Rapid urinary output normalization method using specific gravity.

abstract：:Reported here are results of a 1982 national survey in France to establish the collective effective dose equivalent associated with the main types of radiological examinations practiced annually in this country (except nuclear medicine, C.T. scans, dental radiology and mass chest screening). This report describes the ...

journal_title：Health physics

authors： Maccia C,Benedittini M,Lefaure C,Fagnani F

更新日期：1988-04-01 00:00:00

abstract：:If a large radioactive cloud is produced, sampling may require that an airplane traverse the cloud. A method to predict the absorbed dose to the aircrew from penetrating the radioactive cloud is needed. Dose rates throughout spherically symmetric Gaussian clouds of various sizes, and the absorbed doses from traversing...

journal_title：Health physics

authors： Thompson JM,Poston JW Sr

更新日期：1999-06-01 00:00:00

abstract：:The yield of chromosome aberrations (dicentric and ring chromosomes) was determined for five patients who had been extensively exposed to diagnostic x rays. Remarkably high aberration yields were obtained for each of them leading to correspondingly high equivalent whole body doses ("biological dosimetry"). The contrib...

journal_title：Health physics

authors： Weber J,Scheid W,Traut H

更新日期：1995-02-01 00:00:00

abstract：:When patients are exposed to ionizing radiation for medical diagnosis or treatment, the procedure being performed should be justified, and the amount of ionizing radiation used should be commensurate with the medical purpose. A legal limit on the amount of ionizing radiation used for medical exposure of a patient does...

journal_title：Health physics

authors： Rosenstein M

更新日期：2019-02-01 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：:In 2015, the Bundeswehr Institute of Radiobiology organized a North Atlantic Treaty Organization exercise to examine the significance of clinical signs and symptoms for the prediction of late-occurring acute radiation syndrome. Cases were generated using either the Medical Treatment Protocols for Radiation Accident Vi...

journal_title：Health physics

authors： Majewski M,Combs SE,Trott KR,Abend M,Port M

更新日期：2018-07-01 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：:Internal dose assessment depends on the use of mathematical formulas for dose calculation and models of the human body and its organs. A simple, unified method for internal dose calculations is described, which brings together and simplifies concepts used in nuclear medicine and occupational internal dose systems prev...

journal_title：Health physics

authors： Stabin MG,Siegel JA

更新日期：2003-09-01 00:00:00

abstract：:The intestinal absorption of 99mTc given as pertechnetate (TcO4-) was studied in female goats and swine. In goats given TcO4- orally, only a small fraction of the given radioactivity was found in milk (x = 0.1% of dose) and urine (x = 1.2% of dose). These figures were not substantially changed by pre-treatment with I....

journal_title：Health physics

authors： Jones BE

更新日期：1989-08-01 00:00:00

abstract：:A significant portion of the cost for D&D is related to low-level waste disposal, decontamination, and final radiological survey. For that reason, a careful cost-benefit analysis must be performed weighing the cost of decontaminating and radiologically surveying the building media for release against the cost of dispo...

journal_title：Health physics

authors： Barroso J,Roberts S

更新日期：2003-02-01 00:00:00

abstract：:In Region of Interest (ROI) Fluoroscopy, an ROI filter is inserted into the x-ray beam in order to decrease the patient exposure in the peripheral part of the field of view. A filter placement device has been designed and constructed for the practical implementation of ROI fluoroscopy. When unmodified spot films are r...

journal_title：Health physics

authors： Kezerashvili M,Rudin S,Bednarek D

更新日期：1997-01-01 00:00:00

abstract：:The (90)Sr and (137)Cs activities of soil, plant, and milk samples from the village of Dolon, located close to the Semipalatinsk Nuclear Test Site in Kazakhstan, were determined. The areal deposition at the nine sampling sites is in the range of <500 to 6,100 Bq m(-2) and 300 to 7,900 Bq m-2 for (90)Sr and (137)Cs, re...

journal_title：Health physics

authors： Gastberger M,Steinhäusler F,Gerzabek MH,Hubmer A,Lettner H

更新日期：2000-09-01 00:00:00

abstract：:Ionizing radiation exposure to the lens of the eye is a known cause of cataractogenesis. Historically, it was believed that the acute threshold dose for cataract formation was 5 Sv, and annual dose limits to the lens were set at 150 mSv. Recently, however, the International Commission on Radiological Protection has re...

journal_title：Health physics

authors： Thome C,Chambers DB,Hooker AM,Thompson JW,Boreham DR

更新日期：2018-03-01 00:00:00

abstract：:Sandia National Laboratories' Z-Machine is the world's most powerful electrical device, and experiments have been conducted that make it the world's most powerful radiation source. Because Z-Machine is used for research, an assortment of materials can be placed into the machine; these materials can be subjected to a r...

journal_title：Health physics

authors： Culp T

更新日期：2013-02-01 00:00:00

abstract：:To determine the present level of plutonium in human tissues of people in the F.R.G., due solely to fallout from weapons testing, 30 sets of tissues and bones from Munich residents were obtained at autopsy. Each set of tissues consisted of the entire lung, the entire liver, 300 g vertebrae, 300 g ribs and the lymph no...

journal_title：Health physics

authors： Bunzl K,Kracke W

更新日期：1983-01-01 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：:On 29 December 1970, the Occupational Safety and Health Act of 1970 established the Occupational Safety and Health Administration (OSHA). This article on OSHA, Title 29, Part 1910.1096 Ionizing Radiation standard was written to increase awareness of the employer, the workforce, state and federal governments, and those...

journal_title：Health physics

authors： Lewis RK

更新日期：2016-10-01 00:00:00

abstract：:This paper details the construction of a 137Cs gamma calibration curve that has been established for dicentric assay and the testing and validation of the curve through biological dosimetry in three situations of suspected workplace overexposure that arose accidentally or through negligence or lack of appropriate safe...

journal_title：Health physics

authors： Hadjidekova V,Hristova R,Ainsbury EA,Atanasova P,Popova L,Staynova A

更新日期：2010-02-01 00:00:00

abstract：:Ionizing radiation is a known and well-quantified human cancer risk factor, based on a remarkably consistent body of information from epidemiological studies of exposed populations. Typical examples of risk estimation include use of Japanese atomic bomb survivor data to estimate future risk from radiation-related canc...

journal_title：Health physics

authors： Land CE

更新日期：2009-11-01 00:00:00

abstract：:Experience gained from involvement in a number of emergency response activities since September 2001 in Texas indicated that the likely roles of statewide medical reserve corps units typically included aspects such as crowd control, registration and tracking, and information management. The need for training specifica...

journal_title：Health physics

authors： Emery RJ,Sprau DD,Morecook RC,Herbold J

更新日期：2009-11-01 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：: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：:Following the 1986 Chernobyl event, large amounts of radioactive materials were deposited in nearby areas. Concentrations of various radionuclides were measured in air and surface soil. To study the resuspension of radioactive particulate, three different exposure situations were developed on the basis of the collecte...

journal_title：Health physics

authors： Nair SK,Miller CW,Thiessen KM,Garger EK,Hoffman FO

更新日期：1997-01-01 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：: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：:A new modification of the prior human lung compartment plutonium model, Doses-2005, has been described. The modified model was named "Mayak Worker Dosimetry System-2008" (MWDS-2008). In contrast to earlier models developed for workers at the Mayak Production Association (Mayak PA), the new model more correctly describ...

journal_title：Health physics

authors： Khokhryakov VV,Khokhryakov VF,Suslova KG,Vostrotin VV,Vvedensky VE,Sokolova AB,Krahenbuhl MP,Birchall A,Miller SC,Schadilov AE,Ephimov AV

更新日期：2013-04-01 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：:Linear accelerator workloads for each available photon energy are important quantities to know for radiation safety considerations, and presented is a technique to measure the workload using paired detectors. The signals from the two detectors can give sufficient information to separate the signal contributions from 6...

journal_title：Health physics

authors： Corns R,Schroeder C,Sandhu G,Henderson K,McKay I

更新日期：2019-09-01 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：:Radiations accidents involving high exposures require accurate assessment of radiation dose for correct surgical or medical management. Techniques involving computed tomography and antimyosin-antibody scintigraphy were evaluated in an experimental model of acute localized irradiation overexposure to 192Ir. Ten rabbits...

journal_title：Health physics

authors： Albérini JL,Lefaix JL,Bansard JY,Bourguet P

更新日期：2000-01-01 00:00:00