abstract：:The former Apollo facility converted enriched uranium hexafluoride into uranium oxide for shipment to nuclear fuel fabrication plants from 1957 to 1983. This paper describes quantification of the source term from the Apollo facility in terms of quantities of uranium released, particle size, and solubility characterist...

journal_title：Health physics

authors： Caffrey EA,Voillequé PG,Rood AS,Grogan HA,Mohler HJ,Meyer KR,Till JE

更新日期：2020-12-11 00:00:00

abstract：:Lymphoid lineage recovery and involution after exposure to potentially lethal doses of ionizing radiation have not been well defined, especially the long-term effects in aged survivors and with regard to male/female differences. To examine these questions, male and female C57BL/6 mice were exposed to lethal radiation ...

journal_title：Health physics

authors： Wu T,Plett PA,Chua HL,Jacobsen M,Sandusky GE,MacVittie TJ,Orschell CM

更新日期：2020-11-01 00:00:00

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：: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：: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：INTRODUCTION:Following critiques of multiple personal contamination events from entries into the Oak Ridge National Laboratory's Spallation Neutron Source Transfer Bay, it was considered that the most likely causes for contamination were personal protective clothing doffing errors or moisture (sweat) allowing contamina...

journal_title：Health physics

authors： Schwahn SO,Foster ND

更新日期：2020-08-01 00:00:00

abstract：:Many first responders are outfitted with electronic personal dosimeters to recognize and be alerted to radiological hazards during their response operations. These dosimeters provide invaluable measurement data for force protection, allowing the first responder to assess a response situation and take protective measur...

journal_title：Health physics

authors： Fabian R,Bell J,Brandl A

更新日期：2020-08-01 00:00:00

abstract：:Concern about the threat of a terrorist attack with a Radiological Dispersal Device has increased considerably over the last few years, and this comes along with an immense challenge, especially regarding medical treatment of combined injuries with incorporated radioactive fragments. In such scenarios, the identificat...

journal_title：Health physics

authors： Majewski M,Nestler K,Veit DA,Diekmeyer B,Waldeck S,Port M,Becker BV

更新日期：2020-07-01 00:00:00

abstract：:The security of medical radioactive sources, both open and sealed, is an important consideration for reducing the risk of an intentional or inadvertent additional radiation dose to the public, according to the principle of keeping any additional radiation dose as low as reasonably achievable. The detection and followi...

journal_title：Health physics

authors： Kroeger EA,Rupp A,Gregor J

更新日期：2020-07-01 00:00:00

abstract：:In this statement, the International Commission on Non-Ionizing Radiation Protection (ICNIRP) presents its principles for protection against adverse health effects from exposure to non-ionizing radiation. These are based upon the principles for protection against ionizing radiation of the International Commission for ...

journal_title：Health physics

authors：

更新日期：2020-05-01 00:00:00

abstract：:The process of nuclear fission, which was discovered in 1938, opened the door to the production of nuclear weapons, which were used in 1945 by the United States against Japan in World War II, and to the detonation of >500 nuclear weapons tests in the atmosphere by the United States, the former Soviet Union, the United...

journal_title：Health physics

authors： Bouville A

更新日期：2020-04-01 00:00:00

abstract：:Radioactive seed localization procedures, using I seeds of typical activity 3.7 MBq and higher, are performed to localize nonpalpable lesions in the breast for surgical excision and pathology analysis. This study evaluated the use and dosimetry of I seeds of activity <3.7 MBq in radioactive seed localization procedure...

journal_title：Health physics

authors： Brost E,Prather A,Naik H,Jafari ME

更新日期：2020-04-01 00:00:00

abstract：:The purpose of this study is to support retrospective dose estimation for epidemiological studies by providing estimates of historical absorbed organ doses to the brain, lens of the eye, salivary glands, and thyroid from intraoral dental radiographic examinations performed from 1940 to 2009. We simulated organ doses t...

journal_title：Health physics

authors： Fontana RC,Pasqual E,Miller DL,Simon SL,Cardis E,Thierry-Chef I

更新日期：2020-02-01 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：:The dose reconstruction of populations potentially affected by the accident at the Fukushima Daiichi nuclear power plant in March 2011 is of great importance. However, it has been difficult to assess internal thyroid doses to Fukushima residents (mainly from their intake of I) due to the lack of direct measurements. F...

journal_title：Health physics

authors： Kim E,Yajima K,Hashimoto S,Tani K,Igarashi Y,Iimoto T,Ishigure N,Tatsuzaki H,Akashi M,Kurihara O

更新日期：2020-01-01 00:00:00

abstract：:Occupational exposure to ionizing radiation from medical practices in China has been collected for a 7 y period between 2010 and 2016 from roughly 220 individual monitoring service providers through the Chinese Registry of Radiation Workers. Statistical dose distributions and characteristic tendencies are presented ba...

journal_title：Health physics

authors： Deng J,Fan S,Wang T,Hao S,Liu X,Guo W,Sun Q

更新日期：2019-12-01 00:00:00

abstract：:Timely achievement of uranium series' secular equilibrium is not always feasible. Our objective is to mathematically justify methods for early uranium series gamma spectroscopy measurements that can accurately predict naturally occurring radioactive material equilibrium activities long before equilibrium is establishe...

journal_title：Health physics

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

更新日期：2019-10-01 00:00:00

abstract：:Internal exposure due to inhalation of aerosols depends on the ratio of aerodynamic shape factor (χ) to aerosol mass density (ρ). Inhaled aerosol parameters may differ from the default ρ and χ values provided by the International Commission on Radiological Protection, which are adopted for the assessment of internal e...

journal_title：Health physics

authors： Zhang B,Sheng W,Xu M,Zhang Y,Lei JY,Ma HC

更新日期：2019-10-01 00:00:00

abstract：:Experiments were performed with 30 11 cm × 42.5 cm × 5.5 cm NaI(Tl) detectors to better understand their positional response. Spectra were collected using 0.02 to 0.15 MBq point sources of Am, Cs, Co, and Ba positioned on lines parallel and perpendicular to the long axis of the crystal along both the narrow and wide d...

journal_title：Health physics

authors： Noey JD,Xiao JB,DiFulvio A,Sulieman NA,Carmona MA,Chung LK,El-Amir IN,Frank SJ,Liu K,Schiefer K,Seekamp JM,Sosa CS,Trimas DJ,Vyas AP,Kearfott KJ

更新日期：2019-10-01 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：:In situ recovery or in situ leach (ISR/ISL) uranium facilities, also referred to in the past as "uranium solution mining" have operated since the late 1960s in the US and in recent years have accounted for over 70% of US production and, internationally, approximately half of worldwide uranium supplies. Note that throu...

journal_title：Health physics

authors： Brown SH

更新日期：2019-07-01 00:00:00

abstract：:Radiostrontium isotopes (Sr, Sr, and Sr) are major fission by-products in nuclear reactors, in radiological events, and in environmental radioactive contamination. A method to analyze Sr and Sr in water has been developed using gradient elution with dilute hydrochloric acid and cation exchange resin, followed by carbo...

journal_title：Health physics

authors： Nguyen DM,Moody WA,Williamson JA

更新日期：2019-06-01 00:00:00

abstract：:An unventilated 70 m underground space, with 2.1 m high ceilings and an inner set of concrete walls to damp vibrations, was discovered to have relatively stable radon levels of ~1,080 Bq m over a 1-y period. The addition of radium sources was not required to achieve high and somewhat variable radon levels, as these ar...

journal_title：Health physics

authors： Carmona MA,Kearfott KJ

更新日期：2019-06-01 00:00:00

abstract：:The primary objectives of two companion manuscripts were to assess the natural history of delayed radiation-induced lung injury in a nonhuman primate model of acute high-dose, partial-body irradiation with 5% bone marrow sparing, to include the clinical, radiographic, and histopathological evidence and the effect of N...

journal_title：Health physics

authors： MacVittie TJ,Farese AM,Parker GA,Jackson W 3rd

更新日期：2019-03-01 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：:Radiopharmaceutical therapy involves the use of radionuclides that are either conjugated to tumor-targeting agents (e.g., nanoscale constructs, antibodies, peptides, and small molecules) or that concentrate in tumors through natural physiological mechanisms that occur predominantly in neoplastic cells. In the latter c...

journal_title：Health physics

authors： Sgouros G

更新日期：2019-02-01 00:00:00

abstract：:The assessment of doses related to exposures to ionizing radiation is an essential part of all applications of ionizing radiation including radiation medicine, radiation protection, radiation biology, radiation epidemiology, and also industrial uses of radiation. Absorbed dose is generally considered to be the fundame...

journal_title：Health physics

authors： Menzel HG

更新日期：2019-02-01 00:00:00

abstract：:Accidents or radiological attacks may lead to ingestion of Cs by large numbers of the public. This work models the efficacy of Prussian blue, the medical countermeasure for internal contamination with Cs, to prevent acute radiation syndrome as a function of the duration of treatment and the time that treatment starts ...

journal_title：Health physics

authors： Adams TG,Casagrande R

更新日期：2019-01-01 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 technique of electron paramagnetic resonance dosimetry using tooth enamel was established in the late 1960s, and considerable research has been conducted to learn more about the benefits of using human teeth as dosimeters for the purpose of retrospective dose reconstruction. Comparatively few studies have been don...

journal_title：Health physics

authors： Harshman A,Johnson T

更新日期：2018-11-01 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：:Radiation sickness is challenging to diagnose, and the diagnosis is often based on nonclinical data. In accidents where patients are not aware of their exposure to radiation (so-called "occult exposures"), a correct diagnosis can take weeks or months. The purpose of this study is to review the time to diagnosis of rad...

journal_title：Health physics

authors： Kunkler J,Adams TG,Manger M,Casagrande R

更新日期：2018-08-01 00:00:00

abstract：:This review/commentary addresses recent thermal and electromagnetic modeling studies that use image-based anthropomorphic human models to establish the local absorption of radiofrequency energy and the resulting increase in temperature in the body. The frequency range of present interest is from 100 MHz through the tr...

journal_title：Health physics

authors： Foster KR,Ziskin MC,Balzano Q,Bit-Babik G

更新日期：2018-08-01 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：:Instrumentation and application methodologies for rapidly and accurately estimating individual ionizing radiation dose are needed for on-site triage in a radiological/nuclear event. One such methodology is an in vivo X-band, electron paramagnetic resonance, physically based dosimetry method to directly measure the rad...

journal_title：Health physics

authors： Swarts SG,Sidabras JW,Grinberg O,Tipikin DS,Kmiec MM,Petryakov SV,Schreiber W,Wood VA,Williams BB,Flood AB,Swartz HM

更新日期：2018-07-01 00:00:00

abstract：:Seventy-five years after the Hanford Site was initially created as the primary plutonium production site for atomic weapons development under the Manhattan Project, the American Nuclear Society and the Health Physics Society are sponsoring a conference from 30 September through 3 October 2018, in Pasco, Washington, ti...

journal_title：Health physics

authors： Glines WM,Markham A

更新日期：2018-05-01 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：:Guidelines for occupational exposure to radiation are based on annual absorbed or effective dose. Guidelines for Rn exposure are currently based on air concentrations of Rn or decay products. Models of bronchial dose from decay product exposure are based on calculations that have five major parameters with parameter v...

journal_title：Health physics

authors： Harley NH

更新日期：2018-04-01 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：:Depleted uranium (DU) munitions were initially used by the United States (U.S.) military during the first Persian Gulf War in 1991 in order to penetrate heavily armored vehicles. However, as a result of friendly fire, several U.S. military personnel received intakes from DU munitions. One of the ongoing concerns for t...

journal_title：Health physics

authors： Walkingstick MT,Krage ES,Brey RR

更新日期：2018-03-01 00:00:00