Gamma-ray rejection, or detection, with gadolinium as a converter.

abstract：:On the occasion of the 20th anniversary of the Chernobyl accident an attempt has been made to evaluate the impact of the Chernobyl accident on the global burden of human cancer in Europe. This required the estimation of radiation doses in each of the 40 European countries. Dose estimation was based on the analysis and...

journal_title：Radiation protection dosimetry

authors： Drozdovitch V,Bouville A,Chobanova N,Filistovic V,Ilus T,Kovacic M,Malátová I,Moser M,Nedveckaite T,Völkle H,Cardis E

更新日期：2007-01-01 00:00:00

abstract：:The amazing feature of ionising radiation (IR) as a DNA damaging agent is the range of lesions it induces. Such lesions include base damage, single strand breaks (SSBs), double strand breaks (DSBs) of varying complexity and DNA cross links. A range of DNA damage response mechanisms operate to help maintain genomic sta...

journal_title：Radiation protection dosimetry

authors： Jeggo P,Löbrich M

更新日期：2006-01-01 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：:Deposition of tritiated water vapour in the atmosphere to a water surface was studied in an outdoor field, where elevated concentrations of tritiated water vapour existed in the atmosphere over twelve days. Exchange velocities of tritiated water vapour between air and water were evaluated from tritium concentrations i...

journal_title：Radiation protection dosimetry

authors： Noguchi H,Fukutani S,Yokoyama S,Kinouchi N

更新日期：2001-01-01 00:00:00

abstract：:Medical X-ray films are continued to be the major image receptors in diagnostic radiology in India. About 9×10⁶ m² of medical X-ray films are used per annum for diagnostic imaging in India, and its magnitude may further increase as the number of diagnostic X-ray units is increasing rapidly. A national quality control ...

journal_title：Radiation protection dosimetry

authors： Sharma R,Sharma SD

更新日期：2012-01-01 00:00:00

abstract：:The radioactivity of NORM was measured in ashes collected from a fuel-oil power plant in Cienfuegos, Cuba, using an HPGe gamma-ray spectrometer. The (226)Ra, (210)Pb, (40)K, (232)Th and (238)U activity concentrations reached 240, 77, 59, 70 and 15 Bq kg(-1), respectively. The potential radiological hazard of these res...

journal_title：Radiation protection dosimetry

authors： Alonso-Hernández CM,Bernal-Castillo J,Morera-Gómez Y,Guillen-Arruebarrena A,Cartas-Aguila HA,Acosta-Milián R

更新日期：2014-03-01 00:00:00

abstract：:A widely used method in the planning of protective actions is to establish a stakeholder network to generate a comprehensive set of generic protective actions. The aim is to increase competence and build links for communication and coordination. The approach of this work was to systematically evaluate protective actio...

journal_title：Radiation protection dosimetry

authors： Sinkko K,Hämäläinen RP,Hänninen R

更新日期：2004-01-01 00:00:00

abstract：:This study aims to describe current risk management practices and policies across the world in relation to personal exposures from devices emitting radiofrequency fields, environmental exposures from fixed installations and exposures in the work environment. Data from 86 countries representing all WHO regions were col...

journal_title：Radiation protection dosimetry

authors： Dhungel A,Zmirou-Navier D,van Deventer E

更新日期：2015-04-01 00:00:00

abstract：:The performance of radiation dosemeters that are issued by approved individual monitoring services generally meet international standards, with typical results within a few tens of per cent of the reference value. Experienced dosimetry practitioners will understand the uncertainties and treat monitoring results with d...

journal_title：Radiation protection dosimetry

authors： Gilvin P,McWhan A

更新日期：2011-03-01 00:00:00

abstract：:The radiation therapy carried out by means of heavy charged particles (such as carbon ions) and neutrons is rapidly becoming widespread worldwide. The success of these radiation therapies relies on the high density of energy released by these particles or by secondary particles produced after primary interaction with ...

journal_title：Radiation protection dosimetry

authors： Marrale M,Longo A,Barbon A,Brustolon M,Brai M

更新日期：2014-10-01 00:00:00

abstract：:The yield of chromosome aberrations is not only dependent on dose but also on radiation quality, with high linear energy transfer (LET) typically having a greater biological effectiveness per unit dose than those of low-LET radiation. Differences in radiation track structure and cell morphology can also lead to quanti...

journal_title：Radiation protection dosimetry

authors： Hill MA

更新日期：2015-09-01 00:00:00

abstract：:This study aims to develop an Automatic Brain Dose Estimation (ABDE) methodology for head computed tomography examinations. The ABDE is to be applied first to an anthropomorphic Alderson phantom to obtain a Correction factor (Cf) between the ABDE and the direct absorbed brain dose using dosemeters positioned within th...

journal_title：Radiation protection dosimetry

authors： Gharbi S,Labidi S,Mars M

更新日期：2020-07-02 00:00:00

abstract：:The measurement of air samples may be used to assess risks of internal exposures, either by the use of workplace static air samplers (SAS) or personal air samplers (PAS). These measurements need to incorporate information on the physical and chemical nature of the aerosol, and the relationship between the sampled and ...

journal_title：Radiation protection dosimetry

authors： Roberts GA,Bull RK

更新日期：2007-01-01 00:00:00

abstract：:Between 2001 and 2003 a 3.2 kJ dense plasma focus (DPF) device has been built at the Montecuccolino Laboratory of the Department of Energy, Nuclear and Environmental Control Engineering (DIENCA) of the University of Bologna. A DPF is a pulsed device in which deuterium nuclear fusion reactions can be obtained through t...

journal_title：Radiation protection dosimetry

authors： Frignani M,Mostacci D,Rocchi F,Sumini M

更新日期：2005-01-01 00:00:00

abstract：:From feedback experience from recent radiation accident cases, in addition to biological dosimetry and physical dosimetry based on Monte Carlo calculations or experimental means, there is a need for complementary methods of dosimetry for radiation accident. Electron paramagnetic resonance (EPR) spectrometry on bones o...

journal_title：Radiation protection dosimetry

authors： Trompier F,Bassinet C,Della Monaca S,Romanyukha A,Reyes R,Clairand I

更新日期：2011-03-01 00:00:00

abstract：:In this paper, the results aimed at assessing the performance of two varieties of LiF detectors (LiF:Mg,Ti and LiF:Mg,Cu,P) in photon fields relatively to reproducibility, detection threshold and angular dependence as defined in the ISO 12794 standard are presented. The fading properties and the limit of detection wer...

journal_title：Radiation protection dosimetry

authors： Freire LC,Pereira MF,Calado AM,Santos LM,Cardoso JV,Alves JG

更新日期：2011-03-01 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：:The type testing of measuring devices is one of the most important parts of a quality management system in a personal dosimetry services program. In this study, based upon the International Electrotechnical Commission (IEC) 62387 criteria, a reader-testing program was performed for a home-made personal thermoluminesce...

journal_title：Radiation protection dosimetry

authors： Malek Mohammadi M,Hosseini Pooya SM

更新日期：2017-04-20 00:00:00

abstract：:This study assesses the level of background radiation for Kayseri province of Turkey. Natural radionuclide activity concentrations in soil samples were determined using high-resolution gamma spectroscopy. Outdoor gamma dose measurements in air at 1 m above ground level were determined using a portable gamma scintillat...

journal_title：Radiation protection dosimetry

authors： Otansev P,Karahan G,Kam E,Barut I,Taskin H

更新日期：2012-01-01 00:00:00

abstract：:Various methodologies that aim at an analytic representation of the dielectric response function (DRF) of liquid water with emphasis on the Bethe ridge region are compared. The use of optical data is a common feature to all models presented providing an empirical ground for modelling the valence energy losses where ma...

journal_title：Radiation protection dosimetry

authors： Emfietzoglou D,Nikjoo H,Pathak A

更新日期：2006-01-01 00:00:00

abstract：:Three widely used anthropomorphic phantoms are analysed with regard to their suitability for the efficiency calibration of whole-body counters (WBCs): a Bottle Manikin Absorber (BOMAB) phantom consisting of water-filled plastic containers, a St Petersburg block phantom (Research Institute of Sea Transport Hygiene, St ...

journal_title：Radiation protection dosimetry

authors： Schläger M

更新日期：2011-03-01 00:00:00

abstract：:Indoor radon concentrations generally vary with season. Radon gas enters buildings from beneath due to a small air pressure difference between the inside of a house and outdoors. This underpressure which draws soil gas including radon into the house depends on the difference between the indoor and outdoor temperatures...

journal_title：Radiation protection dosimetry

authors： Daraktchieva Z

更新日期：2017-06-01 00:00:00

abstract：:The majority of the world's population relies on surface water or large public supply systems of groundwater, where radon is low and a guidance value for radon in drinking water is not necessary. However, the International Commission on Radiological Protection (ICRP) recently issued a dose coefficient for radon ingest...

journal_title：Radiation protection dosimetry

authors： Chen J

更新日期：2019-12-31 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：:Starting in 2009, certain types of incandescent light bulbs will be withdrawn from the market in the European Union and elsewhere. However, compact fluorescent lamps that are among the candidates to replace them produce intermediate frequency electric fields (EFs) much higher than any other device or appliance previou...

journal_title：Radiation protection dosimetry

authors： Bakos J,Nagy N,Juhász P,Thuróczy G

更新日期：2010-12-01 00:00:00

abstract：:To evaluate the uncertainties for nuclear track detectors used in radon measurements, a full understanding is required of the physical phenomena involved and the behaviour of the instruments utilised in the measuring process. As it concerns the LR115 nuclear track detector, an overall evaluation of uncertainty was giv...

journal_title：Radiation protection dosimetry

authors： Campi F,Caresana M,Ferrarini M,Garlati L,Palermo M,Rusconi R

更新日期：2004-01-01 00:00:00

abstract：:The use of Monte Carlo track structure is a choice method in biophysical modelling and calculations. To precisely model 3D and 4D tracks, the cross section for the ionisation by an incoming ion, double differential in the outgoing electron energy and angle, is required. However, the double differential cross section c...

journal_title：Radiation protection dosimetry

authors： MacGibbon JH,Emerson S,Liamsuwan T,Nikjoo H

更新日期：2011-02-01 00:00:00

abstract：:Results of field tests with explosive dispersal of a radioactive substance (RaS) are presented. The paper deals with tests exploiting artificial obstacles as a continuation and expansion of the tests used in this study performed in free area described previously. The essential goal of the tests was to estimate the dis...

journal_title：Radiation protection dosimetry

authors： Rulik P,Prouza Z,Hovorka J,Beckova V,Cespirova I,Fronka A,Helebrant J,Hulka J,Kuca P,Skrkal J

更新日期：2013-04-01 00:00:00

abstract：:The occupational annual dose levels, encountered at fabrication of emerging nuclear fuels, have been studied. Emerging fuels for the single and multiple recycling of Pu and MA have resulted in considerably higher gamma and neutron doses in comparison with commercial fuels. The occupational dose limit is exceeded at fa...

journal_title：Radiation protection dosimetry

authors： Nicolaou G

更新日期：2014-12-01 00:00:00

abstract：:Since the primary factor contributing to the internal effective dose in the human organism is contaminated food, the control of radionuclides in food represents the most important means of protection. This study was conducted to determine the levels of the dietary exposure of the Lebanese population to gamma-emitting ...

journal_title：Radiation protection dosimetry

authors： Nasreddine L,El Samad O,Hwalla N,Baydoun R,Hamzé M,Parent-Massin D

更新日期：2008-01-01 00:00:00