Low-energy photons in high-energy photon fields--Monte Carlo generated spectra and a new descriptive parameter.
暂无分享,去创建一个
Dietrich Harder | Björn Poppe | Ndimofor Chofor | Kay Willborn | B. Poppe | K. Willborn | D. Harder | A. Rühmann | N. Chofor | Antje Rühmann
[1] Timothy C Zhu,et al. Energy dependence of commercially available diode detectors for in-vivo dosimetry. , 2007, Medical physics.
[2] U Titt,et al. A flattening filter free photon treatment concept evaluation with Monte Carlo. , 2006, Medical physics.
[3] D. Harder,et al. Spectra of scattered photons in large absorbers and their importance for the values of radiation weighting factor wR. , 2004, Radiation protection dosimetry.
[4] I. Kawrakow,et al. Large efficiency improvements in BEAMnrc using directional bremsstrahlung splitting. , 2004, Medical physics.
[5] H. Roos,et al. The depth-dependence of the biological effectiveness of 60Co gamma rays in a large absorber determined by dicentric chromosomes in human lymphocytes. , 2008, Radiation protection dosimetry.
[6] Analytical scatter kernels for portal imaging at 6 MV. , 2001, Medical physics.
[7] Karin Eklund,et al. Fast modelling of spectra and stopping-power ratios using differentiated fluence pencil kernels , 2008, Physics in medicine and biology.
[8] R. Nath,et al. Photon energy dependence of the sensitivity of radiochromic film and comparison with silver halide film and LiF TLDs used for brachytherapy dosimetry. , 1991, Medical physics.
[9] D. Georg,et al. Experimental determination of peripheral photon dose components for different IMRT techniques and linear accelerators. , 2009, Zeitschrift fur medizinische Physik.
[10] Harald Paganetti,et al. A review of dosimetry studies on external-beam radiation treatment with respect to second cancer induction , 2008, Physics in medicine and biology.
[11] T. Straume,et al. High-energy gamma rays in Hiroshima and Nagasaki: implications for risk and WR. , 1995, Health physics.
[12] Mapping radiation quality inside photon-irradiated absorbers by means of a twin-chamber method. , 2009, Zeitschrift fur medizinische Physik.
[13] Modell für das Ansprechen radiographischer Filme und Folgerungen für die Qualitätssicherung , 2007 .
[14] D. Followill,et al. A Monte Carlo model for out-of-field dose calculation from high-energy photon therapy. , 2007, Medical physics.
[15] M A Hill,et al. The variation in biological effectiveness of X-rays and gamma rays with energy. , 2004, Radiation protection dosimetry.
[16] P. Mcdermott. The physical basis for empirical rules used to determine equivalent fields for phantom scatter. , 1998, Medical physics.
[17] C Field,et al. Relative biological damage and electron fluence in and out of a 6 MV photon field , 2009, Physics in medicine and biology.
[18] M. Karlsson,et al. Measured lung dose correction factors for 50 MV photons. , 1998, Physics in medicine and biology.
[19] How much does film sensitivity increase at depth for larger field sizes? , 1999, Medical physics.
[20] F. Sánchez-Doblado,et al. Automatic determination of primary electron beam parameters in Monte Carlo simulation. , 2007, Medical physics.
[21] P. Andreo,et al. Absorbed Dose Determination in External Beam Radiotherapy: An International Code of Practice for Dosimetry based on Standards of Absorbed Dose to Water , 2001 .
[22] W. Dörr,et al. Cancer induction by radiotherapy: dose dependence and spatial relationship to irradiated volume. , 2002, Journal of radiological protection : official journal of the Society for Radiological Protection.
[23] P. V. D. Giessen. A simple and generally applicable method to estimate the peripheral dose in radiation teletherapy with high energy x-rays or gamma radiation. , 1996 .
[24] C. R. Edwards,et al. Near surface photon energy spectra outside a 6 MV field edge. , 2004, Physics in medicine and biology.
[25] C. Ma,et al. BEAM: a Monte Carlo code to simulate radiotherapy treatment units. , 1995, Medical physics.
[26] Jean Chavaudra,et al. Frequency distribution of second solid cancer locations in relation to the irradiated volume among 115 patients treated for childhood cancer. , 2009, International journal of radiation oncology, biology, physics.
[27] R Mohan,et al. Energy and angular distributions of photons from medical linear accelerators. , 1985, Medical physics.
[28] D. Georg,et al. Experimental Determination of Peripheral Doses for Different IMRT Techniques Delivered by a Siemens Linear Accelerator , 2008, Strahlentherapie und Onkologie.
[29] J. W. Vieira,et al. CALDose_X—a software tool for the assessment of organ and tissue absorbed doses, effective dose and cancer risks in diagnostic radiology , 2008, Physics in medicine and biology.
[30] F. Verhaegen,et al. Calculation of relative biological effectiveness of a low-energy electronic brachytherapy source , 2008, Physics in medicine and biology.
[31] R. Stern. Peripheral dose from a linear accelerator equipped with multileaf collimation. , 1999, Medical physics.
[32] A. Ahnesjö,et al. Modeling silicon diode energy response factors for use in therapeutic photon beams , 2009, Physics in medicine and biology.
[33] Jack Valentin,et al. Relative biological effectiveness (RBE), quality factor (Q), and radiation weighting factor (wR) , 2003 .
[34] Dietrich Harder,et al. Dosimetric characteristics of an unshielded p-type Si diode: linearity, photon energy dependence and spatial resolution. , 2008, Zeitschrift fur medizinische Physik.
[35] Thomas LoSasso,et al. Predicting energy response of radiographic film in a 6 MV x-ray beam using Monte Carlo calculated fluence spectra and absorbed dose. , 2004, Medical physics.
[36] M. Butson,et al. Dose response of various radiation detectors to synchrotron radiation. , 1998, Physics in medicine and biology.
[37] M. Tubiana. Can we reduce the incidence of second primary malignancies occurring after radiotherapy? A critical review. , 2009, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.
[38] Javier Pena,et al. The change of response of ionization chambers in the penumbra and transmission regions: impact for IMRT verification , 2007, Medical & Biological Engineering & Computing.
[39] C Field,et al. A Monte Carlo study of the variation of electron fluence in water from a 6 MV photon beam outside of the field , 2007, Physics in medicine and biology.
[40] I. Kawrakow,et al. Efficient photon beam dose calculations using DOSXYZnrc with BEAMnrc. , 2006, Medical physics.
[41] N Petoussi-Henss,et al. Organ dose conversion coefficients for external photon irradiation of male and female voxel models , 2002, Physics in medicine and biology.
[42] B Faddegon,et al. Comparison of beam characteristics of a gold x-ray target and a tungsten replacement target. , 2004, Medical physics.
[43] A. Keller,et al. Erhöhung der Genauigkeit der Laplace-Transformationsmethode zur Bestimmung des Bremsstrahlungsspektrums klinischer Linearbeschleuniger , 2003 .
[44] B. Poppe,et al. Experimental study on photon-beam peripheral doses, their components and some possibilities for their reduction , 2010, Physics in medicine and biology.
[46] Off-axis chamber response in the depth of photon dose maximum. , 2005, Physics in medicine and biology.