Results 31 to 40 of about 2,012,687 (197)

Application of Eichrom Sr Resin to the Separation and Enrichment of Lead and Strontium in Uranium Ore Concentrates

open access: yesYankuang ceshi, 2019
BACKGROUND The traceability study of uranium ore concentrates plays an important role in nuclear forensics. By measuring the abundance ratios of lead and stontium isotopes, the results can provide some geographical indication information for traceability.
XU Zhuo   +5 more
doaj   +1 more source

The effect of detailing the trabecular structure of bone phantoms on the assessment of the bone marrow dose from 89,90Sr

open access: yesРадиационная гигиена, 2023
Today there exist two main approaches to developing computational phantoms for bone dosimetry. The first approach is based on a detailed description of the microarchitecture of the spongiosa filling the phantoms.
P. A. Sharagin   +3 more
doaj   +1 more source

ASSESSMENT OF COLLECTION NURSERY OF LEEK (ALLIUM PORRUM L.) FOR SELECTION ON STEADILY LOW LEVEL OF ACCUMULATION OF RADIONUCLIDES

open access: yesОвощи России, 2018
Studies were conducted in the Moscow region. The object of research is leek (Allium porrum L.). As a result of carrying out an experiment with ten grades of leek of domestic and foreign selection high-quality reaction on accumulation of radionuclides ...
T. M. Seredin   +3 more
doaj   +1 more source

Dystrophic calcification of the sclera following pterygium surgery with adjunctive beta-irradiation: Case report of the surgical management

open access: yesAfrican Vision and Eye Health, 2020
The purpose of this article was to report a late complication of adjuvant beta-radiation after pterygium surgery. This is a case report of a 56-year-old black female patient who presented with an infectious scleritis associated with scleral necrosis and ...
Roland Höllhumer
doaj   +1 more source

Superficial ocular malignancies treated with strontium-90 brachytherapy: long term outcomes

open access: yesJournal of Contemporary Brachytherapy, 2015
Purpose The incidence of conjunctival malignancies is less than 1%. Though surgical excision remains the mainstay of treatment, the incidence of positive surgical margins and local recurrence rates are high, which is approximately up to 33% in negative ...
S. Laskar   +5 more
semanticscholar   +1 more source

Cell-mediated and humoral immunity of choroidal melanoma patients after treatment with photocoagulation combined with strontium-90/yttrium-90 therapy versus transpupillary thermotherapy combined with strontium-90/yttrium-90 therapy

open access: yesJournal of Ophthalmology
Purpose: To compare cell-mediated and humoral immunity characteristics of patients with T1 to T3 CM treated with photocoagulation (PC) combined with strontium-90 (Sr90)/ yttrium-90 (Yt90) brachytherapy (BT)) versus transpupillary thermotherapy (TTT ...
D.A. Drumi   +5 more
doaj   +1 more source

CRITERIA FOR THE PROTECTION OF POPULATION AFTER RADIATION ACCIDENT: FOOD CONSUMPTION STRUCTURE AND PECULIARITIES OF THE INTERNAL DOSES FORMATION OF VARIOUS AGE GROUPS OF THE POPULATION OF THE RUSSIAN FEDERATION

open access: yesРадиационная гигиена, 2018
The aim of the work is to assess the compliance of the possible doses to the population of the Russian Federation, calculated on the basis of current data on the levels of food consumption with the activity concentration corresponding to the intervention
V. S. Repin
doaj   +1 more source

Actual problems of food safety for the population living in the contaminated areas due to the Chernobyl disaster in the context of food security

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2019
The purpose of the research was to determine the current problems of food safety for the population received from radioactively contaminated as a result of the Chernobyl disaster.
V. A. Kotelevych
doaj   +1 more source

Preliminary Studies of Perovskite-Loaded Plastic Scintillator Prototypes for Radioactive Strontium Detection

open access: yesChemosensors, 2021
Functional plastic scintillators have attracted much attention for their usefulness in on-site monitoring and detection in environments. In this study, we elucidated a highly reliable and functional plastic scintillator for detection of radioactive ...
Hara Kang   +5 more
doaj   +1 more source

Measurement of Strontium-90 in the Persian Gulf Fish by Extraction Chromatography with Sr-resin and Liquid Scintillation Counter

open access: yesIranian South Medical Journal, 2020
Background: Despite its beneficial effects on human life, the nuclear industry has its own risks. Strontium 90 (90Sr) is one of the most dangerous radionuclides produced by the uranium 235 fission, and replaces the bone calcium in the human body, which ...
Maryam Firouzabadi   +2 more
doaj  

Home - About - Disclaimer - Privacy