Электронная библиотека (репозиторий) Томского государственного университета

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Add   Discovering glioma tissue through its biomarkers’ detection in blood by Raman spectroscopy and machine learning
Authors: Vrazhnov, Denis A. | Mankova, Anna A. | Stupak, Evgeny | Kistenev, Yury V. | Shkurinov, Alexander P. | Cherkasova, Olga P.
Source: Pharmaceutics. 2023. Vol. 15, № 1. P. 203 (1-19)
Type: статьи в журналах
Date: 2023
Description: The most commonly occurring malignant brain tumors are gliomas, and among them is glioblastoma multiforme. The main idea of the paper is to estimate dependency between glioma tissue and blood serum bi ... More
Add   Gas mixtures IR absorption spectra decomposition using a deep neural network
Authors: Prischepa, Vladimir V. | Skiba, V. E. | Vrazhnov, Denis A. | Kistenev, Yury V.
Source: Journal of Quantitative Spectroscopy and Radiative Transfer. 2023. Vol. 301. P. 108521 (1-10)
Type: статьи в журналах
Date: 2023
Description: An approach to multicomponent gas mixtures IR absorption spectra decomposition using a deep neu- ral network was developed. The process of refinement and optimization of the absorption spectra data mo ... More
Add   Light distribution in fat cell layers at physiological temperatures
Authors: Yanina, Irina Yu. | Dyachenko, Polina A. | Abdurashitov, Arkady S. | Shalin, Alexander S. | Minin, Igor V. | Minin, Oleg V. | Bulygin, Andrey D. | Vrazhnov, Denis A. | Kistenev, Yury V. | Tuchin, Valery V.
Source: Scientific Reports [Еlectronic resource]. 2023. Vol. 13. P. 1073 (1-16)
Type: статьи в журналах
Date: 2023
Description: Adipose tissue (AT) optical properties for physiological temperatures and in vivo conditions are still insufficiently studied. The AT is composed mainly of packed cells close to spherical shape. It is ... More
Add   Terahertz time-domain spectroscopy of glioma patient blood plasma: Diagnosis and treatment
Authors: Cherkasova, Olga P. | Vrazhnov, Denis A. | Knyazkova, Anastasia I. | Konnikova, Maria R. | Stupak, Evgeny | Glotov, Vadim | Stupak, Vyacheslav | Nikolaev, Nazar | Paulish, Andrey | Peng, Yan | Kistenev, Yury V. | Shkurinov, Alexander P.
Source: Applied sciences. 2023. Vol. 13, № 9. P. 5434 (1-17)
Type: статьи в журналах
Date: 2023
Description: Gliomas, one of the most severe malignant tumors of the central nervous system, have a high mortality rate and an increased risk of recurrence. Therefore, early glioma diagnosis and the control of tre ... More
Add   Predictive models for COVID-19 detection using routine blood tests and machine learning
Authors: Kistenev, Yury V. | Vrazhnov, Denis A. | Shnaider, Ekaterina E. | Zuhayri, Hala
Source: Heliyon. 2022. Vol. 8, № 10. P. e11185 (1-11)
Type: статьи в журналах
Date: 2022
Description: The problem of accurate, fast, and inexpensive COVID-19 tests has been urgent till now. Standard COVID-19 tests need high-cost reagents and specialized laboratories with high safety requirements, are ... More
Add   Reconstructing the ozone concentration profile using machine learning methods
Authors: Vrazhnov, Denis A.
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 123413L-1-123413L-5
Type: статьи в журналах
Date: 2022
Description: The main greenhouse gases are ozone and the gas components of ozone cycles. Operational determination of ozone concentration profiles is carried out by lidar methods, which limits the number of measur ... More
Add   Super-resolution reconstruction of noisy gas-mixture absorption spectra using deep learning
Authors: Kistenev, Yury V. | Skiba, V. E. | Prischepa, Vladimir V. | Vrazhnov, Denis A. | Borisov, Alexey V.
Source: Journal of Quantitative Spectroscopy and Radiative Transfer. 2022. Vol. 289. P. 108278 (1-18)
Type: статьи в журналах
Date: 2022
Description: The laser sources used in absorption spectroscopy of gas media are a compromise between spectral turn- ability and line width. For example, optical parametric oscillators have a very wide tuning range ... More
Add   Application of machine learning algorithms and laser absorption spectroscopy to solve the problem of determining components with a low concentration in multicomponent gas mixtures
Authors: Prischepa, V. V. | Skiba, V. E. | Vrazhnov, Denis A.
Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 121-122
Type: статьи в сборниках
Date: 2021
Add   Application of machine learning algorithms and laser absorption spectroscopy to solve the problem of determining components with a low concentration in multicomponent gas mixtures
Authors: Prischepa, V. V. | Skiba, V. E. | Borisov, Alexey V. | Vrazhnov, Denis A.
Source: Proceedings of SPIE. 2021. Vol. 12086 : XV International Conference on Pulsed Lasers and Laser Applications, 2021, Tomsk, Russian Federation. P. 120861F-1-120861F-8
Type: статьи в журналах
Date: 2021
Description: This article describes the methods and approaches used by us to solve the problem of a high error in the determination of a component with a low concentration in a gas mixture. The approaches based on ... More
Add   Choosing an optimal set of informative features in IR spectral data while retaining a clear distinction between classes recognized
Authors: Kabanova, Tatiana V. | Malakhova, T. E. | Kistenev, Yury V. | Borisov, Alexey V. | Vrazhnov, Denis A. | Sandykova, Ekaterina A.
Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 122-123
Type: статьи в сборниках
Date: 2021
Add   Diagnosis of glioma molecular markers by terahertz technologies
Authors: Cherkasova, Olga P. | Peng, Yan | Konnikova, Maria R. | Kistenev, Yury V. | Shi, Chenjun | Vrazhnov, Denis A. | Shevelev, Oleg B. | Zavjalov, Evgenii L. | Kuznetsov, Sergei | Shkurinov, Alexander P.
Source: Photonics. 2021. Vol. 8, № 1. P. 22 (1-30)
Type: статьи в журналах
Date: 2021
Description: This review considers glioma molecular markers in brain tissues and body fluids, shows the pathways of their formation, and describes traditional methods of analysis. The most important optical proper ... More
Add   Efficiency of the phasor plot approach for the analysis of the antimicrobial properties of nanoparticles using two photon microscopy
Authors: Nikolaev, Viktor V. | Vrazhnov, Denis A. | Lozhkomoev, A. S.
Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 125
Type: статьи в сборниках
Date: 2021
Add   Efficiency of the phasor plot approach for the analysis of the antimicrobial properties of nanoparticles using two-photon microscopy
Authors: Nikolaev, Viktor V. | Vrazhnov, Denis A. | Lozhkomoev, A. S.
Source: Proceedings of SPIE. 2021. Vol. 12086 : XV International Conference on Pulsed Lasers and Laser Applications, 2021, Tomsk, Russian Federation. P. 120861J-1-120861J-6
Type: статьи в журналах
Date: 2021
Description: Two-photon microscopy methods have been actively developing in the last two decades. In particular, various approaches are being developed to analyze metabolic activity obtained by laser microscopy wi ... More
Add   Informative feature selection method for Raman micro-spectroscopy data
Authors: Karmenyan, A. V. | Vrazhnov, Denis A. | Sandykova, Ekaterina A. | Perevedentseva, E. V. | Krivokharchenko, A. S. | Nadtochenko, V. A. | Cheng, C.-L. | Kabanova, Tatiana V. | Malakhova, T. E.
Source: Proceedings of SPIE. 2021. Vol. 12086 : XV International Conference on Pulsed Lasers and Laser Applications, 2021, Tomsk, Russian Federation. P. 120861H-1-120861H-6
Type: статьи в журналах
Date: 2021
Description: The paper presents an algorithm based on low order statistics for the informative feature extraction for Raman spectroscopy data. The proposed method was tested on mouse preimplantation embryos Raman ... More
Add   Malignant and benign thyroid nodule differentiation through the analysis of blood plasma with terahertz spectroscopy
Authors: Konnikova, Maria R. | Cherkasova, Olga P. | Nazarov, Maxim M. | Vrazhnov, Denis A. | Kistenev, Yury V. | Titov, Sergei E. | Kopeikina, Elena V. | Shevchenko, Sergei P. | Shkurinov, Alexander P.
Source: Biomedical optics express. 2021. Vol. 12, № 2. P. 1020-1035
Type: статьи в журналах
Date: 2021
Description: The liquid and lyophilized blood plasma of patients with benign or malignant thyroid nodules and healthy individuals were studied by terahertz (THz) time-domain spectroscopy and machine learning. The ... More
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