Медицинские технологии список научных статей
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INVESTIGATION OF THE CHANGES IN EXTINCTION SPECTRUM OF MODERN CHLORINE-CONTAINING PHOTOSENSITIZING DRUGS UNDER THE VISIBLE LIGHT ACTION
The paper presents the results of a study of the extinction spectra (350-900 nm) of aqueous solutions of modern chlorine-containing photosensitizing drugs for photodynamic therapy “Chloderm" (Chloderm, Russia) and "Chloderm with hyaluronic acid" (Chloderm, Russia) before and after irradiation by...
2022 / Belikov Andrey V., Kozlova Anastasia D., Smirnov Sergey N., Fyodorova Yulia V. -
CALIBRATION PROBLEM IN LASER EKTACYTOMETRY OF ERYTHROCYTES2022 / Nikitin Sergey Y., Tsybrov Evgeniy G., Lebedeva Mariia S.
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HEMOGLOBIN HEME CONFORMATION IN PATIENTS WITH DIFFERENT OXYGEN SATURATION VALUES
The characteristics of prosthetic group of hemoglobin - heme at different values of the oxygen saturation (sO2) was studied in human whole blood of patients with various clinical forms of coronary heart disease using the method of Raman spectroscopy. Correlation between the values of ratios of...
2022 / Yusipovich Alexander I., Allakhverdiev Elvin S., Parshina Evgeniia Yu., Pirutin Sergey K., Silicheva Margarita A., Rodnenkov Oleg V., Martynyuk Tamila V., Maksimov Georgy V. -
DENTAL PULP LOCATION AND DENTIN THICKNESS ASSESSMENT IN SITU WITH DIFFUSE REFLECTANCE SPECTROSCOPY
The modern approach to the treatment of caries requires maximum preservation of tooth tissues and pulp viability, for which it is necessary to know the residual thickness of dentin during its removal. Currently existing methods (Cone-beam Computed Tomography, electrical impedance device, and...
2022 / Nikonova Elena E., Budylin Gleb S., Kochmareva Alena S., Turkina Anna Yu., Timashev Peter S., Shirshin Evgeny A. -
CORRELATION BETWEEN BLOOD FLOW AND VARIOUS PHYSIOLOGICAL PARAMETERS IN HUMAN SKIN
Blood flow is an important parameter of the human organism and skin physiology. It correlates with skin temperature, penetration of active substances through the skin, delivery of antioxidants and development of disease symptoms, especially during inflammatory processes. Dr. Alexander Vasilyevich...
2022 / Lademann Juergen, Darvin Maxim E., Meinke Martina C., Jung Sora -
EVALUATING THE SPECKLE-SFDI FOR THE QUANTIFICATION OF OPTICAL PROPERTIES OF BIOTISSUES: MODELING AND VALIDATION ON OPTICAL PHANTOMS
The spatial frequency domain imaging (SFDI) method is rapidly emerging for quantitative mapping of the concentration of tissue chromophores and their scattering coefficients. This method analyzes the optical response of tissues to spatially inhomogeneous radiation with different spatial...
2022 / Yakimov Boris P., Buiankin Kirill E., Venets Anastasia V., Shirshin Evgeny A. -
CELL VIABILITY IN OPTICAL TWEEZERS: A MINI-REVIEW
Optical tweezers are based on a transfer of momentum from laser photons to a transparent particle and are often applied to hold, move or manipulate single living cells. This paper discusses up to which light dose irradiance can be regarded as non-phototoxic, summarizes some possible applications,...
2022 / Schneckenburger Herbert -
COMBINED MONTE CARLO AND K-WAVE SIMULATIONS FOR RECONSTRUCTION OF BLOOD OXYGEN SATURATION IN OPTOACOUSTICS: A PILOT STUDY
Optoacoustic (OA) imaging of biological tissues is a modern technique allowing for three-dimensional blood oxygen saturation mapping based on OA spectroscopy data. Since biological tissues are optically inhomogeneous and the spatial distribution of optical parameters within a biological tissue is a ...
2022 / Perekatova Valeriya, Kurakina Daria, Khilov Aleksandr, Kirillin Mikhail -
THERMOGRAPHY OF WHOLE BLOOD DURING LASER HEATING THROUGH BARE FIBER
The dynamics of temperature fields in whole blood during the action of continuous-wave (CW) laser radiation with wavelengths of 0.97, 1.56, and 1.68 µm for the temperature range up to 600 ºC were studied. On the blood heating thermograms four characteristic stages differing in the heating rate were ...
2022 / Ignatieva Natalia Yu., Zakharkina Olga L., Sviridov Alexander P. -
ASSESSMENT OF THE TECHNICAL CONDITION OF DIESEL LOCOMOTIVES' POWER PLANTS USING THE BORT HARDWARE AND SOFTWARE COMPLEX “BORT”
The article presents a description of the devices and structure of the organization of monitoring the technical condition of a diesel generator set (DGU) of diesel locomotives, as well as the expediency of proactive diagnostics, which allows early detection of defects at the earliest stage of their ...
2023 / Norbo‘Tayeva Mohira -
ОПЫТ ПРОВЕДЕНИЯ СЕКВЕНИРОВАНИЯ ГЕНОМА KLEBSIELLA PNEUMONIAE С ИСПОЛЬЗОВАНИЕМ МЕТОДА КОРОТКИХ ПРОЧТЕНИЙ НА ПЛАТФОРМЕ ILLUMINA
Цель исследования. Рассмотреть основные этапы секвенирования генома Klebsiella pneumoniae с использованием метода коротких прочтений на платформе Illumina и описать особенности процесса пробоподготовки библиотек и анализа полученных данных. Материалы и методы. Дезоксирибонуклеиновую кислоту (ДНК)...
2023 / Шафорост А. С., Зятьков А. А., Воропаев Е. В., Осипкина О. В., Воропаева А. В., Бонда Н. А., Стома И. О. -
SPIN BOLTZMANN MACHINE
Boltzmann machine (BM) is a recurrent network, which has a wide range of applications in machine learning (ML) including dimensionality reduction, feature learning and classification. Standard BM is described by the Ising model and can be implemented as a spin ice based device. Such hardware...
2022 / Lobanov I.S.ВАКESCI -
АНАЛИЗ СТЕПЕНИ МУЛЬТИФРАКТАЛЬНОСТИ РАЗЛИЧНЫХ КОМПОНЕНТ ЭЛЕКТРОЭНЦЕФАЛОГРАММ ПРИ СЕРДЕЧНО-СОСУДИСТОЙ ПАТОЛОГИИ
Статья посвящена применению метода автоспектрального анализа с нерегулярной передискретизацией и метода мультифрактального анализа на основании поиска максимумов модулей вейвлет-коэффициентов к выявлению изменений в структуре паттернов электрической активности мозга человека при сердечно-сосудистой ...
2022 / Дик Ольга Евгеньевна -
СРАВНЕНИЕ ВОЗМОЖНОСТЕЙ ДИАГНОСТИКИ СКОЛИОЗА ПРИ СКРИНИНГЕ ШКОЛЬНИКОВ МЕТОДАМИ КОМПЬЮТЕРНОЙ ОПТИЧЕСКОЙ ТОПОГРАФИИ И ВИДЕОРАСТЕРСТЕРЕОГРАФИИ С ИСПОЛЬЗОВАНИЕМ ТОПОГРАФОВ ТОДП И FORMETRIC
Цель исследования. Анализ результатов диагностики сколиоза при обследовании одной и той же группы школьников топографами ТОДП и Formetric. Материал и методы. Обследованы 364 школьника (197 девочек и 167 мальчиков, средний возраст 8,92 ± 1,90 года), разделенных на 3 возрастные группы: 6-8 лет (n =...
2023 / Сарнадский Владимир Николаевич, Баторов Дмитрий Юрьевич, Щучкина Ольга АлександровнаScopusВАК -
БИОМЕХАНИЧЕСКИЙ АНАЛИЗ ВАРИАНТОВ ПОЗВОНОЧНО-ТАЗОВОЙ ФИКСАЦИИ ПРИ ПРОДОЛЬНЫХ ПЕРЕЛОМАХ КРЕСТЦА МЕТОДОМ КОНЕЧНЫХ ЭЛЕМЕНТОВ
Цель исследования. Анализ прочности трех типов конфигураций систем позвоночно-тазовой фиксации при продольных переломах крестца методом конечных элементов. Материал и методы. Биомеханический анализ проводили методом конечных элементов. Трехмерная модель сегмента позвоночно- тазового комплекса,...
2023 / Кулешов Александр Алексеевич, Аганесов Николай Александрович, Ветрилэ Марчел Степанович, Доль Александр Викторович, Лисянский Игорь Николаевич, Макаров Сергей НиколаевичScopusВАК -
CHARACTERISTICS OF RADIATION OF THE LAYER EXCITED BY THE LIGHT OF THE R6G ALCOHOL SOLUTION OF THE RECTANGULAR GEOMETRICAL FORM OPTICAL CELL2022 / Wardosanidze Zurab V., Oniani David, Nakhutsrishvili Irakli, Tkhinvaleli Rafiel
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THE MOLDING PRUNING TECHNOLOGY OF DECORATIVE SHRUB FOR CREATING CLASSIC TOPIARY FIGURES IN CONDITIONS OF UZBEKISTAN
The article presents the results of scientific research obtained during the study and implementation of molding pruning of ornamental shrubs to create topiary compositions in accordance with the soil and climatic conditions of Uzbekistan. In the process of work, the features of the molding pruning, ...
2023 / F. Rashidova, R. Lapteva -
Measuring the Tympanic Membrane Thickness Using Optical Coherence Tomography
Introduction: the average thickness of the tympanic membrane (TM) normally fluctuates around 100 µm. Most of the measurements of the TM thickness presented in previous works were performed on cadaveric material. The anatomical parameters of the TM can be measured using optical coherence tomography...
2023 / A.A. Novozhilov, P.A. Shilyagin, V.A. Novozhilova, D.D. Smirnova, A.A. Slepanov, A.L. Dilenjan, M.B. Klimycheva, G.G. Gelikonov, V.M. Gelikonov, A.V. Shakhov -
ФУНКЦИОНАЛЬНАЯ ХАРАКТЕРИСТИКА ПОЖИЛЫХ ЛИЦ С НАЧАЛЬНЫМИ ПРОЯВЛЕНИЯМИ ОСТЕОАРТРОЗА НИЖНИХ КОНЕЧНОСТЕЙ И ДИНАМИКА СКОРОСТИ ХОДЬБЫ ПРИ ТРЕНИРОВКАХ СИЛОВОЙ ВЫНОСЛИВОСТЬЮ С БИОЛОГИЧЕСКОЙ ОБРАТНОЙ СВЯЗЬЮ
Цель: повышение функциональных возможностей нижних конечностей пожилых лиц с начальными проявлениями остеоартроза тренировками силовой выносливостью с биологической обратной связью. Материалы и методы. Исследование проведено у 42 женщин (65,78 ± 3,83 лет) с начальными проявлениями остеоартроза...
2023 / Гусева Ольга Владимировна, Жукова Наталья ГригорьевнаScopusВАКESCI -
TWO-STAGE PARAMETRIC IDENTIFICATION PROCEDURE FOR A SATELLITE MOTION MODEL BASED ON ADAPTIVE UNSCENTED KALMAN FILTERS
The paper presents a new two-stage parametric identification procedure for constructing a navigation satellite motion model. At the first stage of the procedure, the parameters of the radiation pressure model are estimated using the maximum likelihood method and the multiple adaptive unscented...
2022 / Chernikova O.S., Grechkoseev A.K., Danchenko I.G.