Criteria and suspension levels in diagnostic radiology.

abstract：:European Radiation Dosimetry Group e.V. (EURADOS) survey on individual monitoring data and dose assessment has been carried out for 550 foreigners returning home after being exposed in Japan to intakes of radionuclides (mainly (131)I, (132)I, (132)Te, (134)Cs and (137)Cs) as a consequence of the Fukushima Daiichi NPP ...

journal_title：Radiation protection dosimetry

authors： Lopez MA,Fojtik P,Franck D,Osko J,Gerstmann U,Scholl C,Lebacq AL,Breustedt B,Del Risco Norrlid L

更新日期：2016-09-01 00:00:00

abstract：:The use of phosphate fertilizers on agricultural farms enhances gamma-ray activity concentration in the farms and therefore absorbed dose rates to the public. The most common natural radionuclides in fertilizer and soil are (40)K, (226)Ra and (232)Th. Agricultural farms at four locations in two districts in Pakistan c...

journal_title：Radiation protection dosimetry

authors： Nasim-Akhtar,Tufail M

更新日期：2007-01-01 00:00:00

abstract：:In this work, indoor radon radioactivity concentration levels have been measured in dwellings of Turkey within the frame of the National Radon Monitoring Programme. The (222)Rn concentrations were measured with time-integrating passive nuclear etched track detectors in 7293 dwellings in 153 residential units of 81 pro...

journal_title：Radiation protection dosimetry

authors： Celebi N,Ataksor B,Taskın H,Bingoldag NA

更新日期：2015-12-01 00:00:00

abstract：:In the event of a criticality accident, not only the maximal doses received by the victims must be determined but it is also crucial to evaluate the doses to the different organs. With a neutron component, morphology is a key parameter in the organ dose calculation. As the simulation tools can be time consuming to pro...

journal_title：Radiation protection dosimetry

authors： Chevallier MA,Pontier JB,Morin H,Duluc M,Evo S,Letang E,Trompier F

更新日期：2020-11-06 00:00:00

abstract：:Because the doses received on-board aeroplanes are now monitored to fulfil legal requirements in some countries, including the European Community, the models to calculate doses received during solar events have left their purely academic status to become a part of operational systems as well. The present work consider...

journal_title：Radiation protection dosimetry

authors： Lantos P

更新日期：2006-01-01 00:00:00

abstract：:Dental cone beam computed tomography (CBCT), also known as digital volumetric tomography was developed in the late 1990s and is now increasingly available in clinical practice. It can provide high resolution cross-sectional images of teeth and the maxillofacial region with applications in all branches of dentistry. As...

journal_title：Radiation protection dosimetry

authors： Horner K,Jacobs R,Schulze R

更新日期：2013-02-01 00:00:00

abstract：:A comparative analysis of radiation doses determined by tooth enamel electron paramagnetic resonance (EPR) spectroscopy and by an acknowledged analytical method is performed for individual doses and for average doses in population of some settlements of the Bryansk region (Russia), which have been contaminated after t...

journal_title：Radiation protection dosimetry

authors： Ivannikov AI,Skvortsov VG,Stepanenko VF,Zhumadilov KSh

更新日期：2014-06-01 00:00:00

abstract：:The new RAMARN system for radon volume activity measurement was developed in 2003 and has been in use since then. RAMARN system consists of a plastic chamber that is conically cylindrical in shape and about 0.5 l in volume; a bare Kodak LR 115 is located on the bottom of this diffusion chamber. The size was chosen to ...

journal_title：Radiation protection dosimetry

authors： Thinová L,Burian I

更新日期：2008-01-01 00:00:00

abstract：:In many exposure scenarios to ionising radiation, the dose rate is not constant. Despite this, most in vitro studies aimed at investigating the effects of ionising radiation are carried out exposing samples at constant dose rates. Consequently, very little data exist on the biological effects of exposures to changing ...

journal_title：Radiation protection dosimetry

authors： Brehwens K,Bajinskis A,Staaf E,Haghdoost S,Cederwall B,Wojcik A

更新日期：2012-02-01 00:00:00

abstract：:Some data were derived using recent sophisticated methods to rapidly convert specific activity of induced 24Na to average dose over a whole body in criticality accidents. Monte Carlo calculations using the MCNP-4B code were performed to study energy spectra of neutrons and gamma rays for some criticality systems with ...

journal_title：Radiation protection dosimetry

authors： Takahashi F,Endo A,Yamaguchi Y

更新日期：2003-01-01 00:00:00

abstract：:The Schauinsland inter-calibration facility (INTERCAL) has been designed to enable long-term comparison experiments for 20 different dose rate probes from different networks. Two reference probes characterised by the European Radiation Dosimetry WG3 inter-calibration experiments in 2008 and 2009 have been installed at...

journal_title：Radiation protection dosimetry

authors： Bleher M,Doll H,Harms W,Stöhlker U

更新日期：2014-08-01 00:00:00

abstract：:The standard paradigm for radiation effects in cellular systems has involved direct damage to DNA and in particular, DNA double strand breaks as the triggering lesions leading to mutation, cell death and transformation. Recently, however, a growing body of evidence has reported non-targeted effects, which are not a di...

journal_title：Radiation protection dosimetry

authors： Prise KM,Belyakov OV,Newman HC,Patel S,Schettino G,Folkard M,Michael BD

更新日期：2002-01-01 00:00:00

abstract：:The methods of the dark signal determination by direct contemporaneous measurements using a light spectrum and modelling of the dark signal based on the dark signal characterisation data were discussed. These techniques were tested with two charge-couple detectors (CCD) array spectroradiometers used in solar UVR measu...

journal_title：Radiation protection dosimetry

authors： Baczynska KA,Khazova M

更新日期：2015-02-01 00:00:00

abstract：:Kinetics of dissolution of (238)U, (234)U and (230)Th dust deposited on filters from personal alpha dosemeters was studied by means of a 26-d in vitro dissolution test with a serum ultrafiltrate simulant. Dosemeters had been used by miners at the uranium mine 'Dolní Rozínka' at Rozná, Czech Republic. The sampling flow...

journal_title：Radiation protection dosimetry

authors： Becková V,Malátová I

更新日期：2008-01-01 00:00:00

abstract：:The question arises as to whether radiation standards and guidelines set for adults are sufficiently protective of children. To answer this question, published literature values have been used to calculate radiation doses to children and adults from external and internal exposure to a suite of 30 radionuclides commonl...

journal_title：Radiation protection dosimetry

authors： Tracy BL

更新日期：2010-11-01 00:00:00

abstract：:Across the globe nuclear utilities are in the process of designing and analysing Independent Spent Fuel Storage Installations (ISFSI) for the purpose of above ground spent-fuel storage primarily to mitigate the filling of spent-fuel pools. Using a conjoining of discrete ordinates transport theory (DORT) and Monte Carl...

journal_title：Radiation protection dosimetry

authors： Hagler RJ,Fero AH

更新日期：2005-01-01 00:00:00

abstract：:Radiation qualities were characterised and validated at the fully automated X-ray calibration facility of the Individual Monitoring Service at Helmholtz Zentrum München by using half-value layer and Hp(10) dosimetry approaches specified in the updated ISO 4037:2019 standard. As the ISO 4037 contains a somewhat vague d...

journal_title：Radiation protection dosimetry

authors： Bandalo V,Greiter MB,Brönner J,Hoedlmoser H

更新日期：2019-12-31 00:00:00

abstract：:In IR procedures, in order to evaluate the effective dose, the importance of the double dosemeter has been recognised, one worn above and one under the apron. Over the last few decades several algorithms have been developed to combine the readings of the dosemeters, however currently there is no international consensu...

journal_title：Radiation protection dosimetry

authors： Negri P,Campi F,De Crescenzo S,Garlati L,Tambussi O

更新日期：2019-12-31 00:00:00

abstract：:UVA wavelengths (320-400 nm) have been implicated in recent studies to contribute to melanoma induction and skin photoaging in humans and damage to plants. The use of smartphones in UVA observations is a way to supplement measurements made by traditional radiometric and spectroradiometric technology. Although the smar...

journal_title：Radiation protection dosimetry

authors： Igoe D,Parisi AV

更新日期：2015-12-01 00:00:00

abstract：:Kinetic simulations of the thermoluminescence characteristics of LiF:Mg, Ti are reviewed in the framework of conduction band/valence band models. Delocalised recombination models have been mainly applied to the simulation of glow peak shapes, although comparison with experimental data has proven difficult if not impos...

journal_title：Radiation protection dosimetry

authors： Eliyahu I,Oster L

更新日期：2021-01-13 00:00:00

abstract：:For more accurate assessments of the occupational exposure to radon for miners, the individual monitoring was conducted by using an improved passive integrating (222)Rn monitor. A total of 120 miners in 3 different kinds of mines were monitored throughout a year. The results showed that the individual exposure to rado...

journal_title：Radiation protection dosimetry

authors： Fan D,Zhuo W,Zhang Y

更新日期：2016-09-01 00:00:00

abstract：:Composite neutron scintillators consisting of neutron-insensitive fluorescent dopant particles (e.g. ZnS:Ag) embedded in a matrix material containing isotopes with high neutron cross sections that emit energetic charged particles (e.g. 6Li) are a popular method for neutron detection in a variety of applications. The s...

journal_title：Radiation protection dosimetry

authors： Stephan AC,Dai S,Wallace SA,Miller LF

更新日期：2005-01-01 00:00:00

abstract：:This paper presents the results of radon concentration measurements in drinking water from the municipal water supply system and private wells located in Baoji, China. The measurements were carried out on 69 samples. The mean values of tap water and well water were found to be 12 kBq m(-3) with a maximum of 18 kBq m(-...

journal_title：Radiation protection dosimetry

authors： Xinwei L

更新日期：2006-01-01 00:00:00

abstract：:During the 7th European Conference on Protection Against Radon at Home and at Work held in the autumn of 2013 in Prague, the second intercomparison of measuring instruments for radon and its short-lived decay products and the first intercomparison of radon/thoron gas discriminative passive detectors in mix field of ra...

journal_title：Radiation protection dosimetry

authors： Jílek K,Hýža M,Kotík L,Thomas J,Tomášek L

更新日期：2014-07-01 00:00:00

abstract：:BNFL have over 25 years experience of designing nuclear plant for the whole-fuel cycle. In the UK, a Nuclear Decommissioning Authority (NDA) is to be set up to ensure that Britain's nuclear legacy is cleaned up safely, securely and cost effectively. The resulting challenges and opportunities for shielding design will ...

journal_title：Radiation protection dosimetry

authors： Jeffries G,Cooper A,Hobson J

更新日期：2005-01-01 00:00:00

abstract：:A full description of all possible nuclear reactions that take place in a macroscopic device can only be accomplished with a nuclear model code in combination with key experimental data. To address this issue, the authors demonstrate some of the capabilities of TALYS, a nuclear reaction program which simulates nuclear...

journal_title：Radiation protection dosimetry

authors： Koning AJ,Duijvestijn MC

更新日期：2007-01-01 00:00:00

abstract：:The aim of the study is to make a comparison of daily 238U excretion in urine among 115 active uranium miners and its modeled values obtained from inhalation intake of long-lived alpha emitters as measured by personal dosemeters and assessed by biokinetic models for different absorption parameters settings for inhaled...

journal_title：Radiation protection dosimetry

authors： Kotík L,Becková V,Malátová I,Tomasek L

更新日期：2017-12-01 00:00:00

abstract：:Ionising radiation can induce responses within non-exposed neighbouring (bystander) cells, which potentially have important implications on the estimates of risk at environmentally relevant doses. Using human skin fibroblasts (AG1522), a range of methods were used to investigate the nature of the signal(s) arising fro...

journal_title：Radiation protection dosimetry

authors： Pyke EL,Stevens DL,Hill MA

更新日期：2006-01-01 00:00:00

abstract：:There are approximately 20 caves of limestone origin in Zonguldak (Turkey). In this study, the results of atmospheric radon measurements performed for two caves are presented. These caves, Gökgöl and Cehennemağzi, are open to tourism. Gökgöl Cave is the longer, at nearly 3,200 m in length. Cehenennemağzi is a pit-type...

journal_title：Radiation protection dosimetry

authors： Aytekin H,Baldik R,Celebi N,Ataksor B,Tasdelen M,Kopuz G

更新日期：2006-01-01 00:00:00

abstract：:Risks of childhood leukaemia and lymphoma were investigated for specific work-related exposures of mothers in the UK Childhood Cancer Study. Interviews with parents of 1881 leukaemia and lymphoma cases (0-14 years) and 3742 controls collected job histories recording exposure to eight specific agents. Exposure was (1) ...

journal_title：Radiation protection dosimetry

authors： McKinney PA,Raji OY,van Tongeren M,Feltbower RG

更新日期：2008-01-01 00:00:00