Imaging radiation induced muscular necrosis with antimyosin-scintigraphy and computed tomography.

abstract：:Depleted uranium (DU) munitions were initially used by the United States (U.S.) military during the first Persian Gulf War in 1991 in order to penetrate heavily armored vehicles. However, as a result of friendly fire, several U.S. military personnel received intakes from DU munitions. One of the ongoing concerns for t...

journal_title：Health physics

authors： Walkingstick MT,Krage ES,Brey RR

更新日期：2018-03-01 00:00:00

abstract：:Smoke from a wildfire in northern New Mexico that moved along the border of the Los Alamos National Laboratory (LANL) was monitored for ²³⁹Pu in the event that the fire might cross into LANL property containing locations with low, but greater than background, levels of ²³⁹Pu and other alpha-emitting radionuclides. Thr...

journal_title：Health physics

authors： Whicker JJ,Baltz D,Eisele WF,Hart OF,McNaughton MW,Green AA

更新日期：2012-08-01 00:00:00

abstract：:The somatic-mutation theory of carcinogenesis has received strong scientific support from results of recent studies on tumor-suppressor genes. We anticipated that people among the high risk for cancer group, either through exposure to various ionizing radiations or by virtue of unique genotypes, would also manifest in...

journal_title：Health physics

authors： Akiyama M,Umeki S,Kusunoki Y,Kyoizumi S,Nakamura N,Mori T,Ishikawa Y,Yamakido M,Ohama K,Kodama T

更新日期：1995-05-01 00:00:00

abstract：:Real-time data measurement and analysis have identified a number of influences affecting the variability and accumulation of radon and its progeny in indoor air. Observed cycles in radon concentrations were shown to be related to the influence of air-conditioning and water-heated central heating systems. The cyclical ...

journal_title：Health physics

authors： Marley F

更新日期：1999-11-01 00:00:00

abstract：:In 1980, the NCRP formed Scientific Committee 66 with an assignment to address the subject of "biological effects of ultrasound and exposure criteria." It was recognized that the primary source of exposure to ultrasound was through medical applications and, especially, through procedures employing diagnostic ultrasoun...

journal_title：Health physics

authors： Nyborg WL

更新日期：2002-05-01 00:00:00

abstract：:More than 380 Chinese adults of both sexes were studied for their total body K and 40K using the National Tsing Hua University whole-body counter. The K values were found to have an average of 1.75 +/- 0.4 g K kg-1 body weight for males and 1.41 +/- 0.1 g K kg-1 body weight for females. The average K value for both se...

journal_title：Health physics

authors： Lan CY,Weng PS

更新日期：1989-11-01 00:00:00

abstract：:The Department of Health and Human Services (DHHS) was directed by Congress to assess the risk of thyroid cancer from 131I associated with fallout from the atmospheric testing of nuclear weapons at the Nevada Test Site. The National Cancer Institute (NCI) was requested by DHHS to address Public Law 97-414, Section 7 (...

journal_title：Health physics

authors： Wachholz BW

更新日期：1990-11-01 00:00:00

abstract：:There is strong evidence that ionizing radiation increases cancer risks at high doses (e.g., >or=1 Gy), and persuasive, if controversial, epidemiological evidence that cancer risks are increased at low doses ( approximately 10 mGy). Discussed here are the issues related to extrapolating radiation risks from low radiat...

journal_title：Health physics

authors： Brenner DJ

更新日期：2009-11-01 00:00:00

abstract：:The Cameco lung counter has been recalibrated using the Lawrence Livermore National Laboratory torso phantom using an extended lung set (i.e., longer than the original set). The previous calibration had used the Japanese Atomic Energy Research Institute torso phantom. The new calibration had lower counting efficiencie...

journal_title：Health physics

authors： Kramer GH,Hauck B,Allen SA

更新日期：2009-06-01 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：:The University of Cincinnati has reproduced the original formulation for the Livermore Thoracic Phantom lungs using contemporary materials and has adopted the linear attenuation coefficient as the primary quality assurance parameter for evaluating the performance capabilities of these new lung phantoms. The Livermore ...

journal_title：Health physics

authors： Spitz H,Glover S,Liu N,Smith B,Hickman D,Kruchten D,Anderson L

更新日期：1994-07-01 00:00:00

abstract：:For future space missions outside of the Earth's magnetic field, the risk of radiation exposure from solar particle events (SPEs) during extra-vehicular activities (EVAs) or in lightly shielded vehicles is a major concern when designing radiation protection including determining sufficient shielding requirements for a...

journal_title：Health physics

authors： Kim MH,Hayat MJ,Feiveson AH,Cucinotta FA

更新日期：2009-07-01 00:00:00

abstract：:The average absorbed dose due to DNA-bound 3H in a cell nucleus was estimated by a Monte Carlo simulation for a model nucleus which was assumed to be spheroidal. The shape of the cell nucleus was found to be of minor importance in determining the average absorbed dose. The volume of the cell nucleus was the major dose...

journal_title：Health physics

authors： Saito M,Ishida MR,Streffer C,Molls M

更新日期：1985-04-01 00:00:00

abstract：:Software has been developed to aid in the management of a radiation safety quality control program in diagnostic radiology. The core of the system is a data base of radiation safety activities. Software design goals were the prioritization, scheduling, and reporting of these activities. Computerization has helped orga...

journal_title：Health physics

authors： David G,Price SC

更新日期：1992-01-01 00:00:00

abstract：:Everyone will agree that specialized computer programs have done away with the many tedious tasks associated with manually keeping track of radioisotopes. Enhanced electronic programs have virtually cut the time of managing radioisotopes. Agriculture and Agri-Food, Canada's (AAFC) program for the management of radiois...

journal_title：Health physics

authors： Ritchot N,Santary W

更新日期：2008-05-01 00:00:00

abstract：:In Western Canada, there are many plants that process natural gas to remove impurities (CO2, H2S, H2O) and recover natural gas liquids (propane, butane, etc.). Trace quantities of 222Rn present in the inlet stream are concentrated in streams rich with propane. Potential hazards to plant operators include direct inhala...

journal_title：Health physics

authors： Drummond I,Boucher P,Bradford B,Evans H,McLean J,Reczek E,Thunem H

更新日期：1990-07-01 00:00:00

abstract：:The Mayak Production Association (MPA) worker registry has shown evidence of plutonium-induced health effects. Workers were potentially exposed to plutonium nitrate [(239)Pu(NO(3))(4)] and plutonium dioxide ((239)PuO(2)). Studies of plutonium-induced health effects in animal models can complement human studies by prov...

journal_title：Health physics

authors： Wilson DA,Mohr LC,Frey GD,Lackland D,Hoel DG

更新日期：2010-01-01 00:00:00

abstract：:Nineteen UF6/UO2F2 inhalation studies were undertaken in purebred, female beagle dogs (N = 16) to examine inter alia, (a) the possible relations of exposure, whole body, lung and renal uranium levels to excretion rates; (b) the threshold U6+ dose and renal concentration for renal injury; (c) the distribution and reten...

journal_title：Health physics

authors： Morrow P,Gelein R,Beiter H,Scott J,Picano J,Yuile C

更新日期：1982-12-01 00:00:00

abstract：:Often, the radiation exposure levels around brachytherapy patient rooms exceed the limits allowed by Nuclear Regulatory Commission (NRC) regulations and National Council on Radiation Protection (NCRP) recommendations. Since a neighboring patient may be present in the radiation field from a brachytherapy patient, or pa...

journal_title：Health physics

authors： Thomadsen B,van de Geijn J,Buchler D,Paliwal B

更新日期：1983-09-01 00:00:00

abstract：:Elsewhere in this issue, Robin Elliott outlined a successful program for performing annual radiation safety management program audits. The results of such audits provide a useful means of evaluating and correcting deficiencies or weaknesses in a radiation safety program. At our institution we also perform an annual au...

journal_title：Health physics

authors： Miller KL,Erdman MC

更新日期：1999-11-01 00:00:00

abstract：:Measurements of the gross beta activity of snow samples from four Alpine glaciers contaminated by radioactive fallout from the Chernobyl nuclear accident and a gamma-spectrum analysis of selected samples are reported. The results are discussed with respect to possible risks to the population from using meltwater from ...

journal_title：Health physics

authors： Ambach W,Rehwald W,Blumthaler M,Eisner H,Brunner P

更新日期：1989-01-01 00:00:00

abstract：:In this study three methods for the determination of the radon (222Rn) exhalation rate of building materials are compared. All three are so-called purge-and-trap methods in which the sample is enclosed in a container from which the exhaled radon is continuously purged by a constant flow of nitrogen gas. The outflowing...

journal_title：Health physics

authors： de Jong P,van Dijk W,de Vries W,van der Graaf ER,Roelofs LM

更新日期：2005-01-01 00:00:00

abstract：:A personal 222Rn and gamma-ray detector has been developed. The detector precision is limited only by the Poisson counting error and has a lower limit of detection in this study of 4.5 kBq m-3 h (4 pCi L-1 day). The detector was used in a study of 52 homes in Illinois to measure the personal exposure vs. the simultane...

journal_title：Health physics

authors： Harley NH,Chittaporn P,Roman MH,Sylvester J

更新日期：1991-12-01 00:00:00

abstract：:The uranium industry in the American Southwest has had profoundly negative impacts on American Indian communities. Navajo workers experienced significant health problems, including lung cancer and nonmalignant respiratory diseases, and psychosocial problems, such as depression and anxiety. There were four uranium proc...

journal_title：Health physics

authors： Dawson SE,Madsen GE

更新日期：2011-11-01 00:00:00

abstract：:Accidents or radiological attacks may lead to ingestion of Cs by large numbers of the public. This work models the efficacy of Prussian blue, the medical countermeasure for internal contamination with Cs, to prevent acute radiation syndrome as a function of the duration of treatment and the time that treatment starts ...

journal_title：Health physics

authors： Adams TG,Casagrande R

更新日期：2019-01-01 00:00:00

abstract：:The Pakistan Research Reactor-I (PARR-I) is a swimming pool type research reactor originally designed and built for a thermal power of 5 MW using High Enriched Uranium (HEU) fuel. In 1990-1991 the reactor was redesigned, partially decommissioned and recommissioned to operate with Low Enriched Uranium (LEU) fuel at a t...

journal_title：Health physics

authors： Ali A,Orfi SD,Manzur H,Aslam M

更新日期：2001-05-01 00:00:00

abstract：:The total ozone column of 265 ± 11 Dobson Units in the tropical-equatorial zones and 283 ± 16 Dobson Units in the subtropics of Brazil are among the lowest on Earth, and as a result, the prevalence of skin cancer due to solar ultraviolet radiation is among the highest. Daily erythemal doses in Brazil can be over 7,500...

journal_title：Health physics

authors： Silva AA

更新日期：2016-06-01 00:00:00

abstract：:Aerosol samples were collected and analyzed to characterize the spatial and temporal variations in the concentrations of plutonium and selected inorganic substances in the atmosphere around the Waste Isolation Pilot Plant (WIPP). High-volume aerosol sampling was conducted at three sites: (1) On Site, (2) Near Field, a...

journal_title：Health physics

authors： Arimoto R,Kirchner T,Webb J,Conley M,Stewart B,Schoep D,Walthall M

更新日期：2002-10-01 00:00:00

abstract：:A nationwide radon survey was conducted to provide data on the annual average indoor radon concentration in Korean homes. This survey also provided data on the variation of radon concentration with season, house type, and building age. The arithmetic mean (AM) of annual radon concentration in Korean homes was 53.4 +/-...

journal_title：Health physics

authors： Kim CK,Lee SC,Lee DM,Chang BU,Rho BH,Kang HD

更新日期：2003-03-01 00:00:00

abstract：:Many governmental and non-governmental agencies are involved in the planning for radiation events in the U.S. We will focus on medical management after mass casualty events, specifically the involvement of the Radiation Injury Treatment Network (RITN), a voluntary consortium of medical centers across the continental U...

journal_title：Health physics

authors： Davids MS,Case C Jr,Confer DL,Weisdorf DJ,Weinstock DM

更新日期：2010-06-01 00:00:00