Zobrazeno 1 - 10
of 23
pro vyhledávání: '"O Yu Nikiforova"'
Publikováno v:
Терапевтический архив, Vol 89, Iss 3, Pp 34-37 (2017)
Aim. To investigate the impact of smoking on the air exhaled by patients with chronic obstructive pulmonary disease (COPD) and asthmatics, by applying photoacoustic spectroscopy. Subjects and methods. The exhaled air absorption spectra (EAAS) were an
Externí odkaz:
https://doaj.org/article/af5aee691ecd4d478384d18a9326d949
Autor:
B. G. Ageev, O. Yu. Nikiforova
Publikováno v:
Atmospheric and Oceanic Optics. 35:811-816
Publikováno v:
Компьютерные исследования и моделирование, Vol 3, Iss 1, Pp 93-99 (2011)
The approach to optimization of integral estimation of bio-systems state is presented. The approach is included the procedures of decreasing of variability of integral estimation based on statistical modeling of experimental data set and optimization
Externí odkaz:
https://doaj.org/article/23ce95e597294d2ca41d8d7682cb9b05
Autor:
O. Yu. Nikiforova, V. P. Mamyshev, O. A. Jafarova, Yu. N. Ponomarev, I. A. Belyakova, O. V. Filinyuk, A. N. Baykov
Publikováno v:
25th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
The analysis of heart rate variability (HRV) was carried out in children with local forms of pulmonary tuberculosis, in order to study the effect of course physiotherapy with weak low-frequency pulse sound on the state of the autonomic nervous system
Publikováno v:
Journal of Physics: Conference Series. 1902:012006
An analytical solution to the boundary value problem for the Poisson equation in a parallelepiped was obtained in general form using the fast expansions method. The construction of exact solutions of the heat conduction equation for the cases of an i
Publikováno v:
Vestnik Voronežskogo Gosudarstvennogo Universiteta Inženernyh Tehnologij, Vol 79, Iss 1, Pp 81-89 (2017)
The brief presentation of the method of fast expansions is given to solve nonlinear differential equations. Application rules of the operator of fast expansions are specified for solving differential equations. According to the method of fast expansi
Publikováno v:
Терапевтический архив, Vol 89, Iss 3, Pp 34-37 (2017)
To investigate the impact of smoking on the air exhaled by patients with chronic obstructive pulmonary disease (COPD) and asthmatics, by applying photoacoustic spectroscopy.The exhaled air absorption spectra (EAAS) were analyzed in healthy volunteers
Autor:
V. G. Ageev, O. Yu. Nikiforova
Publikováno v:
Journal of Applied Spectroscopy. 83:820-825
We determined the carbon dioxide concentrations in exhaled breath from healthy donors and patients with various diseases from the absorption spectra of test samples, recorded on a laser optoacoustic gas analyzer based on a CO2 laser. We observed that
Publikováno v:
Journal of Physics: Conference Series. 1479:012146
Using the fast expansion method, we obtained several exact solutions of the boundary value problem for the Poisson equation in a rectangular domain. We have given graphs of exact solutions corresponding to different boundary conditions and different
Publikováno v:
Frontiers of Optoelectronics. 8:183-186
Accurate diagnosis of different bronchopulmonary diseases is important in clinical practice. This study involved 20 healthy volunteers and 77 patients with bronchopulmonary diseases, including chronic obstructive pulmonary disease (COPD), bronchial a