Calculation of the absorbed dose distribution due to irregularly shaped photon beams using pencil beam kernels derived form basic beam data.
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Summary
An algorithm is presented which enables the calculation of dose distributions due to irregular fields using pencil beam kernels derived from simple basic beam data usually measured on treatment units, i.e. central axis depth-dose curves and profiles.
- Type
- article
- Published
- 1996-04-01
- Cited by
- 128
- References
- 16
- Access
- Open access
- OpenAlex
- https://openalex.org/W1987551106
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:9236964
Keywords
Imaging phantom, Kernel (algebra), Pencil (optics), Beam (structure), Convolution (computer science)
References
- A pencil beam model for photon dose calculation.
- The determination of phantom and collimator scatter components of the output of megavoltage photon beams: measurement of the collimator scatter part with a beam-coaxial narrow cylindrical phantom.
- Extraction of pencil beam kernels by the deconvolution method.
- Revision of tissue-maximum ratio and scatter-maximum ratio concepts for cobalt 60 and higher energy x-ray beams.
- Calculation models for determining the absorbed dose in water phantoms in off-axis planes of rectangular fields of open and wedged photon beams.
- Extending the concept of primary and scatter separation to the condition of electronic disequilibrium.
- The storage and manipulation of radiation dose data in a small digital computer.
- A photon dose distribution model employing convolution calculations.
- A table of phantom scatter factors of photon beams as a function of the quality index and field size.
- Use of fast Fourier transforms in calculating dose distributions for irregularly shaped fields for three-dimensional treatment planning.
- Collapsed cone convolution of radiant energy for photon dose calculation in heterogeneous media.
- A convolution method of calculating dose for 15-MV x rays.
- Numerical recipes
- Modelling polychromatic high energy photon beams by superposition.
- Correspondence
Cited by
- Monte Carlo simulations for dosimetric verification in photon and electron beam radiotherapy
- Effective Penumbra and Scalloping Effect: A Dosimetric Study in Multifield Radiotherapy with Multileaf Collimator for Prostate Cancer Treatment
- Modeling geometrical uncertainties for radiotherapy plan optimization without margins
- The effect of photon dose calculation algorithms on the clinical outcome of radiotherapy as assessed by radiobiological models
- Comparison of two planning methods for heterogeneity correction in planning total body irradiation
- Caracterización experimental de núcleos de convolución en radioterapia con modulación de intensidad
- Intensity-modulated radiation therapy dose maps: the matchline effect
- Portal dosimetry in radiotherapy
- Performance of dose calculation algorithms from three generations in lung SBRT: comparison with full Monte Carlo‐based dose distributions
- Independent dose calculations, concepts and models
- Evaluation of Dosimetric Unvertainties and Transit Dosimetry Feasibility in Pulmonary Stereotactic Body Radiotherapy (SBRT).
- Dosimetric Verification of Intensity Modulated Radiotherapy with an Electronic Portal Imaging Device
- Analytical anisotropic algorithm versus pencil beam convolution for treatment planning of breast cancer: implications for target coverage and radiation burden of normal tissue.
- Verification of intensity modulated radiation therapy beams using a tissue equivalent plastic scintillator dosimetry system
- Photon pencil kernel parameterisation based on beam quality index.
- Implementation and experimental validation of the high dose rate stereotactic treatment mode at Varian accelerators.
- Boosting the tumor bed from deep-seated tumors in early-stage breast cancer: a planning study between electron, photon, and proton beams.
- Point dose calculations using an analytical pencil beam kernel for IMRT plan checking.
- Practical implementation of enhanced dynamic wedge in the CadPlan treatment planning system.
- Dose calculations for external photon beams in radiotherapy.
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