Zobrazeno 1 - 10
of 31
pro vyhledávání: '"O S Osipov"'
Publikováno v:
Клінічна хірургія, Vol 87, Iss 3-4, Pp 31-34 (2020)
Objective. To analyze the possibilities and efficacy of application of the intervention sonography in complex surgical treatment of patients with bacterial hepatic abscesses. Materials and methods. Results of treatment of 39 patients with hepatic
Externí odkaz:
https://doaj.org/article/a16575843fde47718d1cc0289423c7dc
Publikováno v:
Russian Journal of Nondestructive Testing. 58:466-478
Publikováno v:
Russian Journal of Nondestructive Testing. 57:897-908
Publikováno v:
Russian Journal of Nondestructive Testing. 57:579-594
A simulation model is proposed for evaluating nonmonoergeticity and scattering artifacts in computed tomography in parallel beam geometry using the example of inhomogeneous objects with axial symmetry. The modeling algorithm consists of a block for g
Publikováno v:
Russian Journal of Nondestructive Testing. 57:222-237
Abstract— A calculation model of X-ray computed tomography with a density assessment function in the geometry of a parallel beam has been proposed. The model includes blocks for simulating and correcting sinograms and reconstructing section images.
Publikováno v:
Klinicheskaia khirurgiia. 87:31-34
Objective. To analyze the possibilities and efficacy of application of the intervention sonography in complex surgical treatment of patients with bacterial hepatic abscesses. Materials and methods. Results of treatment of 39 patients with hepatic abs
Autor:
S. A. Shchetinkin, G. Zhang, S. V. Chakhlov, S. Song, A. V. Batranin, S. P. Osipov, E. Yu. Usachev, O. S. Osipov
Publikováno v:
Russian Journal of Nondestructive Testing. 55:672-686
The mathematical and simulation models of image formation in a system for the recognition of materials of internal fragments of containers by the dual-energy method are developed. A series of computational experiments were carried out on the recognit
Publikováno v:
Materials Science Forum. 970:210-218
The mathematical model of the broadband transmission X-ray thickness gauge is developed. The mathematical model consists of sectors: generation and transformation of radiometric signals; equation of transmission X-ray thickness gauge; error estimatio
Autor:
S. V. Chakhlov, G. Zhang, O. S. Osipov, S. Song, S. A. Shchetinkin, S. P. Osipov, A. V. Batranin, E. Yu. Usachev
Publikováno v:
Russian Journal of Nondestructive Testing. 55:687-699
A method is considered for identifying materials in large-sized test objects by high dual- and multi-energy methods based on assessment of effective atomic number. An algorithm is presented for processing original images produced by dual- and multi-e
Autor:
E. Yu. Usachev, S. P. Osipov, S. A. Schetinkin, S. V. Chakhlov, N. A. Sergeeva, O. S. Osipov, A. A. Manushkin
Publikováno v:
Russian Journal of Nondestructive Testing. 55:407-417
A mathematical model of digital linear tomography has been developed that takes into account the geometrical parameters of the scheme of testing, the depth of the layer of interest, the maximum energy of X-rays, the design of the digital detector, an