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State primary standard of units of absorbed dose, absorbed dose rate, ambient and individual dose equivalents, rates of ambient and individual dose equivalents of neutron radiation GET 117-2023

Izmeritel`naya Tekhnika
The issues related to ensuring the uniformity of measurements and traceability of measurement results obtained using clinical dosimeters in neutron radiation therapy are considered in relation to the State Primary Standard of units of absorbed dose, absorbed dose rate, ambient and individual dose equivalents, ambient and individual dose equivalent ...
S. G. Fedorov   +4 more
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Variation of indoor radon concentration and ambient dose equivalent rate in different outdoor and indoor environments

Radiation and Environmental Biophysics, 2016
Subject of this study is an investigation of the variations of indoor radon concentration and ambient dose equivalent rate in outdoor and indoor environments of 40 dwellings, 31 elementary schools and five kindergartens. The buildings are located in three municipalities of two, geologically different, areas of the Republic of Macedonia.
Stojanovska, Zdenka   +9 more
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Spatial analysis of ambient gamma dose equivalent rate data by means of digital image processing techniques

Journal of Environmental Radioactivity, 2017
A detailed ambient gamma dose equivalent rate mapping based on field measurements at ground level and at 1 m height was carried out at 142 sites in 80 × 90 km area in Pest County, Hungary. Detailed digital image processing analysis was carried out to identify and characterise spatial features such as outlying points, anomalous zones and linear edges in
Katalin Zsuzsanna Szabó   +4 more
openaire   +2 more sources

EURAMET DOSEtrace supplementary comparison in terms of the ambient dose equivalent/rate for photon radiation (EURAMET.RI(I)-S18)

Metrologia, 2023
Main text A supplementary comparison in terms of the ambient dose equivalent/rate was organized within EURAMET as a part of the DOSEtrace project, between 13 national metrology institutes and designated institutes. Calibration coefficients were compared for a secondary standard ionisation chamber for 3 X-ray and 2 γ-ray radiation ...
Miloš Živanović   +5 more
openaire   +2 more sources

Catalogue of dose rate constants for more than 400 radionuclides in terms of ambient dose H∗ and comparison of figures to ambient dose equivalent H∗(10).

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 2022
In 2020, the International Commission on Radiation Units & Measurements ICRU has released Report 95 on "Operational Quantities for External Radiation Exposure". This publication introduced a new measurand, namely ambient dose H∗, as the operational quantity for external exposure to be applied in the future replacing ambient dose equivalent H∗(10).
Christoph, Stettner   +4 more
openaire   +1 more source

Ambient dose equivalent rate in the environment of objects and materials

Proceedings 11th International Conference IcETRAN 2024
Measurement of ambient dose equivalent rate in the environment of objects and materials is a dosimetric measurement which is carried out by controlling the radioactivity of goods during import, export and transit. The procedure must be carried out in order to prevent illegal traffic of radioactive and nuclear material across the border.
Marija Janković   +5 more
openaire   +1 more source

Potential factors that impact the radon level and the prediction of ambient dose equivalent rates of indoor microenvironments

Science of The Total Environment, 2018
This study aimed to measure the equilibrium equivalent radon (EECRn) concentration in an old building (Building-1) and a new building (Building-2) with mechanical ventilation and a natural ventilation system, respectively. Both buildings were located at the campus of University Kebangsaan Malaysia.
Mohamed Yasreen Mohamed, Ali   +2 more
openaire   +2 more sources

Ambient dose rate equivalent in Kopački rit and its surroundings

2019
Mjerenja ambijentalnog doznog ekvivalenta (H* (10)) gama zračenja u Kopačkom ritu provedena su u sklopu zajedničkog projekta Instituta za medicinska istraživanja i medicinu rada iz Zagreba i Odjela za fiziku Sveučilišta u Osijeku pod nazivom ''Radiološka karakterizacija Kopačkog rita''.
Petrinec, Branko   +7 more
openaire  

Measurement of air kerma rate and ambient dose equivalent rate using the G(E) function with hemispherical CdZnTe detector

Nuclear Science and Techniques, 2018
Since the room-temperature detector CdZnTe (CZT) has advantages in terms of detection efficiency, energy resolution, and size, it has been extensively used to detect X-rays and gamma-rays. So far, nuclear radiation detectors such as cerium chloride doped with lanthanum bromide (LaBr
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A novel approach towards the calculation of dose rate constants for ambient dose equivalent H∗(10) by including low energy x-rays.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 2022
The nuclide-specific dose rate constant, formerly called gamma ray constant, is one of the most important quantities in practical radiation protection dosimetry. For radiation sources with known radionuclide composition and activity, the expected dose rates at various distances can easily be calculated with reasonable approximations.
Christoph, Stettner   +5 more
openaire   +1 more source

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