Results 11 to 20 of about 4,286,160 (286)
Journal of Immunology Research, 2022 Purpose. Hypoxia has crucial functions in the development and metastasis of cervical cancer by inducing the expression of numerous genes, including microRNA genes.
Qiaohui Gao +6 more
doaj +1 more source
Development of multi-systems for measurement of radionuclide absolute activity
Brazilian Journal of Radiation Sciences, 2021 The development of a multi-systems triple-to-double coincidence ratio (TDCR) and coincidence 4pb-g methods, based on liquid scintillation to radionuclide standardization is presented in this work.
Paulo Alberto Lima da Cruz +5 more
doaj +1 more source
Brazilian Journal of Radiation Sciences, 2023 The Institute of Radiation Protection and Dosimetry (IRD) is a research and development institution, linked to the Brazilian Nuclear Energy Commission (CNEN), with a tradition of training human resources in the areas of radiation protection, dosimetry ...
Fernando Barcellos Razuck +7 more
doaj +1 more source
Applied Sciences, 2021 In the context of a sustainable long-term human presence on the Moon, solutions for habitat radiation and thermal protection with regolith are investigated.
Yulia Akisheva, Y. Gourinat
semanticscholar +1 more source
Space Radiation Protection Countermeasures in Microgravity and Planetary Exploration
Life, 2021 Background: Space radiation is one of the principal environmental factors limiting the human tolerance for space travel, and therefore a primary risk in need of mitigation strategies to enable crewed exploration of the solar system. Methods: We summarize
Carlos A Montesinos +10 more
semanticscholar +1 more source
Comparison of thermal tests before and after the free drop test of a radioactive material transport package [PDF]
Nuclear Technology and Radiation Protection, 2023 The transport safety of radioactive material is of utmost significance, which is mainly based on the safety of packages. In accordance with the IAEA Regulations for the safe transport of radioactive material, radioactive material transport ...
Meng Dongyuan +3 more
doaj +1 more source
Dento maxillo facial radiology, 2021 OBJECTIVES Dentists use dental imaging methods frequently in the diagnosis and treatment of dental diseases. This study aimed to determine dentists' knowledge, attitudes, and behaviors about radiation protection during dental imaging procedures ...
A. Yurt +3 more
semanticscholar +1 more source
Radiation protection in space [PDF]
Acta Astronautica, 1995 Radiation environment, basic concepts of radiation protection, and specific aspects of the space radiation field are reviewed. The discussion of physico-chemical and subcellular radiation effects includes mechanisms of radiation action and cellular consequences.
Reitz, G., Facius, R., Sandler, H. (1)
openaire +7 more sources
Assessment of Health Professionals’ Attitudes on Radiation Protection Measures
International Journal of Environmental Research and Public Health, 2021 (1) Background: Health professionals’ knowledge, beliefs and perceptions concerning radiation protection may affect their behaviour during surgery and consequently influence the quality of health services.
A. Goula +5 more
semanticscholar +1 more source
Research on 4D radiation dose calculation of human body
He jishu, 2023 BackgroundThe current radiation dose calculation technology can only give 3D static dose results of upright human body, which cannot meet the needs of future accurate protection.PurposeThis study aims to achieve 4D dose calculation by establishing a ...
ZHAO Ri +8 more
doaj +1 more source