrazhnov, V. Nikolaev, O. Nikiforova

Proceedings Volume 9810, 98101Y (2015) https://doi.org/10.1117/12.2225565

KEYWORDS: Principal component analysis, Absorption, Chronic obstructive pulmonary disease, Digital filtering, Electronic filtering, Carbon monoxide, Optical filters, Interference (communication), Linear filtering, Numerical simulations

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Proceedings Article | 19 November 2015 Paper

Comparison of classification methods used for analysis of complex biological gas mixtures by means of laser spectroscopy

Y. Kistenev, A. Shapovalov, D. Vrazhnov, V. Nikolaev, O. Nikiforova

Proceedings Volume 9680, 968049 (2015) https://doi.org/10.1117/12.2205777

KEYWORDS: Absorption, Principal component analysis, Data modeling, Chronic obstructive pulmonary disease, Biological research, Machine learning, Laser spectroscopy, Blood, Statistical modeling, Atmospheric optics

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Showing 5 of 20 publications

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