Results 91 to 100 of about 4,225,714 (422)

Activity of natural radionuclide 210Pb in different foodstuffs in the Czech Republic and its annual intake

open access: yesCzech Journal of Food Sciences, 2019
Activities of 210Pb in 18 sorts of foodstuffs were determined by radiochemical analysis. The lowest activity was found in carrots (0.01 Bq/kg) and cabbage (0.03 Bq/kg), the highest in banana (1.54 Bq/kg).
Miluše Bartusková   +3 more
doaj   +1 more source

Ethics and radiation protection [PDF]

open access: yesJournal of Radiological Protection, 2007
Some of the major problems in radiation protection are closely connected to issues that have a long, independent tradition in moral philosophy. This contribution focuses on two of these issues. One is the relationship between the protection of individuals and optimisation on the collective level, and the other is the relative valuation of future versus
openaire   +3 more sources

PIN Photodiodes for Radiation Monitoring and Protection in the BaBar Silicon Vertex Tracker [PDF]

open access: yesInt.J.Mod.Phys. A16S1C (2001) 1084-1086, 2000
We discuss the design, implementation and performance of the radiation monitoring and protection system used by the Silicon Vertex Tracker (SVT) in the BaBar detector. Using 12 reverse-biased PIN photodiodes mounted around the beampipe near the IP, we are able to provide instantaneous radiation dose rates, absorbed dose integrals, and active protection
arxiv  

Training course for radiation safety technicians [PDF]

open access: yes, 1967
Course of instruction includes sections on basic information, natural radioactivity, properties of alpha, beta, gamma, X rays, and neutrons, concepts of radiation units and dose determinations, shielding, biological effects, background radiation ...
Lasuk, S. R., Moe, H. J.
core   +1 more source

Implementation of a Radiation Protection System at Four Hospitals in Ethiopia [PDF]

open access: yesJournal of Radiology & Radiation therapy 12 July 2017, 2019
Diagnostic imaging procedure using ionizing radiation has been growing due to its enormous benefits. However, using ionizing radiation is also associated with harmful biological effects. Therefore it is important to take consideration on harmful effects of ionizing radiation and have adequate awareness on the area, in order to protect people without ...
arxiv  

Radiation protection biology then and now

open access: yesInternational Journal of Radiation Biology, 2019
Purpose: Radiation biology is a branch of the radiation research field which focuses on studying radiation effects in cells and organisms. Radiation can be used in biological investigations for two, mutually non-exclusive reasons: (1) to study biological
A. Wójcik, M. Harms‐Ringdahl
semanticscholar   +1 more source

Enhanced dose prediction for head and neck cancer artificial intelligence‐driven radiotherapy based on transfer learning with limited training data

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Training deep learning dose prediction models for the latest cutting‐edge radiotherapy techniques, such as AI‐based nodal radiotherapy (AINRT) and Daily Adaptive AI‐based nodal radiotherapy (DA‐AINRT), is challenging due to limited data.
Hui‐Ju Wang   +5 more
wiley   +1 more source

Geopolymer Solidification Formula of Simulated Radioactive Fluoride Liquid Waste

open access: yesHe huaxue yu fangshe huaxue
The geopolymer solidification technology is used to treat the radioactive fluoride liquid waste generated during the operation of thorium-based molten salt reactors. Water glass(sodium silicate aqueous solution) and fly ash were used as raw materials for
Li ZHANG   +9 more
doaj   +1 more source

The Precautionary Principle and Radiation Protection [PDF]

open access: yes, 2002
The authors examine the application of the precautionary principle through a case study of ionizing radiation control and suggest a reevaluation of current radiation safety standards and ...
Marchant, Gary E., Mossman, Kenneth L.
core   +2 more sources

An Investigation on Radiation Protection and Shielding Properties of 16 Slice Computed Tomography (CT) Facilities

open access: yesInternational Journal of Computational and Experimental Science and Engineering, 2018
One of the fundamental principles of radiation protection is distance factor. In CT facilities maximum dose occurs near gantry and dose rate is decreases by distance. To know the rate of reduction of the amount of dose that distance is very important for
H. O. Tekin   +5 more
semanticscholar   +1 more source

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