Zobrazeno 1 - 10
of 21
pro vyhledávání: '"D. G. Denisov"'
Autor:
E. V. Kryukov, V. V. Salukhov, B. N. Kotiv, D. V. Ovchinnikov, Yu. V. Andreychuk, D. G. Denisov, A. B. Bogomolov, M. A. Kharitonov, Yu. V. Rudakov, P. S. Sadovnikov, A. A. Chugunov
Publikováno v:
Медицинский совет, Vol 0, Iss 4, Pp 51-65 (2022)
Introduction. Morbidity and mortality of COVID-19 actualizes the identification of groups with the greatest risk of primary and re-infection, persons in need of priority vaccination or revaccination.Objective. To study the factors affecting the conte
Externí odkaz:
https://doaj.org/article/c8e157754f7d4b58b6a11c6ca017905c
Climategeographic and seasonal specific features of vitamin D (25(OH)D) status in patients in Russia
Publikováno v:
Медицинский совет, Vol 0, Iss 12, Pp 171-176 (2019)
Objective: to assess the climatic and seasonal characteristics of vitamin D status in the population of different cities of the Russian Federation.Material and methods. The study was conducted from September 2014 to June 2018. Surveyed 104321 serum o
Externí odkaz:
https://doaj.org/article/371f1d309444474fb6da4eb55722ed9d
Autor:
D. G. Denisov, A. A. Patrikeeva
Publikováno v:
Journal of Communications Technology and Electronics. 67:S49-S65
Autor:
D. G. Denisov, A. A. Patrikeeva
Publikováno v:
Journal of Communications Technology and Electronics. 67:S37-S48
Publikováno v:
Measurement Techniques. 62:31-35
An original design is proposed that makes it possible to create a two-channel optoelectronic instrument for diagnostics of the shape and quality of intraocular lenses. This instrument consists of a collimation-type channel and a channel based on a Sh
Autor:
A. B. Morozov, Ya. V. Gladysheva, D. G. Denisov, Valery E. Karasik, N. V. Baryshnikov, V. E. Patrikeev
Publikováno v:
Measurement Techniques. 60:121-127
A method for determining the rms deviation of the heights of surface inhomogeneities based on an algorithm for calculating the spectral density of the one-dimensional correlation function over a wide range of spatial frequencies is developed and just
Publikováno v:
Optical Measurement Systems for Industrial Inspection XI.
Autor:
N. V. Baryshnikov, D. G. Denisov, Alexander N. Nikitin, Julia Sheldakova, Ilya Galaktionov, Valerii Karasik, Alexis Kudryashov, Alexey Sakharov
Publikováno v:
Photonic Instrumentation Engineering VI.
A high-quality flat wave front is usually used to calibrate the Shach-Hartmann wave-front sensors. The article discusses the possibility of calibrating sensors with spherical wave fronts. Special attention is paid to the consideration of calibration
Publikováno v:
Measurement Techniques. 59:142-148
An absolute calibration algorithm has been implemented using the two-plane method. Optical surface profile recovery error is analyzed using mathematical modeling and experimental data.
Autor:
Alexander N. Nikitin, N. V. Baryshnikov, Alexis Kudryashov, Julia Sheldakova, D. G. Denisov, Pavel Romanov, Alexey Sakharov, Valerii Karasik
Publikováno v:
Photonic Instrumentation Engineering V.
In this paper we consider two approaches widely used in testing of spherical optical surfaces: Fizeau interferometer and Shack-Hartmann wavefront sensor. Fizeau interferometer that is widely used in optical testing can be transformed to a device usin