patient specific absorbed dose
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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Comparison of Gamma Pass Rate between the Dose to Water and Dose to Medium Reporting Modes for Patient Specific QA Using a Helical Diode Array Dosimeter with a Fixed Phantom Density
... and dose deposition using radiological and density scaling deposited by the absorbed dose in ...MC-based dose calculation algorithms, such as Acuros XB (AXB) and X-ray voxel Monte Carlo ...
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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
... accurate dose calculations allowing all material specific electromagnetic and nu- clear interactions ...of patient media, MC dose calculation engines calculate dose to medium or tissue ...
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EANM practical guidance on uncertainty analysis for molecular radiotherapy absorbed dose calculations.
... optimization, patient-specific administrations and treatment ...radiation dose (MIRD) schema [1] has become the most widely accepted formalism for internal dose ...the dose calculation ...
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Monte Carlo Simulation in Radionuclide Therapy Dosimetry
... of absorbed fraction, defined within the newly conceived Committee on Medical Internal Radiation Dose (MIRD), a method of internal ...of specific absorbed fraction were tabulated for a variety ...
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Patient-Specific Image Quality and Dose Estimation for Contrast Enhanced CT.
... The dose to the organs was tallied from the deposited energy by the photons in each individual organ as a whole (as opposed to in individual ...be absorbed locally once they were generated. As the ...
134
Preclinical efficacy of hK2 targeted [177Lu]hu11B6 for prostate cancer theranostics
... and absorbed dose to the tumor, is similar for most administrated activities both in the present study and in adapted data from our previous report (Figure ...for patient-specific disease ...
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Patient Outcomes after Radiotherapy of Prostate Cancer. Impact of Absorbed Dose and Treated Volume.
... A dose−response relationship is present when the risk of a specific biological effect increases (in frequency, severity or both) significantly with increasing ...radiation dose and the frequency of a ...
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3D Monte Carlo bone marrow dosimetry for Lu-177-PSMA therapy with guidance of non-invasive 3D localization of active bone marrow via Tc-99m-anti-granulocyte antibody SPECT/CT
... the absorbed dose to malignant structures, while minim- izing the absorbed dose to risk ...tissue absorbed doses exist, which can be distinguished depending on how detailed the ...
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Influence of elemental weight of human tissues estimated by ICCT software in absorbed dose calculation
... Anatomical information can be obtained from medical ima- ges, e.g. with MRI or CT, expressed in 3 dimensions (3D) in voxel format. Similarly, SPECT and PET imaging syste- ms can provide 3D representation of activity ...
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Calculation of absorbed dose in radiotherapy by solution of the linear Boltzmann transport equations.
... a dose calculation method, such as determination of tissue density and choice of stopping ...a dose calculation, regardless of the inherent accuracy of the algorithm used, and this should be borne in mind ...
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Evaluation of natural radioactivity of soil samples from different regions of Wassit governorate
... The specific levels of terrestrial environmental radiation are related to the composition of each lithologically-separated area, not to mention to the content of the rock from which the soil has ...
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Basic investigation on performance of low-density polymer gel dosimeter
... The dose response is studied regarding to linearity, sensi vity, dose-rate and energy dependence as well as lung ssue ...of dose rate dependence was performed in the low, medium, and high ...
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Kerma and Photons Absorbed-Dose from Ir-192 HDR Seeds
... (r) and g L, D (r) in this region, up are a consequence of the same relative differences on and Kerma rate profiles. The function obtained from our data continues very close to the one AD rate profile although g L, D (r) ...
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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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Identification of mycobacteria by specific precipitation of catalase with absorbed sera
... Catalase in extracts of 61 strains, representing 15 species of slowly growing mycobacteria and one of an intermediate species, Mycobacterium flavescens, were tested against the cross-abs[r] ...
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Empirical Validation Of Absorbed Dose To The Rectum In The Treatment Of Cervical Cancer Using High Dose Rate Brachytherapy
... via dose optimization and geometry of implants. The accuracy of dose delivery, conformality of dose to target and the reliability of the treatment flow are becoming very ...between dose and ...
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Evaluation of Radioactivity Level and Its Radiological Impact in Soil Samples Around Transmission Company of Nigeria
... mean absorbed dose rate, the annual effective dose equivalent, the internal hazard index, the external hazard index, the annual gonadal dose equivalent, the representative gamma level index ...
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Assessment of fetal and maternal radiation absorbed dose in 18F-FDG PET imaging
... 19. Snyder WS, Ford MR, Warner GG, Watson SB (1975) S’absorbed dose per unit cumulated activity for selected radionuclides and organs. (MIRD pamphlet no. 11) Society of Nuclear Medicine, New York. Google Sch, ...
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INTERCOMPARISON PROGRAMME OF ABSORBED DOSE FOR MEGAVOLTAGE X-RAY TELETHERAPY UNITS IN MALAYSIA
... postal dose quality audit for megavoltage X-ray teletherapy units in ...an absorbed dose to water of 2 Gy for 6 MV and 10 MV photon ...measured absorbed dose relative to Secondary ...
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