scholarly article | Q13442814 |
P356 | DOI | 10.1118/1.597205 |
P698 | PubMed publication ID | 7799864 |
P2093 | author name string | A Ahnesjö | |
P433 | issue | 8 | |
P407 | language of work or name | English | Q1860 |
P1104 | number of pages | 9 | |
P304 | page(s) | 1227-1235 | |
P577 | publication date | 1994-08-01 | |
P1433 | published in | Medical Physics | Q15764251 |
P1476 | title | Analytic modeling of photon scatter from flattening filters in photon therapy beams. | |
P478 | volume | 21 |
Q74063933 | A dual source photon beam model used in convolution/superposition dose calculations for clinical megavoltage x-ray beams |
Q42684231 | A generalized solution for the calculation of in-air output factors in irregular fields. |
Q52134536 | A practical method for the calculation of multileaf collimator shaped fields output factors. |
Q79247547 | A systematic study of techniques for elective cervical nodal irradiation with anterior or opposed anterior and posterior beams |
Q42684308 | A three-source model for the calculation of head scatter factors |
Q42596341 | A virtual photon energy fluence model for Monte Carlo dose calculation |
Q42601815 | A widely tested model for head scatter influence on photon beam output. |
Q42668871 | An equivalent square field formula for determining head scatter factors of rectangular fields |
Q43651603 | An integral quality monitoring system for real-time verification of intensity modulated radiation therapy |
Q74027862 | Analysis of accuracy in dose and position in calculations of a treatment planning system for blocked photon fields |
Q42662264 | Beam modeling and verification of a photon beam multisource model |
Q42662207 | Beam-commissioning methodology for a three-dimensional convolution/superposition photon dose algorithm |
Q35201528 | Cardiac dose estimates from Danish and Swedish breast cancer radiotherapy during 1977-2001. |
Q60152334 | Characteristics of bremsstrahlung in electron beams |
Q74063947 | Clinical implementation of a two-component x-ray source model for calculation of head-scatter factors |
Q52304695 | Collimator (head) scatter at extended distances in linear accelerator-generated photon beams. |
Q51768793 | Comparing the accuracy of four-dimensional photon dose calculations with three-dimensional calculations using moving and deforming phantoms. |
Q42053159 | Comparison of Head Scatter Factor for 6MV and 10MV flattened (FB) and Unflattened (FFF) Photon Beam using indigenously Designed Columnar Mini Phantom |
Q37869113 | Current status and future perspective of flattening filter free photon beams |
Q51522270 | Derivation of the distribution of extrafocal radiation for head scatter factor calculation. |
Q36560929 | Dose uncertainty due to aperture effects in dynamic fields |
Q52021746 | Dose verification of an IMRT treatment planning system with the BEAM EGS4-based Monte Carlo code. |
Q52042611 | Dosimetric verification of inverse planned step and shoot multileaf collimator fields from a commercial treatment planning system. |
Q77601491 | Dosimetric verification of modulated photon fields by means of compensators for a kernel model |
Q42651850 | Effect of beam blocking on linac head scatter factors |
Q83696001 | Estimation of focal and extra-focal radiation profiles based on Gaussian modeling in medical linear accelerators |
Q50745139 | Evaluation of uncertainty predictions and dose output for model-based dose calculations for megavoltage photon beams. |
Q52008665 | Experimental verification of convolution/superposition photon dose calculations for radiotherapy treatment planning |
Q45886598 | Flattening filter removal for improved image quality of megavoltage fluoroscopy |
Q42598217 | Head scatter off-axis for megavoltage x rays. |
Q52068780 | Independent checking of the delivered dose for high-energy X-rays using a hand-held PC. |
Q47402928 | Influence of focal spot on characteristics of very small diameter radiosurgical beams |
Q28204767 | Intensity-modulated radiotherapy: current status and issues of interest |
Q52057679 | Irregular field calculation on the central beam axis of photon beams using sector-integration. |
Q51107843 | Measurements of in-air output ratios for a linear accelerator with and without the flattening filter. |
Q92097755 | Modeling scattered radiation from multi-leaf collimators (MLCs) to improve calculation accuracy of in-air output ratio |
Q43517734 | Modeling the extrafocal radiation and monitor chamber backscatter for photon beam dose calculation |
Q42653820 | Modeling the output ratio in air for megavoltage photon beams |
Q51432097 | Modelling of output factors for conformal megavoltage X-ray beams. |
Q39528502 | Modification and validation of an analytical source model for external beam radiotherapy Monte Carlo dose calculations |
Q38193209 | Monitor unit calculations for external photon and electron beams: Report of the AAPM Therapy Physics Committee Task Group No. 71. |
Q38775090 | Monte Carlo modeling of small photon fields: Quantifying the impact of focal spot size on source occlusion and output factors, and exploring miniphantom design for small-field measurements |
Q51613601 | On empirical methods to determine scatter factors for irregular MLC shaped beams. |
Q51642389 | On the need for monitor unit calculations as part of a beam commissioning methodology for a radiation treatment planning system. |
Q51986445 | Output ratio in air for MLC shaped irregular fields. |
Q77873717 | Quality assurance in IMRT: importance of the transmission through the jaws for an accurate calculation of absolute doses and relative distributions |
Q37648586 | Report of AAPM Therapy Physics Committee Task Group 74: in-air output ratio, Sc, for megavoltage photon beams. |
Q73859686 | Slit x-ray beam primary dose profiles determined by analytical transport of Compton recoil electrons |
Q43870878 | Study of head scatter factor in 4MV photon beam used in radiotherapy |
Q51333085 | The effect of small field output factor measurements on IMRT dosimetry. |
Q52207601 | Two-effective-source method for the calculation of in-air output at various source-to-detector distances in wedged fields. |
Q51793959 | Verification of four-dimensional photon dose calculations. |