Absorbed Dose to Water
Absorbed Dose to Water Rate in a Cyberknife VSI System Reference Field Using Ionization Chambers and Gafchromic Films
... the absorbed dose measured with the ionization chambers following the conventional IAEA-398 code of practice and that measured with calibrated Gafchromic film types EBT3 and MD-V3 under the same ...the ...
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Measurement of absorbed dose to water for medium energy X-rays
... The ice calorimeter was then irradiated with 0.5 mmCu HVL X-rays as this is the lowest medium energy recommended in the new UK code of practice for low and medium energy X-rays [85]. It was found that the absorbed ...
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Comparison of Absorbed Dose to Medium and Absorbed Dose to Water for Spine IMRT Plans Using a Commercial Monte Carlo Treatment Planning System
... of dose-volume indices may be attributed to the variations in physical ...the absorbed dose to water is generally ...of dose-volume indices for esophagus and trachea are due to the fact ...
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INTERCOMPARISON PROGRAMME OF ABSORBED DOSE FOR MEGAVOLTAGE X-RAY TELETHERAPY UNITS IN MALAYSIA
... California). Absorbed dose determination was performed according to the IAEA’s TRS ...of absorbed dose to water for Co-60 traceable to the IAEA’s Dosimetry ...in water at the ...
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Assessment of Radionuclide Concentrations and Absorbed Dose from Consumption of Community Water Supplies in Oil and Gas Producing Areas in Delta State, Nigeria
... in water and the associated health risks require particular ...community water will pro- vide information from which estimates of average radia- tion exposures of the public from these sources in some oil ...
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Determination of Radon Level in Drinking Water in Mehriz Villages and Evaluation the Annual Effective Absorbed Dose
... rural water (owned water and Sewage Company) radon concentration levels was more than permitted ...to water wells of general network of drinking located in Tangh-e-chenar village with concentration ...
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Kerma and Photons Absorbed-Dose from Ir-192 HDR Seeds
... As it has been mentioned before (see introduction section) several authors have studied build-up region in the past for HDR-brachytherapy seeds. These computations were based on simplified seeds modelling, either in seed ...
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Empirical Validation Of Absorbed Dose To The Rectum In The Treatment Of Cervical Cancer Using High Dose Rate Brachytherapy
... optimised dose from the TPS and the measured dose by the film has been summarised in Table ...(for dose measurements in phantom) deviation of prescribed dose delivery for intracavitary BT ...
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Radiation hazard index and excess lifetime cancer risk due to natural radioactivity in environmental matrix waste dumpsite, Rivers state.
... The absorbed dose rate and excess life cancer risk due to natural radioactivity in soil and water around reclaimed waste dumpsite in the city of Port Harcourt have been carried out Rivers ...and ...
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Evaluation of the biodistribution and radiation dosimetry of the 18F-labelled amyloid imaging probe [18F]FACT in humans
... Figure 4 shows the decay-corrected time-activity curve of the %ID for typical source organs (brain, liver, spleen, lung, kidney, heart content, heart wall, muscle, red mar- row, small intestine contents, gallbladder, ...
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Calculation of absorbed dose in radiotherapy by solution of the linear Boltzmann transport equations.
... Other studies using different algorithms found similar promising results. For example, Boman et al (Boman et al 2005, Boman 2007) investigated the performance of their algorithm for both the forward and inverse problems ...
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Background study of absorbed dose in biological experiments at the Modane Underground Laboratory
... low dose radiation threshold or hormesis effect could arise, nor evidence of a strong low dose threshold or strong radiation hormesis effect ...accurate dose measurements become increasingly ...
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Influence of the storage of wheat flour on the physical properties of gluten
... The sorption properties of gluten are mostly estimated in an indirect way by determining the water absorption of flour. However, this measurement does not show clearly, which, from the components present in flour ...
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Evaluation of Radioactivity Level and Its Radiological Impact in Soil Samples Around Transmission Company of Nigeria
... Since inception, man has always been exposed to radiation from naturally occurring radionuclides with long half-lives, such as 40 K, 238 U, and 232 Th. As a result of their radioactivity, those radionuclides cause ...
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EANM practical guidance on uncertainty analysis for molecular radiotherapy absorbed dose calculations.
... radiation dose (MIRD) schema [1] has become the most widely accepted formalism for internal dose ...the dose calculation and evaluation of their potential effect on the ...
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Natural Radioactivity Levels and Estimation of Radiation Exposure in Environmental Soil Samples from Tulkarem Province Palestine
... sent in the soil and plant as a result of testing of nuclear weapons in the atmosphere, accidents, such as Chernobyl accident, and the routine discharge of radionuclides from nuclear installations. The contribution of ...
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Image-based versus atlas-based patient-specific S-value assessment for Samarium-153 EDTMP cancer palliative care: A short study
... Using GATE, we compared the specific absorbed fraction (SAF) and S- values (the mean absorbed dose to the target organ from unit activity of the relevant radioisotope [r] ...
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Food ingestion and water turnover in hummingbirds: how much dietary water is absorbed?
... to water status in birds than in mammals (Williams et ...between water load and GFR has not been described for ...average water intake of a broad-tailed hummingbird fed on a 292 mmol l −1 sucrose ...
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Preclinical efficacy of hK2 targeted [177Lu]hu11B6 for prostate cancer theranostics
... During the first 30 days of therapy the dominant factor affecting survival was the pre-set tumor size endpoint, not treatment toxicity, and survival is therefore in general well reflected in the log(RTS) of the different ...
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Natural radioactivity levels and radiation hazards for gypsum materials used in Egypt
... Radon exhalation from building materials has been studied since the early 70’s as one of the contributors to the indoor radon concentration. In Hong Kong and The Netherlands was found to be the major contributor to the ...
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