Use of radiopharmaceuticals in diagnostic nuclear medicine in the United States: 1960-2010.

abstract：:A foodstuff survey was performed around the Savannah River Site, Aiken, South Carolina. It included a census of buildings and fields within 5 km of the boundary and determination of the locations and amounts of crops grown within 80 km of the Savannah River Site center. Recent information for this region was collected...

journal_title：Health physics

authors： Twining S,Strydom J,Rosson R,Koffman L,Fledderman P,Kahn B

更新日期：2000-05-01 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：:An addition has been made to an existing software program for calculating shielding thicknesses of barriers for megavoltage radiation therapy beams. This addition calculates the shielding thicknesses required for the roof of a single-story building when adjacent, multi-level buildings are occupied. ...

journal_title：Health physics

authors： Biggs PJ

更新日期：1998-10-01 00:00:00

abstract：:Gamma-ray spectra were measured from Scottish heather honey samples gathered from hive locations with associated airborne gamma-ray survey data. The honeys all contained radiocesium, with activity concentrations ranging from 43-680 Bq kg(-1) 137Cs, and 134Cs/137Cs ratios consistent with Chernobyl deposition. Activity ...

journal_title：Health physics

authors： Fisk S,Sanderson DC

更新日期：1999-10-01 00:00:00

abstract：:Low-dose radiation is widely used across the world for the diagnosis of many diseases by means of a variety of imaging technologies. However, the harmful effects of exposure to low-dose radiation during medical examination remain controversial. The authors studied the effects of medical diagnostic low-dose x rays (i.e...

journal_title：Health physics

authors： Tungjai M,Phathakanon N,Rithidech KN

更新日期：2017-05-01 00:00:00

abstract：:A system for evaluating quality factors, Q, based on the microdosimetric distribution of the radiation field of interest has been set up; it makes use of a specific quality function (SQF) to obtain--given microdosimetric spectra--values for Q. The advantages of a system based on lineal energy are well recognized. Furt...

journal_title：Health physics

authors： Zaider M

更新日期：1996-06-01 00:00:00

abstract：:This study estimated the radiation exposure attributed to nuclear medicine examinations during the period of 1985 through 1992 in Slovak Republic. It was accomplished by survey of nuclear medicine facilities from 1987 to 1992. In addition, a detailed analysis of nuclear medicine practice was obtained for 1992. The mea...

journal_title：Health physics

authors： Ftácniková S,Ragan P

更新日期：1995-07-01 00:00:00

abstract：:The National Ignition Facility (NIF) has been designed to accommodate some challenging radiological conditions. The high prompt neutron source (up to 1.6 × 10(19) neutrons per shot) results in the need for significant fixed shielding. Concrete shielding approximately 2 m thick is used for the primary (target bay) shie...

journal_title：Health physics

authors： Kohut TR,Brereton SJ,Khater H

更新日期：2013-06-01 00:00:00

abstract：:Lifetime follow-up of USTUR Case 246 demonstrated the lack of severe biological effects resulting from his exposure to 241Am. Deterministic effects observed were limited to hematological changes, including lymphopenia and thrombocytopenia. These hematological changes were consistent with those observed in experimental...

journal_title：Health physics

authors： Filipy RE,Toohey RE,Kathren RL,Dietert SE

更新日期：1995-09-01 00:00:00

abstract：:The plant uptake of 244Cm, 137Cs, 238Pu and 90Sr was measured for trees in a flood plain forest whose soils were contaminated by aqueous discharges from a nuclear-fuel chemical separations facility. Uptake of the naturally occurring radionuclide 226Ra was also measured. The relative availability of the nuclides was 23...

journal_title：Health physics

authors： Pinder JE 3rd,McLeod KW,Alberts JJ,Adriano DC,Corey JC

更新日期：1984-09-01 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

abstract：:Treatment of diseases with x rays began within months of Roentgen's discovery, and within four years x rays were being used successfully for the treatment of skin cancers. Deep-seated cancers began to be treated successfully in the 1920's with the advent of "deep" x-ray units and, especially, once supervoltage therapy...

journal_title：Health physics

authors： Orton CG

更新日期：1995-11-01 00:00:00

abstract：:Global concerns over energy supply and climate change have given rise to an increase in uranium prospecting, mining and extraction. The changing world economy is spreading the use of advanced nuclear and radiation-related technologies to many parts of the world, giving rise to global initiatives on nuclear energy and ...

journal_title：Health physics

authors： Kase KR,Metcalf P

更新日期：2011-01-01 00:00:00

abstract：:Commercial nuclear power plants release gaseous and liquid radiological effluents into the environment as by-products of electrical generation. In the U.S. these releases are monitored by the Nuclear Regulatory Commission (U.S. NRC) and Environmental Protection Agency (U.S. EPA). Traditionally these releases have alwa...

journal_title：Health physics

authors： Harris JT,Miller DW

更新日期：2008-12-01 00:00:00

abstract：:Field surveys were carried out at sixteen pulp and paper mills in the United States--seven kraft process, two sulfite process, and seven recycling process mills--for the presence of naturally occurring radioactive material (NORM) in precipitates and scales. NORM was detected at three of the kraft mills, one sulfite mi...

journal_title：Health physics

authors： Fisher RP,Easty DB

更新日期：2003-04-01 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：:Study of the sorption of 99mTc radiopharmaceutical compounds by soils has assessed the fate of these compounds in the event of a surface spill and examined the potential of these compounds as hydrologic tracers. Sorption from deionized water, filtered Missouri River water, and artificial seawater by five surface soils...

journal_title：Health physics

authors： Jurisson S,Gawenis J,Landa ER

更新日期：2004-10-01 00:00:00

abstract：:For emergency preparedness and response with respect to nuclear power plant accidents, the concept of Emergency Care Centers has been developed in Germany. This setup aims at monitoring contamination, to decontaminate if needed, assess the dose, and perform an initial medical evaluation of people who might have been a...

journal_title：Health physics

authors： Miska H

更新日期：2012-08-01 00:00:00

abstract：:The primary target for uranium toxicity is the kidney. The most frequently used guideline for uranium kidney burdens is the International Commission on Radiological Protection value of 3 microg U g(-1) kidney, a value that is based largely upon chronic studies in animals. In the present effort, a risk model equation w...

journal_title：Health physics

authors： Roszell LE,Hahn FF,Lee RB,Parkhurst MA

更新日期：2009-03-01 00:00:00

abstract：:Exposure to spark discharges may occur beneath high voltage transmission lines when contact is initiated with a conductive object (such as a motor vehicle) with the spark discharge mediated by the ambient electric field from the line. The objective of this study was to assess whether such exposures could interfere wit...

journal_title：Health physics

authors： Korpinen L,Kuisti H,Tarao H,Virtanen V,Pääkkönen R,Dovan T,Kavet R

更新日期：2016-01-01 00:00:00

abstract：:Results are presented from a statewide survey that measured annual 222Rn concentrations in over 2000 single-family, owner-occupied homes in New York state. The participants were selected by a random-digit-dialing telephone interview approach developed by Mitofsky-Waksberg which allows inferences to be made from the sa...

journal_title：Health physics

authors： Perritt RL,Hartwell TD,Sheldon LS,Cox BG,Clayton CA,Jones SM,Smith ML,Rizzuto JE

更新日期：1990-02-01 00:00:00

abstract：:Ionizing radiation is a known, well-documented, and reasonably well-quantified human cancer risk factor based on a remarkably consistent body of dose-response information from epidemiological studies of exposed populations supported by experimental studies using animal and cellular models. This fact is largely ascriba...

journal_title：Health physics

authors： Land CE

更新日期：2011-11-01 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 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 commentary evaluates two sets of guidelines for human exposure to radiofrequency (RF) energy, focusing on the frequency range above the "transition" frequency at 3-10 GHz where the guidelines change their basic restrictions from specific absorption rate to incident power density, through the end of the RF band at...

journal_title：Health physics

authors： Foster KR,Ziskin MC,Balzano Q

更新日期：2017-07-01 00:00:00

abstract：:The Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) provides a coherent, technically defensible process for establishing that exposed surfaces satisfy site cleanup requirements. Unfortunately, many sites have complications that challenge a direct application of MARSSIM. Example complications incl...

journal_title：Health physics

authors： Johnson R,Durham L,Rieman C

更新日期：2003-06-01 00:00:00

abstract：:The calculation of radiation dose estimates to the fetus is often important in nuclear medicine. To obtain the best estimates of radiation dose to the fetus, the best biological and physical models should be employed. In this paper the most recent data available on the placental crossover of many radiopharmaceuticals ...

journal_title：Health physics

authors： Russell JR,Stabin MG,Sparks RB

更新日期：1997-11-01 00:00:00

abstract：:A very limited number of field experiments have been performed to assess the relative radiation detection sensitivities of commercially available equipment used to detect radioactive sources in recycled metal scrap. Such experiments require the cooperation and commitment of considerable resources on the part of vendor...

journal_title：Health physics

authors： Clouvas A,Xanthos S,Takoudis G,Potiriadis C,Silva J

更新日期：2005-02-01 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：:For decades, radiation protection philosophy and practice have been the domain of professionals trained in the physical and medical sciences. Radiation protection policy was formulated and implemented largely without consultation with or participation by other professional disciplines or the general public. Although, ...

journal_title：Health physics

authors： Florig HK

更新日期：2001-04-01 00:00:00