Dose quantities and instrumentation for measuring environmental gamma radiation during emergencies.

abstract：:After a nuclear attack it may be necessary for emergency workers, such as firemen, utility workers and medical personnel, to perform urgent tasks in areas highly contaminated by radioactive fallout. To assist the control of radiation exposure of these workers, it will be useful to provide means to forecast radiation e...

journal_title：Health physics

authors： Haaland CM

更新日期：1986-06-01 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：:Decisions on whether to start a therapeutic intervention for management of the Acute Radiation Syndrome (ARS) should be made early after exposure, and it should be based on readily available clinical signs and laboratory parameters. Here, the authors use the minipig to assess if early prediction of the later developin...

journal_title：Health physics

authors： Moroni M,Port M,Gulani J,Chappell M,Abend M

更新日期：2016-08-01 00:00:00

abstract：:It seems obvious that if a significant increase in occupancy occurs in the immediate vicinity of any radiation room a reexamination of the adequacy of the shielding should be performed. We discuss a facility where a new building was constructed in close proximity to an existing medical linear accelerator and no consid...

journal_title：Health physics

authors： Barish RJ

更新日期：2012-02-01 00:00:00

abstract：:The contributions of tritiated water (3HHO) and dietary tritiated amino acids to the steady-state specific activities of tissue water tritium and organically bound tritium in mice were essentially independent and additive. Following exposure (56 d), organically bound tritium clearance was resolved into two distinct co...

journal_title：Health physics

authors： Rodgers DW

更新日期：1992-09-01 00:00:00

abstract：:Twenty-six white male workers who did the original plutonium research and development work at Los Alamos have been examined periodically over the past 50 y to identify possible health effects from internal plutonium depositions. Their effective doses range from 0.1 to 7.2 Sv with a median value of 1.25 Sv. As of the e...

journal_title：Health physics

authors： Voelz GL,Lawrence JN,Johnson ER

更新日期：1997-10-01 00:00:00

abstract：:The Mayak Production Association (MPA) was the first plutonium production plant in the former Soviet Union. Workers at the MPA were exposed to relatively large internal radiation intakes and external radiation exposures, particularly in the early years of plant operations. This paper describes the updated dosimetry da...

journal_title：Health physics

authors： Vasilenko EK,Khokhryakov VF,Miller SC,Fix JJ,Eckerman K,Choe DO,Gorelov M,Khokhryakov VV,Knyasev V,Krahenbuhl MP,Scherpelz RI,Smetanin M,Suslova K,Vostrotin V

更新日期：2007-09-01 00:00:00

abstract：:Power-frequency (50/60 Hz) magnetic fields produced by electric blankets are estimated from data on blanket design using a three-dimensional computer model. Maximum, minimum, and volume-average fields within human forms are presented as a function of blanket type and a number of geometric factors including body size, ...

journal_title：Health physics

authors： Florig HK,Hoburg JF

更新日期：1990-04-01 00:00:00

abstract：:Indoor 222Rn concentrations were measured in 37 houses with alpha track detectors placed in water-use rooms near water sources (bathrooms, laundry rooms, and kitchens) and in non-water-use living rooms, dining rooms, and bedrooms away from water sources. Results show that relative contributions of 222Rn to indoor air ...

journal_title：Health physics

authors： Folger PF,Nyberg P,Wanty RB,Poeter E

更新日期：1994-09-01 00:00:00

abstract：:Calculations of absorbed doses in organs of the human body and the total effective dose due to Cs in soil as a source of external exposure are presented in this work. Calculations were done using the MCNP-4B software package. The assumption was made that photons with an energy of 662 keV are emitted in a cylindrical v...

journal_title：Health physics

authors： Krstić D,Nikezić D

更新日期：2006-09-01 00:00:00

abstract：:To determine the volume reduction potential for incineration of radioactivity in low-level radioactive waste, an incineration experiment was performed at the Okayama University Radioisotope Center (OURIC). Solid low-level radioactive samples (LLRS) were prepared for 15 routinely used radionuclides (45Ca, 1251, 32p, 33...

journal_title：Health physics

authors： Yumoto Y,Hanafusa T,Nagamatsu T,Okada S

更新日期：2000-08-01 00:00:00

abstract：:Studies of the physical and chemical properties of radioactive aerosols produced in different work environments were made at Chin-Shan nuclear power plant in Taiwan. These properties, including particle mass- and activity-size distributions, elemental and radionuclide compositions, and solubility lung class, are essen...

journal_title：Health physics

authors： Yu CC,Tung CJ,Hung IF,Tseng CL

更新日期：1993-08-01 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：: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：:Eleven years after the accidental loss of nuclear weapons in 1968, the fourth scientific expedition to Thule occurred. The estimated inventory of 1 TBq 239,240Pu in the marine sediments was unchanged when compared with the estimate based on the 1974 data. Plutonium from the accident had moved further away from the imp...

journal_title：Health physics

authors： Aarkrog A,Dahlgaard H,Nilsson K,Holm E

更新日期：1984-01-01 00:00:00

abstract：:ISO standard 4037 specifies that for calibrating protection level dosimeters, scattered radiation should contribute less than 5% of the exposure. In previous work, the authors reported the results of an MCNP analysis of the shadow shield technique that was performed for a calibration range with a Cs irradiator. This p...

journal_title：Health physics

authors： Petrie CM,Blue TE,Herminghuysen K

更新日期：2012-01-01 00:00:00

abstract：:Data on nuclear medicine thyroid examinations performed in Manitoba (population 1 million) from 1981-1985 were collected, with more detailed demographic data obtained on 1,100 consecutive patients between June 1987 and January 1988. An average of 2,081 patients were examined per year, 81% female and 19% male, represen...

journal_title：Health physics

authors： Huda W,Gordon K,Greenberg ID

更新日期：1990-09-01 00:00:00

abstract：:Many reports discuss plant growth stimulation by exposure of seeds or plants to low doses of ionizing radiation. The reported effects include increased height, weight, growth rate, flowering and yield. The magnitude of the effect(s) is usually small, being about 10% of control values; and the effects often are not rep...

journal_title：Health physics

authors： Miller MW,Miller WM

更新日期：1987-05-01 00:00:00

abstract：:Three statistical control chart methods were investigated to determine the one with the highest detection probability and the best average run length (ARL). The three control charts include the Shewhart control chart of count data, cumulative sum (CUSUM) analysis of count data (Poisson CUSUM), and CUSUM analysis of ti...

journal_title：Health physics

authors： Luo P,Devol TA,Sharp JL

更新日期：2012-06-01 00:00:00

abstract：:At least 350,000 workers at U.S. radiation facilities are being followed up to monitor their mortality experience, with particular reference to cancer. Although these studies are expensive, they are needed from the standpoint of public health and radiation protection; they also provide a useful check that the risk ext...

journal_title：Health physics

authors： Shore RE

更新日期：1990-07-01 00:00:00

abstract：:Clinical efficacy and safety may be compromised if output from ultrasonic therapy transducers differs significantly from the indicated value. Space-averaged effective intensities selected for treatment are a ratio of the emitted ultrasonic power to the effective radiating area (ERA). In this study, ERA measurements fo...

journal_title：Health physics

authors： Bly SH,Hussey RG,Kingsley JP,Dickson AW

更新日期：1989-10-01 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

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 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：: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：:The dicentric chromosome assay (DCA) has been regarded as the gold standard of radiation biodosimetry. The assay, however, requires a 2-d peripheral blood lymphocyte culture before starting metaphase chromosome analyses to estimate biological doses. Other biological assays also have drawbacks with respect to the time ...

journal_title：Health physics

authors： Suto Y,Gotoh T,Noda T,Akiyama M,Owaki M,Darroudi F,Hirai M

更新日期：2015-03-01 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：:We present a theoretical study of the complex relation between radon and its long-lived progeny implanted in glass surfaces. The well known (extended) Jacobi room model, which is normally used to describe radon and its progeny in a room, was transformed into a two-parameter model revealing a linear correlation between...

journal_title：Health physics

authors： Cauwels P,Poffijn A,Mondelaers W,Lahorte P,Masschaele B,Meesen G,Van Deynse A

更新日期：2000-10-01 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：:To validate a model for radon transport in soil, measurements of diffusive radon transport under well-defined and controlled conditions have been made in a homogeneous column of dry sand with an air-filled volume on top. This volume simulates a crawl space. The measurements concern time-dependent diffusive transport w...

journal_title：Health physics

authors： van der Spoel WH,van der Graaf ER,de Meijer RJ

更新日期：1997-05-01 00:00:00