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Biomedical subjects

V G Videnskiĭ

Publications and source records attributed to V G Videnskiĭ.

At least 19 recordsLinked to original sources

[Microdosimetry].

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Radiometry↗

[Formation and study of the dosimetric characteristics of wide fields of fast electrons used to irradiate laboratory animals using the LUE-25 accelerator].

A mode of formation of wide fields of fast electrons at LUE-25 accelerator is proposed to expose uniformly the extended 4 cm thick biological objects. Dosimetric characteristics of the electron beams have been studied by film and ferrous-sulfate dosimeters. The potencies and limitations of using the dosimeters as a "witness" are discussed.

Animals↗

[Use of the LUE-25 linear electron accelerator for studying the radiobiological effects of high doses of fast electrons].

In order to study the early biological effects of whole-body and partial exposure of biological objects to high doses of fast electrons a simple and reliable method has been developed for the purposes of the control and correction of the dose-rates. The measurements were made of spatial distribution, in air and water, of the doses used for irradiation of the laboratory animals and cell suspensions with the indicated nonuniformity coefficients.

Dose-Response Relationship, Radiation↗

[Fast repair in diploid yeast cells after combined exposure to ionizing radiation with different LET].

Fast repair in diploid yeast cells Saccharomyces cerevisiae XS800 exposed to the combined irradiation (alpha-particles + high-velocity electrons) was studied. It has been shown that fast repair was significantly more effective after combined irradiation with high doses than after exposure to high-velocity electrons or alpha-particles alone. The regions of radioresistance in the cell survival curves after combined irradiation can be explained by fast post-irradiation repair.

Alpha Particles↗