Dose calculation with TPS algorithms and MC
The effect of photon dose calculation algorithms on the clinical outcome of radiotherapy as assessed by radiobiological models
... depth dose curves along the central axis of 6 MV photon beam incident on a homogeneous water phantom at 100 cm SSD with field sizes 3×3 cm 2 , 4×4 cm 2 , 5×5 cm 2 , 10×10 cm 2 , 20×20 cm 2 , 40×40 cm 2 are shown ...
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GTV-based prescription in SBRT for lung lesions using advanced dose calculation algorithms
... for MC dose calcula- ...B algorithms in this journal [6-8] and in others for many years [9] but they are almost always focused on results for the ...
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Commissioning And Validation Of Analytical And Monte Carlo Based Dose Calculation Algorithms For Proton Spot Scanning
... for MC treatment planning intended for clinical use and equipped with all the features expected from a modern ...two algorithms for dose calculation: analytical pencil beam algorithm ver ...
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Aviation Route Dose Calculation and its Numerical Basis
... A different strategy was followed by our calculations. Since computer time nowadays is no longer a limiting quantity, we handle the radiation transport and determine the secondary particle spectra by Monte Carlo ...
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Benchmarking Monte-Carlo dose calculation for MLC CyberKnife treatments.
... (OF), dose profiles and tissue-phantom ratio (TPR) curves match to the corresponding ...Precision MC dose calculation algorithm is de- scribed by Ma et ...TPR, dose profile, and ...
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Towards real-time photon Monte Carlo dose calculation in the cloud.
... for MC dose calculation? On-premise one could use a workstation at the office desk or offload the MC simulation to a local ...the MC calculations on one workstation (node) locally, ...
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Summary and recommendations of a National Cancer Institute workshop on issues limiting the clinical use of Monte Carlo dose calculation algorithms for megavoltage external beam radiation therapy
... the dose distributions are generated primarily for treatment ...improved dose calculation accuracy 共as compared to the standard clinical use described earlier 兲, but the limited accuracy of current ...
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Dose distribution evaluation of various dose calculation algorithms in inhomogeneous media
... developed dose calculation algorithm in the RTP system was developed to be able to accurately and rapidly calculate the irradiated dose and scattered irradiated ...radiation. Dose ...
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Clinical Comparison of Pencil Beam Convolution and Clarkson Algorithms for Dose Calculation
... the dose was calculated using the Clarkson and Pencil Beam Convolution algorithms, respectively, without heterogene- ity ...curves, dose volume histograms and quality index were ...from dose ...
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Prediction of Dose Calculation of Breast and Chest Tumors using Different Algorithms
... Evaluation of calculation outcomes specifies that incorrect doses are found if the effect of spread from the neighbors is omitted over a large enough area. It is essential that data of the patient be denoted over ...
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Dosimetric verification of the dose calculation algorithms in real time prostate brachytherapy
... received dose in each analyzed OAR and optimization algorithm respectively, the average values with standard deviations (SD) were ...optimization algorithms implement- ed in Oncentra Prostate ® ...achieving ...
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THE IMPACT OF DIFFERENT DOSE CALCULATION ALGORITHMS AND GRID SIZES ON APERTURE-BASED COMPLEXITY METRICS
... The dose difference histogram for the measured and the calculated dose ditributions are visually shown to be close to normally ...calculated dose distribution matched for the number of pixels that ...
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A Practical Method to Evaluate and Verify Dose Calculation Algorithms in the Treatment Planning System of Radiation Therapy
... different dose cal- culation algorithms for photon beams in a treatment planning system (TPS) and to commission the Anisotropic Ana- lytical Algorithm (AAA) with inhomogeneity correction in Varian ...
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Algorithms Applied in Flame Temperature Calculation
... and algorithms for determining flame ...the calculation of the flame temperature of the heat balance ...C. Algorithms do not use iterative solution of the equation of thermal ...
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Algebraic Calculation of Graph and Sorting Algorithms
... Abstract. We introduce operators and laws of an algebra of formal languages, a subalgebra of which corresponds to the algebra of (multiary) relations. This algebra is then used in the formal specification and derivation ...
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Algorithms for Extended Galois Field Generation and Calculation
... The algorithms for constructing an Extended Galois Field GF(p m ) include as their first step the task of finding a primitive polynomial of degree m over ...
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REPORT ORGANIZATION ABSTRACT I. INTRODUCTION CALCULATION OF EFFECTIVE DOSE PER IMAGE ACQUISITION CALCULATION OF EFFECTIVE DOSE PER TREATMENT COURSE
... the dose between different image guidance modalities we use the effective, dose, E (mSv), which can be obtained from these absorbed dose measurements using the TG-75 method as follows: E = D*A*F ...
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Dose Rate Calculation in the Vicinity of the Tunisian Gamma Irradiation
... calculated dose rates for various sources geometries such as a cylindrical source [1] and a linear source ...the dose rate, at an arbitrary point in a given infinite medium, essen- tially ...the dose ...
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RapidArc – Inverse Planning, Dose Calculation and Clinical Application
... of dose limiting normal structures, combined with the techniques inability to produce concave dose distributions and spare said ...significant dose escalation from 64 to 70 Gy in the majority of ...
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Dosimetric impact of intermediate dose calculation for optimization convergence error
... AXB algorithms were observed for the target coverage upon intermediate dose calculation, indicating that DVH can be achieved accurately by intermediate dose calculation for the ...
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