Медицинские технологии список научных статей
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Современные неинвазивные методы измерения артериального давления для диагностики артериальной гипертонии и оценки эффективности лечения. Часть 2. Метод самоконтроля артериального давления2008 / А. Н. Рогоза, Е. В. Ощепкова, Е. В. ЦагареишвилиВАК
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Foreword to the special issue on laser and optical technologies in biomedicine and ecology2017 / Mayorova Aleksandra M., Zakharov Valery P.
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Study of blood microcirculation of pancreas in rats with alloxan diabetes
The blood microcirculation of the pancreas in rats with diabetes was studied using Laser Speckle Contrast Imaging (LSCI). The impact on blood flow of x-ray contrast “OmnipaqueTM-300” (n = 1.438) and aqueous solution of “OmnipaqueTM-300” (n = 1.407) used as optical clearing agents (OCAs) was also...
2017 / Timoshina Polina A., Bucharskaya Alla B., Alexandrov Denis A., Tuchin Valery V. -
Study of glycerol diffusion in skin and myocardium ex vivo under the conditions of developing alloxan-induced diabetes
Diabetes mellitus is one of widespread diseases, the development of which impairs the functioning of organism vital organs. The study of the processes that occur in tissues under diabetic conditions facilitates the development of diabetes diagnostics and treatment methods, as well as the prognosis...
2017 / Tuchina Daria K., Bashkatov Alexey N., Bucharskaya Alla B., Genina Elina A., Tuchin Valery V. -
Laser modification of liquid nutrient medium and antibiotic solutions with the assessment by the bacteria growth dynamics
The processes of laser photoinduced modification of nutrient media and antibiotic solutions are considered. It is shown experimentally that the growth of colonies number is slower on the irradiated medium. The impact of laser radiation on the antibiotic activity is also studied experimentally. It...
2017 / Malov Alexander N., Neupokoeva Anna V., Kokorina Lubov A. -
Spectral method of photoplethysmogram processing for screening of atherosclerosis
The paper is devoted to the analysis of the existing indicators for the diagnostic of arterial vessels condition and the development of new ones based on the contour analysis of the pulse wave. The performed analysis of the techniques used to process the pulse wave signal has shown that the...
2017 / Markina Anastasiya N., Fedotov Aleksandr A. -
On the mechanism of the gallstone nucleus formation and the impact of laser radiation on its growth
Results of the experimental study of laser radiation impact on the process of crystal formation in bile preparations are presented. The possible mechanism of laser effect on the crystal formation process in the volume of biological fluids, in particular, the human bile, is discussed. © 2017 Journal ...
2017 / Malov Alexander N., Vaychas Andrey A., Novikova Eugenia A. -
Oct study of skin optical clearing with preliminary laser ablation of epidermis
We report the results of the experimental study of optical immersion clearing of laboratory animals skin in vivo with preliminary laser ablation of epidermis. It is shown that the ablation of the skin surface leads to the local edema that reduces the optical detection depth immediately after the...
2017 / Ksenofontova Natalia S., Genina Elina A., Baskatov Alexey N., Terentyuk Georgy S., Tuchin Valery V. -
Raman and autofluorescence analysis of human body fluids from patients with malignant tumors
In this study we measured Raman and autofluorescence spectral features of blood and urine from patients with various cancers. A total number of 26 blood samples from patients with lung cancer and 12 blood samples from patients with other cancers, and also 10 urine samples from patients with lung...
2017 / Shamina Lyudmila A., Bratchenko Ivan A., Artemyev Dmitry N., Myakinin Oleg O., Moryatov Alexander A., Kaganov Oleg I., Orlov Andrey E., Kozlov Sergey V., Zakharov Valery P. -
Analysis of albumin Raman scattering registration efficiency from different volume and shape cuvette
The cuvette shape influence on the Raman registration efficiency at small volumes of albumin (0.15-1 ml) using the PLS model was analysed. This paper examines the smallest measurement error RMSE of 3-6 g/l with a correlation coefficient R2 = 0.95 was achieved for pure Raman spectra extraction by...
2017 / Lykina Anastasia A., Artemyev Dmitry N., Bratchenko Ivan A. -
Using Fourier spectroscopy for the assessment of oxidative degradation of polypropylene medical meshes
We considered the effect of oxidative degradation of polypropylene (PP) on its spectral properties. For this aim, the model experiments have been performed on the oxidation of PP mesh by the exposure to UV radiation and the technique of quantitative assessment of the appeared oxygen-containing...
2017 / Kozlov Nikolay P., Fairushin Rafael I. -
Delineating nonmelanoma skin cancer margins using terahertz and optical imaging
We evaluated terahertz reflectance imaging and a combination of terahertz and optical techniques for delineating nonmelanoma skin cancers. After imaging, each terahertz pixel of each specimen was classified as cancerous or normal using a previously determined threshold. Subsequently, cancerous...
2017 / Yaroslavsky Anna N., Joseph Cecil, Patel Rakesh, Muzikansky Alona, Neel Victor A., Giles Robert H. -
Probing depth in diffuse optical spectroscopy and structured illumination imaging: a Monte Carlo study2017 / Loginova Daria A., Sergeeva Ekaterina A., Fiks Ilya I., Kirillin Mikhail Yu.
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Laser illumination in live cell microscopy: scattering and structured illumination2017 / Schneckenburger Herbert, Richter Verena, Piper Mathis, Wagner Michael
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Spectral analysis of nanodiamond-berberine complex interaction with living cells for nanoparticle mediated drug delivery2017 / Lin Yu-Chung, Lin Zhe-Rui, Tsai Lin-Wei, Perevedentseva Elena, Karmenyan Artashes, Cheng Chia-Liang
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Multimodal texture analysis of Oct images as a diagnostic application for skin tumors
Optical coherence tomography (OCT) is an effective tool for determination of pathological topology that reflects structural and textural metamorphoses of tissue. In this paper, we propose a report about our examining of the validity of OCT in identifying changes using a skin cancer texture analysis ...
2017 / Raupov Dmitry S., Myakinin Oleg O., Bratchenko Ivan A., Zakharov Valery P., Khramov Alexander G. -
Laser effect on paralimbal and trabecular zones of the eye enchases hydraulic conductivity of the sclera toward normalization of the intraocular pressure2017 / Baum Olga, Zheltov Georgy, Bolshunov Andrej, Yuzhakov Aleksey, Omelchenko Alexander, Obrezkova Maria, Sobol Emil
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Optical clearing of human dura mater by glucose solutions2017 / Genina Elina A, Bashkatov Alexey N., Tuchin Valery V.
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Comparison of a near-infrared reflectance spectroscopy system and skin conductance measurements for in vivo estimation of skin hydration: a clinical study2017 / Saknite Inga, Zavorins Aleksejs, Zablocka Ilona, Kisis Janis, Spigulis Janis
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Finite difference methods for solving the transport equation in the problems of optical biomedical diagnostics2017 / Bass Leonid P, Nikolaeva Olga V., Bykov Alexander V., Kirillin Mikhail Yu.