Variations in dose to the extremities of vascular/interventional radiologists.

abstract：:The factors affecting indoor radon properties in Hong Kong have been studied, including the radon concentration, the total potential alpha energy concentration of radon progeny, the equilibrium factor, and the fraction of unattached radon progeny. These factors fall into three categories, namely, (1) the building char...

journal_title：Health physics

authors： Yu KN,Young EC,Li KC

更新日期：1996-08-01 00:00:00

abstract：:New technologies such as intensity modulated and image guided radiation therapy, computer controlled linear accelerators, record and verify systems, electronic charts, and digital imaging have revolutionized radiation therapy over the past 10-15 y. Quality assurance (QA) as historically practiced and as recommended in...

journal_title：Health physics

authors： Amols HI

更新日期：2008-11-01 00:00:00

abstract：:The Marshall Islands were the site of numerous tests of nuclear weapons by the United States. From 1946 to 1958, nuclear devices were detonated at Enewetak and Bikini Atolls. Following the inadvertent contamination of the northern islands downwind of the 1954 Bravo Test, Brookhaven National Laboratory became involved ...

journal_title：Health physics

authors： Sun LC,Clinton JH,Kaplan E,Meinhold CB

更新日期：1997-07-01 00:00:00

abstract：:The evaluation of the dose rate distributions from radioactive sources, together with the specific detector locations with respect to those sources, in many cases presents a significant analytical challenge. With the exception of a few, simple source-detector geometries, it is not possible to find an analytical expres...

journal_title：Health physics

authors： Zoeger N,Brandl A

更新日期：2011-11-01 00:00:00

abstract：:This study was designed to provide tissue distribution data of 244Cm that was inhaled by beagle dogs. Two chemical forms that were presumed to bracket the solubility of pure Cm compounds in vivo were used: 244Cm2O3 (oxide) and 244Cm(NO3)3 (nitrate). Adult dogs of both sexes received a single brief pernasal exposure to...

journal_title：Health physics

authors： Guilmette RA,Kanapilly GM

更新日期：1988-12-01 00:00:00

abstract：:The use of epithermal neutron beam in clinical trials of Boron Neutron Capture Therapy for patients with malignant brain tumors had been carried out for half a decade at the Brookhaven's Medical Reactor. The decision to permanently close this reactor in 2000 cut short the efforts to implement a new conceptual design t...

journal_title：Health physics

authors： Hu JP,Reciniello RN,Holden NE

更新日期：2004-05-01 00:00:00

abstract：:The amount of 131I necessary for successful ablation in patients with differentiated thyroid cancer (DTC) is still subject to debate. This study investigates the relationship of the absorbed dose of radiation to the blood while administering 131I activity with several other parameters in DTC patients. This prospective...

journal_title：Health physics

authors： Fatholahi L,Tabeie F,Pashazadeh AM,Javadi H,Assadi M,Asli IN

更新日期：2015-01-01 00:00:00

abstract：:The processes of uranium extraction, purification, and manufacture involve the risk of chemical intoxication. Acute uranium poisoning elicits renal failure which in turn may lead to death. Great efforts have been put into the search for a protective agent for acute uranium poisoning. Several chelating agents such as E...

journal_title：Health physics

authors： Ubios AM,Braun EM,Cabrini RL

更新日期：1994-05-01 00:00:00

abstract：:One-dimensional scans of gamma-ray emitting contaminants were conducted on lysimeters from the RadFLEX facility at the Savannah River Nationals Laboratory (SRNL). The lysimeters each contained a contamination source that was buried in SRNL soil. A source consisted of Cs, Co, Ba, and Eu incorporated either into a solid...

journal_title：Health physics

authors： Erdmann BJ,Powell BA,Kaplan DI,DeVol TA

更新日期：2018-05-01 00:00:00

abstract：:A severe radiological accident involving an industrial radiography source containing Ir occurred in China. A worker was seriously exposed, which resulted in acute radiation syndrome. Initial whole-body dose was estimated at 1.51 Gy (95% Confidence Interval: 1.40-1.61 Gy) using biological dosimetry. This work performed...

journal_title：Health physics

authors： Lu W,Wu Z,Qiu R,Li C,Yang B,Gao S,Ren L,Li J

更新日期：2017-11-01 00:00:00

abstract：:A uranium in vitro bioassay (urinalysis) action level was derived for use at the Department of Energy's Uranium Mill Tailings Remedial Action Project sites to identify chronic inhalation intakes of uranium mill tailings causing 0.5 mSv (50 mrem) annual effective dose equivalent. All radionuclides in the 238U decay cha...

journal_title：Health physics

authors： Reif RH,Turner JB,Carlson DS

更新日期：1992-10-01 00:00:00

abstract：:The aim of this paper is to compare and contrast the needs for biodosimetry for initial triage for military forces and civilian populations when there are radiation exposures that involve potentially a large number of persons. Several differences in the likely scenarios for exposure of military forces include a greate...

journal_title：Health physics

authors： Swartz HM,Flood AB,Williams BB,Meineke V,Dörr H

更新日期：2014-06-01 00:00:00

abstract：:Self-evacuation by a private vehicle is one of the most commonly used methods of public evacuation in the case of a nuclear accident. The aim of this paper is to evaluate the dose-reduction effects of vehicles. To achieve this aim, a model for calculating the dose reduction factor was developed based on the actual sha...

journal_title：Health physics

authors： Takahara S,Watanabe M,Hirouchi J,Iijima M,Munakata M

更新日期：2018-01-01 00:00:00

abstract：:For much of the 20th century, U.S. radiation protection policies were similar to those elsewhere in the world, in large part because the International Commission on Radiological Protection (ICRP) and the National Council on Radiation Protection and Measurements (NCRP) were closely aligned. In the 1970s, several U.S. r...

journal_title：Health physics

authors： Boyd MA

更新日期：2015-02-01 00:00:00

abstract：:This study provides a retrospective assessment of doses to 13 organs for the most common radiographic examinations conducted between the 1930s and 2010, taking into account typical technical parameters used for radiography during those years. This study is intended to be a resource on changes in medical diagnostic rad...

journal_title：Health physics

authors： Melo DR,Miller DL,Chang L,Moroz B,Linet MS,Simon SL

更新日期：2016-09-01 00:00:00

abstract：:Radiation exposure of the biota in the shoreline area of the Chernobyl Nuclear Power Plant Cooling Pond was assessed to evaluate radiological consequences from the decommissioning of the Cooling Pond. This paper addresses studies of radioactive contamination of the terrestrial faunal complex and radionuclide concentra...

journal_title：Health physics

authors： Oskolkov BY,Bondarkov MD,Gaschak SP,Maksimenko AM,Hinton TG,Coughlin D,Jannik GT,Farfán EB

更新日期：2011-10-01 00:00:00

abstract：:The radiological consequences of using fly ash as a component of cement are discussed. Measurements of the activity concentrations of the fly ash and cement are reported together with measurements of emanation coefficients and exhalation rates. The radon-exhalation rate was found to be significantly lower in concrete ...

journal_title：Health physics

authors： Stranden E

更新日期：1983-02-01 00:00:00

abstract：:During the Full-Scale Radiological Dispersal Device Field Trials carried out in Suffield in 2012, several suites of detection and sampling equipment were used to measure and characterize the explosive dispersal of the short half-life radioactive tracer Lanthanum-140 ((140)La). The equipment deployed included networks ...

journal_title：Health physics

authors： Korpach E,Berg R,Erhardt L,Lebel L,Liu C

更新日期：2016-05-01 00:00:00

abstract：:The design and performance of a positionally sensitive system for the laser read-out of dosimetric information contained in LiF chips and a specially designed composite detector having a thin LiF layer is reported. A 2 cm X 3 cm X 0.254 mm LiF layer was successfully manufactured with a glass backing; however, this was...

journal_title：Health physics

authors： Kearfott KJ,Grupen-Shemansky ME

更新日期：1990-10-01 00:00:00

abstract：:In an effort to reveal the possible underlying causes of radiation-related health care complaints in the State of Texas, complaint data were evaluated using historical Texas Department of Health-Bureau of Radiation Control (TDH-BRC) reports. A major aim of the study was to generate a summary of the most commonly repor...

journal_title：Health physics

authors： Thommen PJ,Emery RJ

更新日期：2006-05-01 00:00:00

abstract：:A dosimetry system for computed tomography (CT) examinations, named WAZA-ARI, is being developed to accurately assess radiation doses to patients in Japan. For dose calculations in WAZA-ARI, organ doses were numerically analyzed using average adult Japanese male (JM) and female (JF) phantoms with the Particle and Heav...

journal_title：Health physics

authors： Takahashi F,Sato K,Endo A,Ono K,Ban N,Hasegawa T,Katsunuma Y,Yoshitake T,Kai M

更新日期：2015-08-01 00:00:00

abstract：:The estimated values of time-integrated dose equivalent are different if one assumes continuous intake, such as is the case for longer-term environmental exposures, instead of instantaneous intake, which is the assumption made for most standardized computational procedures. This paper presents the solutions of the fir...

journal_title：Health physics

authors： Manuca D,Kearfott KJ

更新日期：1998-07-01 00:00:00

abstract：:There has been concern that living near nuclear installations might increase the risk of cancer, including childhood leukemia, in surrounding communities. Such concern has been voiced by residents in Armstrong and Westmoreland Counties in Western Pennsylvania in conjunction with the operation of two former nuclear mat...

journal_title：Health physics

authors： Boice JD Jr,Bigbee WL,Mumma MT,Blot WJ

更新日期：2003-12-01 00:00:00

abstract：:The present study was undertaken to assess the contribution of phosphate feed supplements to the radiation exposure of the population in Israel. The phosphates usually contain appreciable quantities of U and its daughters and the actual exposure of human consumers depends, to a very large extent, on the degree of equi...

journal_title：Health physics

authors： Izak-Biran T,Schlesinger T,Weingarten R,Even O,Shamai Y,Israeli M

更新日期：1989-03-01 00:00:00

abstract：:This paper describes two nondestructive measurement techniques for determining the radioactivity in a homogeneous organ phantom with an acceptable error and the capability of being traceable to the National Institute of Standards and Technology. These two techniques are based on a method developed by Robley D. Evans i...

journal_title：Health physics

authors： Hui TE,Nichols LL,Olsen PC,McDonald JC

更新日期：1993-03-01 00:00:00

abstract：:Exposure to extremely low frequency electric and magnetic fields will induce electric fields and currents within the body, but these are almost always much lower than those that can stimulate peripheral nerve tissue. Guidance on exposure to such fields has been published by NRPB and ICNIRP, which is based on the avoid...

journal_title：Health physics

authors： Saunders RD,Jefferys JG

更新日期：2002-09-01 00:00:00

abstract：:The acute and chronic effects of radiation on children have been and will continue to be of great social, public health, scientific, and clinical importance. The focus of interest on ionizing radiation and children has been clear for over half a century and ranges from the effects of fallout from nuclear weapons testi...

journal_title：Health physics

authors： Mettler FA Jr,Constine LS,Nosske D,Shore RE

更新日期：2013-11-01 00:00:00

abstract：:Scientific data are reviewed to evaluate the risks of radioiodine uptake and to compare those risks with the benefits and risks of low milligram doses of stable potassium iodide (KI). The limit of 25 rad to the thyroid due to radioiodine uptake is adopted as the "break-even" point above which 130-mg KI doses should be...

journal_title：Health physics

authors： Meck RA,Chen MS,Kenny PJ

更新日期：1985-02-01 00:00:00

abstract：:In order to estimate the uncertainty of the radiation risk associated with the photon energy in epidemiological studies, photon-fluence-weighted LET values were quantified for photon radiation fields with the target organs and irradiation conditions taken into consideration. The photon fluences giving a unit absorbed ...

journal_title：Health physics

authors： Sasaki M

更新日期：2017-08-01 00:00:00

abstract：:The terrestrial gamma radiation level was determined throughout the Sultanate of Oman over a 3-y period. The dose rate at 1 m above the ground was measured at 512 locations using a compensated Geiger-Miller detector. The activity concentration of soil/rock samples, collected from 112 locations, was determined by gamma...

journal_title：Health physics

authors： Goddard CC

更新日期：2002-06-01 00:00:00