Medical management of radiation victims in the United States.

abstract：:The Trinity nuclear test, conducted in 1945, exposed residents of New Mexico to varying degrees of radioactive fallout. Companion papers in this issue have detailed the results of a dose reconstruction that has estimated tissue-specific radiation absorbed doses to residents of New Mexico from internal and external exp...

journal_title：Health physics

authors： Cahoon EK,Zhang R,Simon SL,Bouville A,Pfeiffer RM

更新日期：2020-10-01 00:00:00

abstract：:This study was motivated by the efforts to evaluate radiation risk for leukemia incidence in the Techa River cohort, where the main bone marrow dose contributors were Sr (bone-seeking beta emitters). Energy deposition in bone marrow targets was evaluated by simulating radiation particle transport using computational p...

journal_title：Health physics

authors： Shishkina EA,Timofeev YS,Volchkova AY,Sharagin PA,Zalyapin VI,Degteva MO,Smith MA,Napier BA

更新日期：2020-01-01 00:00:00

abstract：:Plane shields made of Pb with a water tank behind them were irradiated by 2.5-GeV bremsstrahlung. The longitudinal distribution of the absorbed dose in water was measured using a scintillation counter. The results are compared with Monte Carlo calculations and published depth dose tables. ...

journal_title：Health physics

authors： Ban S,Hirayama H,Miura S

更新日期：1987-07-01 00:00:00

abstract：:Thoron (Rn) exhalation from building materials has become increasingly recognized as a potential source for radiation exposure in dwellings. However, few studies have focused on mitigation strategies to reduce exposure from thoron and its progeny. Therefore, the purpose of this study is to (1) determine the reduction ...

journal_title：Health physics

authors： de With G,de Jong P,Donk JJ

更新日期：2016-11-01 00:00:00

abstract：:One-dimensional scans of gamma-ray emitting contaminants were conducted on lysimeters from the RadFLEX facility at the Savannah River Nationals Laboratory (SRNL). The lysimeters each contained a contamination source that was buried in SRNL soil. A source consisted of Cs, Co, Ba, and Eu incorporated either into a solid...

journal_title：Health physics

authors： Erdmann BJ,Powell BA,Kaplan DI,DeVol TA

更新日期：2018-05-01 00:00:00

abstract：:Accidental exposure to depleted or enriched uranium may occur in a variety of circumstances. There is a need to quantify such exposure, with the possibility that the testing may post-date exposure by months or years. Therefore, it is important to develop a very sensitive test to measure precisely the isotopic composit...

journal_title：Health physics

authors： Parrish RR,Thirlwall MF,Pickford C,Horstwood M,Gerdes A,Anderson J,Coggon D

更新日期：2006-02-01 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：:Cohort-based dose-response analyses can be biased if based on a comparison group that is not comparable to the exposed persons with respect to uncontrolled factors related to disease incidence or mortality. When data exist over a range of doses including the very low dose region, internal regression standardized analy...

journal_title：Health physics

authors： Cologne JB,Preston DL

更新日期：2001-05-01 00:00:00

abstract：:Studies of the spatial and temporal distribution of microscopic radiation doses lead to potentially important questions regarding conventional approaches to radiation protection. The short ranges of alpha-particle and Auger-electron emissions from radionuclides lead to uncertainties in assessing their hazards. The con...

journal_title：Health physics

authors： Goodhead DT

更新日期：1988-08-01 00:00:00

abstract：:This document describes the attributes of an alpha spectroscopy counting and analysis system called Low Level Pulse Height Analysis (LLPHA). It was developed for multi-sample alpha spectroscopy analysis. The LLPHA system is controlled by a MIK-11/2 microcomputer with 28K of memory and uses a double-density, dual flopp...

journal_title：Health physics

authors： Guilmette RA,Archibeque FA

更新日期：1984-03-01 00:00:00

abstract：:In the Goiânia accident, many individuals suffered external and internal contamination. The screening of internal contamination was done through 137Cs urinary excretion. During the first month after the accident, only in-vitro bioassay procedures were done. Incorporation into the body and committed doses were estimate...

journal_title：Health physics

authors： Lipsztein JL,Bertelli L,Melo DR,Azeredo AM,Julião L,Santos MS

更新日期：1991-01-01 00:00:00

abstract：:A recent publication by in the April 28, 2004, issue of JAMA raises concern since it suggests that exposure to dental x rays during pregnancy could be responsible for human fetal growth retardation. Furthermore, the article could have a negative impact on the dental care of pregnant women who might fear the effect of ...

journal_title：Health physics

authors： Brent RL

更新日期：2005-04-01 00:00:00

abstract：:Releases of radioactive materials from the Mayak Production Association in 1949-1956 resulted in contamination of the Techa River; a nuclide of major interest was 90Sr, which downstream residents consumed with water from the river and with milk contaminated by cows' consumption of river water and contaminated pasture....

journal_title：Health physics

authors： Tolstykh EI,Degteva MO,Peremyslova LM,Shagina NB,Shishkina EA,Krivoshchapov VA,Anspaugh LR,Napier BA

更新日期：2011-07-01 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：: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：:Annual internal radiation doses resulting from both acute and chronic intakes of all important dose-contributing radionuclides occurring in fallout from nuclear weapons testing at Bikini and Enewetak from 1946 through 1958 have been estimated for the residents living on all atolls and separate reef islands of the Mars...

journal_title：Health physics

authors： Simon SL,Bouville A,Melo D,Beck HL,Weinstock RM

更新日期：2010-08-01 00:00:00

abstract：:A simple approximation for estimating the centerline gamma absorbed dose rates due to a continuous Gaussian plume was developed. To simplify the integration of the dose integral, this approach makes use of the Gaussian cloud concentration distribution. The solution is expressed in terms of the I1 and I2 integrals whic...

journal_title：Health physics

authors： Overcamp TJ,Fjeld RA

更新日期：1987-08-01 00:00:00

abstract：:Samples of bone containing cellular and fatty bone marrow were removed at autopsy from the body of a woman who, following an automobile accident, had been injected with approximately 25 mL of the radiographic contrast medium Thorotrast. The woman survived for 36 y after the accident and died at age 72 y following bone...

journal_title：Health physics

authors： Priest ND,Humphreys JA,Kathren RL,Mays CW

更新日期：1992-07-01 00:00:00

abstract：:Measurements have been made of surface deposition rates for 218Po radon decay products in a small (0.283m3) aluminum test chamber for 222Rn levels from 1 to 1,600 kBq m-3. an increase in macroscopic surface deposition rate has been found to be induced by the high 222Rn concentrations. A distinct 222Rn level threshold ...

journal_title：Health physics

authors： Leonard BE

更新日期：1996-03-01 00:00:00

abstract：:High-order decay equations are often difficult to study without significant care taken with variables and assumptions. As parent and progeny activities evolve over time, the effects of uncertainties and approximations confound the quality and interpretation of results. Of particular concern is the situation when decay...

journal_title：Health physics

authors： Wilson CA 4th,Hendrickson KR,Hamideh AM,Matthews KL 2nd,Wang WH

更新日期：2018-12-01 00:00:00

abstract：:The use of silicon photodiodes for field radon measurements requires the utilization of measuring cells for protection against environmental electromagnetic fields. It is very important to study and optimize the impact of geometry conditions (dimensions of the measuring cell) on the photodiode detection efficiency tha...

journal_title：Health physics

authors： Voytchev M,Klein D,Voytchev K

更新日期：2001-06-01 00:00:00

abstract：:This paper examines in humans the proposition emanating from studies in beagles that initial retention of radium varies in proportion to the calcium addition rate at the time of intake. Human calcium addition rates were scaled from those in beagles, the relative calcium accretion rates in the two species at equivalent...

journal_title：Health physics

authors： Parks NJ,Keane AT

更新日期：1983-01-01 00:00:00

abstract：:Databases are being created that contain verified and updated dosimetry and worker history information for workers at the Mayak Production Association. Many workers had significant external and internal exposures, particularly during the early years (1948-1952) of operation. These dosimetric and worker history data ar...

journal_title：Health physics

authors： Khokhryakov V,Suslova K,Aladova E,Vasilenko E,Miller SC,Slaughter DM,Krahenbuhl MP

更新日期：2000-07-01 00:00:00

abstract：:Human beings have always suffered and have incurred irreparable damages from different disasters. The most logical way to deal with disaster is to be comprehensively prepared. In line with this, the readiness of hospitals in the vicinity of nuclear centers is of great importance, as this could lead to reduced injuries...

journal_title：Health physics

authors： Ghaedi H,Nasiripour AA,Tabibi SJ,Assadi M

更新日期：2020-09-01 00:00:00

abstract：:To estimate of the dispersion trend of 3H and 14C discharged from the Wolsung Nuclear Power Plants, the present level of 3H and 14C in environmental samples in the vicinity of the Wolsong site was studied. Tree-ring cellulose analyses were carried out for retrospective evaluation of 3H and 14C in the environment aroun...

journal_title：Health physics

authors： Kim CK,Lee SK,Rho BH,Lee YG

更新日期：2000-06-01 00:00:00

abstract：:Haemopoietic stem cell assays allow investigation of local radiation damage at any time after contamination. These techniques were used to determine the relative effectiveness of 241Am and 226Ra in inducing damage in various cortical and trabecular bone marrow sites. Male Balb/c mice were injected with either 230 or 6...

journal_title：Health physics

authors： Schoeters GE,Vanderborght OL

更新日期：1983-01-01 00:00:00

abstract：:The Normalised Specific Activity (NSA), a quantity which relates the concentration of a contaminant per unit mass of vegetation to its daily rate of ground deposition, has been used as the basis for determining interception factors and retention half-lives for radioactive contaminants deposited on grain and leafy vege...

journal_title：Health physics

authors： Simmonds JR,Linsley GS

更新日期：1982-11-01 00:00:00

abstract：:The photon interaction parameters such as mass attenuation coefficient (μ/ρ), effective atomic number (Z eff) and effective electron density (N el) must be identical for the phantom material and their tissue. In the present study, the μ/ρ, Z eff, and N el for muscle, breast, lung tissue have been computed, and their s...

journal_title：Health physics

authors： Manjunatha HC

更新日期：2014-02-01 00:00:00

abstract：:Medical health physics is the profession dedicated to the protection of healthcare providers, members of the public, and patients from unwarranted radiation exposure. Medical health physicists must be knowledgeable in the principles of health physics and in the applications of radiation in medicine. Advances in medica...

journal_title：Health physics

authors： Vetter RJ

更新日期：2004-05-01 00:00:00

abstract：:Accidents involving exposure to radiation or radioactive materials may involve an unusual degree of emotional trauma. Methods that may be employed in dealing with such trauma are discussed in relation to a specific accident in which a radiation worker was injured and seriously contaminated with 241Am. ...

journal_title：Health physics

authors： Brown WR

更新日期：1983-10-01 00:00:00