Entrances skin dose distribution maps for interventional neuroradiological procedures: a preliminary study.

abstract：:The glow curve shape of LiF:Mg,Cu,P (MCP) material is studied in this research. The study is focused on the effects of the heating rate on the dosimetric peaks. Different configurations of dosemeters (chips, cards and powder) are studied. The shifting of the dominant dosimetric peak is observed and analysed. The curve...

journal_title：Radiation protection dosimetry

authors： Luo LZ,Velbeck KJ,Moscovitch M,Rotunda JE

更新日期：2006-01-01 00:00:00

abstract：:An extensive study using stable isotopes of molybdenum as tracers was undertaken to investigate intestinal uptake, systemic kinetics and urinary excretion of molybdenum in healthy human volunteers. In total 63 experiments with 17 volunteers were performed administering the tracers in different chemical forms and measu...

journal_title：Radiation protection dosimetry

authors： Giussani A,Cantone MC,Höllriegl V,Oeh U,Tavola F,Veronese I

更新日期：2007-01-01 00:00:00

abstract：:The group of radiation victims who had received radiation injures similar to those of Chernobyl accident victims was evaluated in terms of retrospective cytogenetic biodosimetry in the long term period of from 17 y up to 50 y after irradiation. Based on the existing results of the long-term cytogenetic examination of ...

journal_title：Radiation protection dosimetry

authors： Nugis VY,Kozlova MG,Nadejina NM,Galstyan IA,Nikitina VA,Khvostunov IK,Golub EV

更新日期：2019-12-31 00:00:00

abstract：:Data collection and its analysis in the field of nuclear safety is an important task in the sense that it powers the improvement of safety as well as reliability of the plant. Thus, occupational exposure data analysis is presented to measure the safety or reliability of radiation protection of a given facility. It als...

journal_title：Radiation protection dosimetry

authors： Datta D,Singh S,Johnson BE,Kushwaha HS

更新日期：2008-01-01 00:00:00

abstract：:Simultaneous indoor radon, radon-thoron progeny and high-resolution in situ gamma spectrometry measurements, with portable high-purity Ge detector were performed in 26 dwellings of Thessaloniki, the second largest town of Greece, during March 2003-January 2005. The radon gas was measured with an AlphaGUARD ionisation ...

journal_title：Radiation protection dosimetry

authors： Clouvas A,Xanthos S,Antonopoulos-Domis M

更新日期：2006-01-01 00:00:00

abstract：:All over the world geothermal sources are used for different purposes. The contents of these waters are important to understand positive/negative effects on human life. In this study, natural radioactivity concentrations of geothermal waters were investigated to evaluate the effect on soils and agricultural activities...

journal_title：Radiation protection dosimetry

authors： Murat Saç M,Aydemir S,Içhedef M,Kumru MN,Bolca M,Ozen F

更新日期：2014-01-01 00:00:00

abstract：:In Malaysia technologically enhanced naturally occurring radioactive materials (TENORM) wastes are mainly the product of the oil and gas industry and mineral processing. Among these TENORM wastes are tin tailing, tin slag, gypsum and oil sludge. Mineral processing and oil and gas industries produce large volume of TEN...

journal_title：Radiation protection dosimetry

authors： Ismail B,Teng IL,Muhammad Samudi Y

更新日期：2011-11-01 00:00:00

abstract：:The purpose of this study was to investigate radiation doses in cerebral perfusion computed tomography (CT) examination. As a part of routine patient monitoring, data were collected on patients in terms of the skin dose and CT dose index (CTDIvol) and dose-length product (DLP) values. For the estimation of the dose to...

journal_title：Radiation protection dosimetry

authors： Arandjic D,Bonutti F,Biasizzo E,Ciraj-Bjelac O,Floreani M,Giustizieri M,Iaiza F,Inkoom S,Tommasini G,Padovani R

更新日期：2013-05-01 00:00:00

abstract：:During the European Concerted Action SENTINEL 'Safety and Efficacy for New Techniques and Imaging using New Equipment to Support European Legislation', protocols for commissioning and constancy tests for dynamic digital flat detectors angiography units have been developed in order to harmonise practice among the Europ...

journal_title：Radiation protection dosimetry

authors： Tsapaki V,Padovani R,Vano E,Schreiner A,Molfetas M,Neofotistou V,Kottou S

更新日期：2008-01-01 00:00:00

abstract：:Dose metrics on intraoral and panoramic dental radiography were analyzed to preliminarily indicate dose trend of dental radiology equipment in Indonesia. Measurements were performed in 71 healthcare institutions involving a total of 92 dental X-ray devices. Imaging modes are categorized into 'low dose' and 'high dose'...

journal_title：Radiation protection dosimetry

authors： Lubis LE,Bayuadi I,Bayhaqi YA,Ardiansyah F,Setiadi AR,Sugandi RD,Craig LA,Nasir A,Basith RA,Pawiro SA,Soejoko DS

更新日期：2019-05-01 00:00:00

abstract：:There is a growing public awareness of the risk of accidental radiation exposure due to ageing nuclear power installations, illegal dumping of nuclear waste and terrorist activities, and of the consequential health risks to populations in addition to social and economic disturbance extending beyond national boundaries...

journal_title：Radiation protection dosimetry

authors： Göksu HY,Bailiff IK

更新日期：2006-01-01 00:00:00

abstract：:Image viewing and processing software in computed radiography manipulates image contrast in such a way that all relevant image features are rendered to an appropriate degree of visibility, and improves image quality using enhancement algorithms. The purpose of this study was to investigate procedures for the quality a...

journal_title：Radiation protection dosimetry

authors： Efstathopoulos EP,Benekos O,Molfetas M,Charou E,Kottou S,Argentos S,Kelekis NL

更新日期：2005-01-01 00:00:00

abstract：:The present study examines the energy-loss mechanism of charged particles in organic solids as determined by the inelastic interactions with the electronic sub-system of the target. The dielectric approach was applied to non-conducting valence electrons while an appropriate binary collision theory was used for core-el...

journal_title：Radiation protection dosimetry

authors： Emfietzoglou D

更新日期：2002-01-01 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：:Activities were introduced in Kashiwa city in the Tokyo metropolitan area to correspond to the elevated environmental radiation level after the disaster of the Fukushima Daiichi nuclear power plant. These were based on a strong cooperation between local governments and experts. Ambient dose rate and radioactivity of f...

journal_title：Radiation protection dosimetry

authors： Iimoto T,Nunokawa J,Fujii H,Takashima R,Hashimoto M,Fukuhara T,Yajima T,Matsuzawa H,Kurosawa K,Yanagawa Y,Someya S

更新日期：2015-11-01 00:00:00

abstract：:The HTR method, developed for determination of absorbed dose and average LET of mixed radiation fields in space, was applied during several space missions on space station MIR, space shuttles and satellites. The method utilises the changes of peak height ratios in the glow curves in dependence on the linear energy tra...

journal_title：Radiation protection dosimetry

authors： Vana N,Schoner W,Noll M,Fugger M,Akatov Y,Shurshakov V

更新日期：1999-01-01 00:00:00

abstract：:The use of a custom-made cylindrical graphite proportional counter (Cy-GPC) along with a cylindrical tissue equivalent proportional counter (TEPC) for neutron-gamma mixed-field dosimetry has been studied in the following steps: first, the consistency of the gamma dose measurement between the Cy-TEPC and the Cy-GPC was...

journal_title：Radiation protection dosimetry

authors： Forouzan F,Waker AJ

更新日期：2018-08-01 00:00:00

abstract：:To estimate the absorbed dose in normal organs and inflamed tissue following i.v. administration of [201Tl](III)-DTPA-HIgG by using biodistribution data in inflamation bearing rats was attempted. The percentages of injected dose per gram of each organ were calculated. The medical internal radiation dose formulation was...

journal_title：Radiation protection dosimetry

authors： Khorrami Moghaddam A,Reza Jalilian A,Hayati V,Shanehsazzadeh S

更新日期：2010-10-01 00:00:00

abstract：:Eyeglass lenses are commonly composed of allyl-diglycol carbonate (CR-39), an alpha-particle detecting plastic, thus making such lenses personal radon dosemeters. Samples of such lenses have been obtained, etched to reveal that radon and radon progeny alpha tracks can be seen in abundance, and sensitivities have been ...

journal_title：Radiation protection dosimetry

authors： Fleischer RL,Meyer NR,Hadley SA,MacDonald J,Cavallo A

更新日期：2001-01-01 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 International Atomic Energy Agency (IAEA) through the International Action Plan on Radiation Protection of Patients and the International Commission on Radiological Protection have for some time carried out important efforts to assure that in the medical applications of the ionising radiations, the optimisation of...

journal_title：Radiation protection dosimetry

authors： Blanco S,Mora P,Almonte N,Benavente T,Benson N,Blanco D,Cárdenas J,Defaz Gómez Y,Edding O,Escobar C,Fonseca M,Gamarra M,García Aguilar J,Khoury HJ,Quintero AR,Roas Zuniga N,Zaire E,Nader A

更新日期：2013-09-01 00:00:00

abstract：:The Laboratory of External Dosimetry Studies and Researches (LRDE), associated laboratory to the Bureau National de Métrologie, is strongly involved in the reference establishment and calibration of instruments in neutron radiation fields provided by 241Am-Be, 252Cf and (252Cf + D2O)/Cd sources. In 1997, on the reques...

journal_title：Radiation protection dosimetry

authors： Van-Ryckeghem L,Pelcot G,Suder F,Bureau National de Métrologie.

更新日期：2004-01-01 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：:The frequencies and effective doses for the most common X-ray diagnostic examinations in Ukraine were assessed in the frame of the European Commission (EC) Study on European Population Doses from Medical Exposure (Dose Datamed 2). The average effective doses for all radiographic procedures were estimated using the ODS...

journal_title：Radiation protection dosimetry

authors： Stadnyk L,Shalopa O,Nosyk O

更新日期：2015-07-01 00:00:00

abstract：:The use of the parallel-plate avalanche counter for slow-neutron counting is described. The choice of a suitable neutron converter is discussed on the basis of Monte Carlo simulation, and some experimental results are shown. Excellent gamma-insensitivity, high rate capability, possibility of construction in large sens...

journal_title：Radiation protection dosimetry

authors： Nakhostin M,Baba M,Itoga T,Oishi T,Unno Y,Kamada S,Okuji T

更新日期：2008-01-01 00:00:00

abstract：:The study is aimed at optimising the glow curve structure of CaSO4:Dy phosphor for dosimetric purpose and also to understand the observed changes owing to thermal treatment in the thermoluminescence (TL) sensitivity and glow curve structure. The reversible changes in the intensities of the lower temperature satellite ...

journal_title：Radiation protection dosimetry

authors： Bakshi AK,Pradhan AS,Tyagi AK,Kher RK,Bhatt BC

更新日期：2006-01-01 00:00:00

abstract：:Biokinetic models are the scientific underpinning of internal dosimetry and depend, ultimately, for their scientific validation on comparisons with human bioassay data. Three significant plutonium/americium bioassay databases, known to the authors, are described: (1) Sellafield, (2) Los Alamos and (3) the United State...

journal_title：Radiation protection dosimetry

authors： Miller G,Riddell AE,Filipy R,Bertelli L,Little T,Guilmette R

更新日期：2007-01-01 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：: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：:This paper describes the results of the simulation of a radiophotoluminescent (RPL) dosemeter with the Monte Carlo transport code MCNPX. The aim of this study is to calculate the response with MCNPX of the RPL dosemeter in terms of equivalent doses H(p) (0.07) and H(p)(10) using X-ray photon radiation qualities N seri...

journal_title：Radiation protection dosimetry

authors： Hocine N,Donadille L,Huet C,Itié C,Clairand I

更新日期：2011-03-01 00:00:00