Tests of the linear, no-threshold dose-response relationship for high-LET radiation.

abstract：:More than 150 data sets giving time-dependent concentrations of 131I and 137Cs in feed and milk of cows after the Chernobyl accident are evaluated using a minimal compartmental modeling approach. Transfer of cesium via the grass-cow-milk pathway is adequately described by a three-compartmental model. No unique model r...

journal_title：Health physics

authors： Kirchner G

更新日期：1994-06-01 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：:It is readily apparent, as the Department of Energy Office of Environmental Management proceeds in remediating its vast network of contaminated nuclear weapons facilities, that final cleanup at many facilities will not be performed to a level allowing unrestricted use of the facility. Instead, these facilities must re...

journal_title：Health physics

authors： Wells JR,Spitz HB

更新日期：2003-11-01 00:00:00

abstract：:Coyote fecal samples were collected near a radioactive waste leaching pond and a solid radioactive waste disposal facility and analyzed for radioactivity. Elevated concentrations of 137Cs, 90Sr and 238Pu in the samples from the liquid radioactive waste leaching area were attributed to coyotes ingesting contaminated po...

journal_title：Health physics

authors： Arthur WJ 3rd,Markham OD

更新日期：1982-10-01 00:00:00

abstract：:Studies performed decades ago in the canine and nonhuman primate established the dose response relationships for the hematopoietic acute radiation syndrome in response to mixed neutron/gamma, x-radiation, and Co gamma radiation. There were no published studies that determined the dose response relationships for the ga...

journal_title：Health physics

authors： MacVittie TJ,Jackson W 3rd

更新日期：2020-09-01 00:00:00

abstract：:The U.S. National Oceanic and Atmospheric Administration's Field Research Division uses the HYRad-HYSPLIT dispersion model to assess hypothetical accidental releases of airborne radioactive materials at the Idaho National Laboratory in southeastern Idaho. The State of Idaho Department of Environmental Quality Idaho Na...

journal_title：Health physics

authors： Abbott ML

更新日期：2018-10-01 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：:DOE facilities are required to conduct environmental surveillance to verify that facility operations are operated within the approved risk envelope and have not caused undue risk to the public and the environment. Given a reduced budget, a strategy for analyzing environmental surveillance data was developed to set pri...

journal_title：Health physics

authors： Shyr LJ,Herrera H,Haaker R

更新日期：1997-11-01 00:00:00

abstract：:The prevalence of thyroid nodules and thyroid cancer was studied in the indigenous population residing on Ebeye Island, Kwajalein Atoll, in the Republic of the Marshall Islands. This island, centrally located in the nation, is home to about 25% of the nation's population, many who have migrated there from other atolls...

journal_title：Health physics

authors： Takahashi T,Trott KR,Fujimori K,Simon SL,Ohtomo H,Nakashima N,Takaya K,Kimura N,Satomi S,Schoemaker MJ

更新日期：1997-07-01 00:00:00

abstract：:Design and associated good practices are described for a modular glovebox connector to improve control of radioactive and chemically toxic materials. The connector consists of an anodized aluminum circular port with a mating spacer, gaskets, and retaining rings for joining two parallel ends of commercially available o...

journal_title：Health physics

authors： Hoover MD,Mewhinney CJ,Newton GJ

更新日期：1999-01-01 00:00:00

abstract：:Environmental releases of tritium oxide at a number of Department of Energy nuclear weapons facilities contribute to a significant portion of environmental dose. Several conversion factors are utilized in the estimation of human impact from these releases, e.g., dispersion coefficients, consumption rates, uptake facto...

journal_title：Health physics

authors： Hamby DM

更新日期：1999-09-01 00:00:00

abstract：:This work describes the design, development, and characterization of an ionization chamber to detect and locate gamma ray sources with intensities down to 100 mu Gy h(-1). The results show that sources of x ray and gamma radiation in the energy range of 14 to 1,250 keV can be located. The directional sensitivity of th...

journal_title：Health physics

authors： Kronenberg S,Bruckner GJ,Bechtel E,Gentner F

更新日期：1996-04-01 00:00:00

abstract：:A new method to trace back average radon concentrations in dwellings over several decades in time has been developed. This retrospective radon monitor is based on the measurement of the alpha activity of 210Po deposited in volume traps, e.g., spongy materials used for mattresses and cushions. Polyester samples with di...

journal_title：Health physics

authors： Oberstedt S,Vanmarcke H

更新日期：1996-02-01 00:00:00

abstract：:Operators of industrial high-frequency dielectric heaters are exposed to electromagnetic fields that are high enough to significantly increase body temperature. The assessment of exposure based on the measurement of external field strengths is, however, inaccurate due to the non-uniformity of the fields. This paper pr...

journal_title：Health physics

authors： Kännälä S,Puranen L,Sihvonen AP,Jokela K

更新日期：2008-02-01 00:00:00

abstract：:A case of plutonium deposition in man within the range of 190 Bq by inhalation from about 12 yr ago is reported. An estimate of systemic burden was made based on analyses of urine and faeces and the models of Langham, Beach/Dolphin, and Durbin while the individual was alive. This estimate was compared with autopsy fin...

journal_title：Health physics

authors： Ohlenschlaeger L,Schieferdecker H,Schmidt-Martin W

更新日期：1984-04-01 00:00:00

abstract：:Multiple planar high-purity Ge detectors have been used for the past year to detect, localize and quantify several radionuclides in radiation workers. The advantages of these detectors over NaI(Tl), phoswich, and arrays of planar Ge detectors attached to a single cryostat are illustrated by the results of the measurem...

journal_title：Health physics

authors： Palmer HE,Rieksts G

更新日期：1984-10-01 00:00:00

abstract：:Fractal analysis is introduced in the field of environmental health physics. In particular, it is applied to the complex and inhomogeneous deposition pattern of radioactivity after the Chernobyl accident. The patchiness of 137Cs hot spots is quantified by a fractal dimension as low as 1. The problem of finding hot spo...

journal_title：Health physics

authors： Raes F,De Cort M,Graziani G

更新日期：1991-08-01 00:00:00

abstract：:In nuclear accident consequence assessment, dose contributions from radionuclide deposition on the human body have in the past generally been either ignored or estimated on the basis of rather simple models. Recent experimental work has improved the state of knowledge of relevant processes and parameter ranges. The re...

journal_title：Health physics

authors： Andersson KG,Fogh CL,Byrne MA,Roed J,Goddard AJ,Hotchkiss SA

更新日期：2002-02-01 00:00:00

abstract：:Weathering of fuel particles and the subsequent leaching of radionuclides causes 90Sr mobility in Chernobyl soils to increase with time after deposition. Studies of 90Sr speciation in soils collected in 1995 and 1996 from the Chernobyl 30-km exclusion zone have been used to calculate rates of fuel particles dissolutio...

journal_title：Health physics

authors： Kashparov VA,Oughton DH,Zvarich SI,Protsak VP,Levchuk SE

更新日期：1999-03-01 00:00:00

abstract：:The method presented provides an alternative to the shadow shield method for experimentally measuring the contribution due to scattering radiation in a calibration range. Scattering of 0.6616 MeV photons from a Cs irradiator in a calibration range does not only occur due to the walls and floor of the range. It also oc...

journal_title：Health physics

authors： Rowan MS,Blue TE,Lahti E,Talnagi J,Herminghuysen K,Petrie CM

更新日期：2013-09-01 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：:Depleted uranium was first used on a large scale as a major component of munitions and armaments employed by the U.S. armed forces during the Gulf War in 1991. In response to concern that exposure to depleted uranium may have been a cause of health problems suffered by returning veterans of that war, an already existi...

journal_title：Health physics

authors： McDiarmid MA,Engelhardt SM,Oliver M

更新日期：2001-03-01 00:00:00

abstract：:Spot urine samples are often taken for emergency radiobioassay to provide a quick dose assessment for contaminated individuals. The subsequent dosimetric analysis requires a urinary output normalization method to adjust spot sampling to daily urine excretion. A rapid specific gravity method that was developed for 24-h...

journal_title：Health physics

authors： Dai X,Kutschke K,Priest N

更新日期：2011-08-01 00:00:00

abstract：:Following the attacks of 11 September 2001, emergency preparedness within the U.S. Department of Health and Human Services, as well as at the Department of Defense and other federal agencies, received higher visibility, new mandates and increased funding. Emergency deployment teams increased the frequency of drills to...

journal_title：Health physics

authors： Grace MB,Cliffer KD,Moyer BR,Coleman CN,Prasher JM,Hatchett R,Mercier J,Manning RG,Bader JL,Disbrow GL,Kovacs GR

更新日期：2011-09-01 00:00:00

abstract：:The concentrations and the organ distribution patterns of 228Th, 230Th and 232Th in two 9-y-old dogs of our beagle colony were determined. The dogs were exposed only to background environmental levels of Th isotopes through ingestion (food and water) and inhalation as are humans. The organ distribution patterns of the...

journal_title：Health physics

authors： Singh NP,Zimmerman CJ,Taylor GN,Wrenn ME

更新日期：1988-03-01 00:00:00

abstract：:Experimental data are given on the content of genetically related pairs of radionuclides (226Ra and 222Rn; 224Ra and 220Rn) in soils and the above-ground phytomass of plants growing on plots with differing genesis of the higher concentrations of natural radionuclides in soils. Methods for determining gaseous radionucl...

journal_title：Health physics

authors： Taskayev AI,Popova ON,Alexakhin RM,Testov BV

更新日期：1986-05-01 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：:An attempt was made to test the hypothesis (McLeod et al. 1987; Smith et al. 1987) that a certain combination of direct current and alternating current magnetic field exposures at room temperature results in an increase in motility of a marine diatom (Amphora coffeaeformis) to a maximum value. Diatom motility increase...

journal_title：Health physics

authors： Prasad AV,Miller MW,Cox C,Carstensen EL,Hoops H,Brayman AA

更新日期：1994-03-01 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：:The radiation safety implications following the administration of 131I for the treatment of Grave's disease to a patient undergoing home-based renal dialysis was investigated. External dose-rate measurements from the patient revealed a peak value at around day 2, post administration. The effective half-life was determ...

journal_title：Health physics

authors： Simpson JB,Godwin GA

更新日期：2006-12-01 00:00:00