Applicability of convex hull in multiple detector response space for neutron dose measurements.

abstract：:To investigate the repair process of DNA damage induced by ionizing radiation in isolation from various types of cytoplasmic damage, we transfected X-irradiated enhanced green fluorescent protein (EGFP)-expressing plasmid DNA into non-irradiated mammalian cells using lipofectamine. The repair kinetics of the irradiate...

journal_title：Radiation protection dosimetry

authors： Nakaue H,Obata Y,Kaminaga K,Akimitsu N,Yokoya A

更新日期：2019-05-01 00:00:00

abstract：:Regarding in vivo L-band dosimetry with human teeth, a number of preliminary experiments were carried out that were linked to the resonators response and the relative contribution of enamel to the EPR signal intensity of irradiated whole teeth. The sensitivity of the extended loop resonator varies in the antenna plane...

journal_title：Radiation protection dosimetry

authors： Zdravkova M,Wieser A,El-Faramawy N,Gallez B,Debuyst R

更新日期：2002-01-01 00:00:00

abstract：:The latest advances in the development of a fluorescent nuclear track detector (FNTD) for neutron and heavy charged particle dosimetry are described and compared with CR-39 plastic nuclear etched track detectors (PNTDs). The technique combines a new luminescent aluminium oxide single crystal detector (Al(2)O(3):C,Mg) ...

journal_title：Radiation protection dosimetry

authors： Sykora GJ,Akselrod MS,Salasky M,Marino SA

更新日期：2007-01-01 00:00:00

abstract：:Dose verification in heavy-ion beams using passive dosemeter systems, e.g. thermoluminescence dosemeters (TLDs), is crucial due to the changing efficiency of the dosemeters for different ion species and linear energy transfer (LET) values. This behaviour leads to a falsification of absorbed dose that can be significan...

journal_title：Radiation protection dosimetry

authors： Berger T,Hajek M,Summerer L,Fugger M,Vana N

更新日期：2006-01-01 00:00:00

abstract：:The results of large-scale computed tomography (CT) patient dose surveys from the USA, UK and Germany undertaken during the period 1999-2001 were reviewed. The mean values for volume-weighted CT dose index (CTDI(vol)) and dose length product (DLP) were extracted. For head CT examinations, the reported values for the t...

journal_title：Radiation protection dosimetry

authors： Martin CJ,Huda W

更新日期：2013-01-01 00:00:00

abstract：:The radiation dose to workers at nuclear power stations (NPSs) in Japan was drastically reduced between the late-1970s and the early-1990s by continuous dose-reduction programmes. The total collective dose of radiation workers in FY 2008 was 84.04 person Sv, while the average collective dose was 1.5 person Sv per reac...

journal_title：Radiation protection dosimetry

authors： Suzuki A,Hori S

更新日期：2011-07-01 00:00:00

abstract：:On 27 occasions, radiation doses were measured for a family member designated as the 'caregiver' for a patient receiving high-dose radioiodine outpatient therapy for differentiated thyroid carcinoma. For 25 of the administrations, patients received 3.7 GBq of (131)I. Radiation doses for the designated caregivers were ...

journal_title：Radiation protection dosimetry

authors： Marriott CJ,Webber CE,Gulenchyn KY

更新日期：2007-01-01 00:00:00

abstract：:STAC8 is a significant improvement upon its predecessor PHOTON and is a valuable analytical code for quick and conservative beamline shielding designs for synchrotron radiation (SR) facilities. In order to check the applicability, accuracy and limitations of STAC8, studies were conducted to compare the results of STAC...

journal_title：Radiation protection dosimetry

authors： Liu JC,Fasso A,Prinz A,Rokni S,Asano Y

更新日期：2005-01-01 00:00:00

abstract：:During the past decades, many specialised networks have formed to meet specific radioecological objectives, whether regional or sectorial (purpose-oriented). Regional networks deal with an array of radioecological issues related to their territories. Examples include the South Pacific network of radioecologists, and t...

journal_title：Radiation protection dosimetry

authors： Bréchignac F,Alexakhin R,Bollhöfer A,Frogg KE,Hardeman F,Higley K,Hinton TG,Kapustka LA,Kuhne W,Leonard K,Masson O,Nanba K,Smith G,Smith K,Strand P,Vandenhove H,Yankovich T,Yoshida S

更新日期：2017-04-01 00:00:00

abstract：:Shin Kori unit 3 of Korea Hydro and Nuclear Power Co. is the pressurized water reactor of advanced power reactor 1400 (APR1400) in the Republic of Korea. A hypothetical accident was assumed for Shin Kori unit 3 to perform the time-dependent dose calculations along with the release rates of radionuclides to the environ...

journal_title：Radiation protection dosimetry

authors： Uddin GMB,Kim J

更新日期：2020-09-16 00:00:00

abstract：:Analytical geometric models for the bones of the knee region have been developed. A survey was done on real pieces to obtain the dimensions of the geometric sections used in each model. The dependence of the section dimensions on the bone length and the estimated dimensions of the bones for a 1.70 m tall person are pr...

journal_title：Radiation protection dosimetry

authors： Venturini L,Sordi GM,Fernandes F

更新日期：2008-01-01 00:00:00

abstract：:Due to releases of radionuclides in the Fukushima Daiichi Nuclear Power Plant accident, radiocesium ((134)Cs and (137)Cs) has been incorporated into large varieties of plant species and soil types. There is a possibility that radiocesium taken into plants is being diffused by pollen. Radiocesium concentrations in ceda...

journal_title：Radiation protection dosimetry

authors： Tsuruoka H,Inoue K,Sakano Y,Hamada M,Shimizu H,Fukushi M

更新日期：2015-11-01 00:00:00

abstract：:International standards for radiation protection dosemeters are published by the International Electrotechnical Commission and the International Organization for Standardization. Several standards exist side by side, although they treat the same measuring task, and specify different requirements, so that dosemeters of...

journal_title：Radiation protection dosimetry

authors： Behrens R,Ambrosi P

更新日期：2008-01-01 00:00:00

abstract：:The microdosimetric one hit detector model was applied to calculate the dose response, energy response and relative thermoluminescence (TL) efficiency, eta, of high sensitive LiF:Mg,Cu,P and Al(2)O(3):C detectors after their irradiations by X rays, gamma rays, beta electrons and heavy charged particles (HCP). Microdos...

journal_title：Radiation protection dosimetry

authors： Olko P,Bilski P,Budzanowski M,Czopyk L,Swakon J,Waligorski MP

更新日期：2006-01-01 00:00:00

abstract：:The aim of the present study was to compare image quality and patient dose in cardiac computed tomography angiography (CTA) in terms of volume computed tomography dose index (CTDI vol), dose length product (DLP) and effective dose, when changing from filtered back projection (FBP) to adaptive iterative dose reduction ...

journal_title：Radiation protection dosimetry

authors： Dyakov I,Stoinova V,Groudeva V,Vassileva J

更新日期：2015-07-01 00:00:00

abstract：:Between 1952 and 1957, the UK exploded a total of 12 nuclear devices in Australia, and also conducted about 600 'minor trials' that did not involve a nuclear explosion. Over 16 000 Australian servicemen and civilians were involved in the UK tests in Australia. This paper reports the estimation of doses that the Austra...

journal_title：Radiation protection dosimetry

authors： Crouch P,Robotham FR,Williams G,Wise K

更新日期：2009-09-01 00:00:00

abstract：:It is shown how the decision threshold, the detection limit and the limits of a coverage interval - summarily called the characteristic limits - and, in addition, the best estimate and the associated standard uncertainty of a non-negative radiation measurand are to be calculated by using the Monte Carlo (MC) method in...

journal_title：Radiation protection dosimetry

authors： Weise K,Kanisch G,Michel R,Schläger M,Schrammel D,Täschner M

更新日期：2009-07-01 00:00:00

abstract：:The main purpose of dose surveys has been to detect and bring down wide variation in radiation doses for any particular radiological examination and to avoid doses that are on higher side. Diagnostic reference levels (DRLs) have been used for over two decades as an aid in this objective. With very limited success that...

journal_title：Radiation protection dosimetry

authors： Rehani MM

更新日期：2015-07-01 00:00:00

abstract：:The purpose of the research is to develop an integrated technique for determining the effective dose (E) of external and internal exposure by different sources of ionizing radiation. The proposing technique for determining the total effective dose is based on three methods of calculation. The first one is multiplying ...

journal_title：Radiation protection dosimetry

authors： Kudryashev VA,Kim DS

更新日期：2019-12-31 00:00:00

abstract：:This paper summarises the results of radon diffusion coefficient measurements in 360 common waterproof materials available throughout Europe. The materials were grouped into 26 categories according to their chemical composition. It was found that the diffusion coefficients of materials used for protecting houses again...

journal_title：Radiation protection dosimetry

authors： Jiránek M,Kotrbatá M

更新日期：2011-05-01 00:00:00

abstract：:One encouraging way, at present, to put the investigation of ionisation-yield formation in sub-cellular structures or, at least, in nanometric volumes of liquid water on an experimental basis is the use of highly sophisticated counters filled with gases at low operating pressure to simulate target volumes a few nm in ...

journal_title：Radiation protection dosimetry

authors： Grosswendt B

更新日期：2002-01-01 00:00:00

abstract：:Continuous observation of radioactivity ratio of (214)Bi to (214)Pb as tracers in rainwater was carried out with 15-min cyclic measurement at Nagoya, Japan, from August 2011 to July 2012 to characterise wet deposition. The ratio ranged from 0.55 to 3.82. Based on the observation and a simplified time evolution model o...

journal_title：Radiation protection dosimetry

authors： Moriizumi J,Kondo D,Kojima Y,Liu H,Hirao S,Yamazawa H

更新日期：2015-11-01 00:00:00

abstract：:The indoor workplace environment was evaluated for exposure to radon and its decay products at two Universities in two metropolises of Japan. The mean radon concentrations in Nagoya University (NU) and Hokkaido University (HU) were 16.7 Bq m(-3) and 18.0 Bq m(-3), respectively. Activity median aerodynamic diameter (AM...

journal_title：Radiation protection dosimetry

authors： Rahman NM,Iida T,Yamazawa H,Yokoyama S,Moriizumi J,Saito F,Ito T

更新日期：2007-01-01 00:00:00

abstract：:The substantive safety of radiological and other medical procedures can be radically reduced by unconscious factors governing scientific thought. In addition, the historical exclusion of women from these disciplines has possibly skewed their development in directions that now need to be addressed. This paper focuses o...

journal_title：Radiation protection dosimetry

authors： Condren M

更新日期：2009-07-01 00:00:00

abstract：:Results of the long-term autopsy studies on plutonium body burden in the population of Ozyorsk situated in the vicinity of the radiochemical plant of the Mayak Production Association (Russia) have been presented. The data were obtained from radiochemical analysis of the soft tissue and bone samples collected at the au...

journal_title：Radiation protection dosimetry

authors： Suslova KG,Khokhryakov VF,Sokolova AB

更新日期：2007-01-01 00:00:00

abstract：:The 106 866 dwellings measured for radon in Finland so far by Radiation and Nuclear Safety Authority include 5560 apartments. The radon concentrations in ground-contact apartments are similar to those in low-rise residential buildings located in the same area. The values in apartments above the first floor do not sign...

journal_title：Radiation protection dosimetry

authors： Valmari T,Arvela H,Reisbacka H

更新日期：2012-11-01 00:00:00

abstract：:Spectrum deconvolution is an important task in ionizing radiation measurements, as the pulse height spectra, or, in general, the measured data from spectrometers or other measuring instruments are usually determined by the convolution of the response function with the fluence spectra. The method presented here for obt...

journal_title：Radiation protection dosimetry

authors： Behrens R,Reginatto M

更新日期：2019-12-23 00:00:00

abstract：:The manipulation of a wide variety of unsealed sources in Nuclear Medicine results in a significant risk of internal exposure of the workers. 131I should be highlighted among the most frequently used radionuclides because of its large application for diagnosis and therapy of thyroid diseases. The increasing use of rad...

journal_title：Radiation protection dosimetry

authors： Lucena EA,Rebelo AM,Araújo F,Sousa WO,Dantas AL,Dantas BM,Corbo R

更新日期：2007-01-01 00:00:00

abstract：:Hydrogen-filled proportional counters perform well as neutron spectrometers in the energy region from a few tens of keV up to ∼1.5 MeV. Unfortunately, gamma rays also generate signals in these detectors. It is possible in principle to distinguish the two types of event via the rise time of their respective signal puls...

journal_title：Radiation protection dosimetry

authors： Hawkes NP,Roberts NJ

更新日期：2014-10-01 00:00:00

abstract：:This article provides an assessment of the impact of global fallout on (137)Cs contamination in the bottom sediments of Kara Sea. The erosiveness of 10th-level river basins was estimated by landscape-geochemical and geomorphological characteristics. All 10th-level basins (n=154) were separated into three groups: mount...

journal_title：Radiation protection dosimetry

authors： Miroshnikov A,Semenkov I

更新日期：2012-11-01 00:00:00