Zobrazeno 1 - 10
of 553
pro vyhledávání: '"M. Chaika"'
Publikováno v:
Zaporožskij Medicinskij Žurnal, Vol 26, Iss 2, Pp 144-148 (2024)
Aim: to analyze current literature on the assessment of intraoperative near-infrared fluorescence visualization of anatomical structures in general surgical and urological practice. The experience of using intraoperative near-infrared fluorescence
Externí odkaz:
https://doaj.org/article/6b166381dba145ee9c2dfb5d032eb869
Publikováno v:
Optical Materials: X, Vol 23, Iss , Pp 100342- (2024)
The demand for self-Q-switched lasers caused a growing interest in Cr4+:YAG materials. However, the main problem of Cr4+:YAG is an insufficient concentration of Cr4+ ions. This problem is complicated by the absence of the adequate model describing fo
Externí odkaz:
https://doaj.org/article/8cac59b14c714ac99957099a2b06b887
Autor:
Volodymyr M. Chaika, Iryna I. Kuzma, Oleksandra I. Yankovych, Kateryna M. Binytska, Oksana T. Pysarchuk, Tetiana V. Ivanova
Publikováno v:
Educational Technology Quarterly, Vol 2024, Iss 1 (2024)
This study investigates the implementation of media educational technology in preschool institutions in Ukraine. The increasing prevalence of media manipulation, fake information, and uncontrolled media consumption among children necessitates media e
Externí odkaz:
https://doaj.org/article/3d64e1be3f8b4145a64f7402c8ce2b09
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-5 (2021)
Abstract In this work we report the white light emission in transparent Cr:YAG ceramic pellet upon irradiation with focused beam of CW infrared laser diode. It was found that this phenomenon is specifically related to interaction of laser beam with a
Externí odkaz:
https://doaj.org/article/4115070315934de18edccf7a762b1c37
Autor:
Olena M. Chaika, Maryna O. Kushnierova
Publikováno v:
Vìsnik Unìversitetu ìmenì Alʹfreda Nobelâ: Serìâ Pedagogìka ì Psihologiâ, Vol 2, Iss 20, Pp 286-293 (2020)
The article deals with the relevance of using the innovative pedagogical technologies at higher educational institution. The meaning of the concepts “pedagogical technology”, “computer technologies”, “methodical competence” is revealed.
Externí odkaz:
https://doaj.org/article/444fd710b19348b6a7a4ab52980ec000
Publikováno v:
Journal of Education, Health and Sport, Vol 9, Iss 3, Pp 296-300 (2019)
Introduction. Echinococcosis is a serious chronic parasitic disease. Early diagnostics and patients` treatment with echinococcal lesions is an up-to-date problem. Objective. The aim of the article is to present the clinical case of diagnostics and t
Externí odkaz:
https://doaj.org/article/2c5873d2be4343cf9ac444a803e6cf29
Publikováno v:
Journal of Geology, Geography and Geoecology. 32:3-16
The article reveals the mutual influences of the geography of small towns (mistechka) and rural settlements in Ukraine and the system of administrative-territorial organization at the middle and lowest levels. Based on the statistical analysis, it wa
Publikováno v:
Low Temperature Physics. 49:330-334
The laser-induced white emission of the graphene-based microchip was investigated under near-infrared region laser irradiation. The emission was characterized by an excitation threshold and an exponential dependence on the pump laser power. A decreas
Publikováno v:
MRS Advances. 7:1095-1098
Publikováno v:
Neurochemical Journal. 16:359-368