Photon beam softening coefficient determination with slab thickness in small filed size: Monte Carlo study

J. El Bakkali and T. El Bedouin, “Validation of Monte Carlo Geant4 code for a 6 MeV varian linac,” J. King Saud Univ. Science (2016).

Y. Tayalati, S. Didi, M. Zerfaoui, and A. Moussa, “Monte Carlo simulation of 6 MeV elekta synergy platform linac photon beam using Gate/Geant4,” J. Med. Phys. (2013); arXiv:13090758.

S. Didi, A. Moussa, Y. Tayalati, and M. Zerfaoui, “Simulation of the 6 MeV elekta synergy platform linac photon beam using Geant4 application for tomographic emission,” J. Med. Phys. 40, 136–143(2015).

D. W. O. Rogers, B. Walters, and I. Kawrakow, “BEAMnrc users manual,” NRCC Report (Natl. Res. Council of Canada, Ottawa, 2013), pp. 12–254.

B. Walters, I. Kawrakow, and D. W. O. Rogers, “DOSXYZnrc users manual,” NRCC Report (Natl. Res. Council of Canada, Ottawa, 2013), pp. 9–103.

D. W. O. Rogers, I. Kawrakow, J. P. Seuntjens, B. Walters, and H. E. Mainegra, “NRC user codes for EGSnrc,” NRCC Report (Natl. Res. Council of Canada, Ottawa, 2013), pp. 6–83.

C. M. Ma and D. W. O. Rogers, “BEAMDP users manual,” NRCC Report (Natl. Res. Council of Canada, Ottawa, 2013), pp. 3–24.

D. A. Low and J. F. Dempsey, “Evaluation of the gamma dose distribution comparison method,” Med. Phys. 30, 2455–2464 (2003).

J. E. Cygler, C. Lochrin, G. M. Daskalov, M. Howard, R. Zohr, and B. Esche, “Clinical use of a commercial Monte Carlo treatment planning system for electron beams,” Phys. Med. Biol. 50, 1029–1034 (2005).

MDS Nordion, THERAPLAN plus Technical Reference Manual, 18th ed. (MDS Nordion, Canada, 2000).

J. Palta, S. Kim, J. Li, and C. Liu, “Tolerance limits and action levels for planning and delivery of IMRT,” in Intensity-Modulated Radiation Therapy: The State of the Art, Ed. by J. R. Palta and T. R. Mackie, AAPM Medical Physics Monograph No. 29 (Medical Physics Publ., Madison, WI, 2003).

M. Yu, R. Sloboda, and B. Murray, “Linear accelerator photon beam quality at off-axis points,” Med. Phys. 24, 233–239 (1997).

“Commissioning and quality assurance of computerized planning systems for radiation treatment of cancer,” Technical Reports Series No. 430 (Int. Atomic Energy Agency, Vienna, 2004).

"Specification and acceptance testing of radiotherapy treatment planning systems," IAEA-TECDOC-1540 (Int. Atomic Energy Agency, Vienna, 2007).

F. Verhaegen and J. Seuntjens, “Monte Carlo modelling of external radiotherapy photon beams,” Phys. Med. Biol. 48, 3401–3458 (2003).

O. Chibani, B. Moftah, and C. M. Ma, “On Monte Carlo modeling of megavoltage photon beams: a revisited study on the sensitivity of beam parameters,” Med. Phys. 38, 188–201 (2011).

J. V. Siebers, P. J. Keall, B. Libby, and R. Mohan, “Comparison of EGS4 and MCNP4b Monte Carlo codes for generation of photon phase space distributions for a varian 2100C,” Phys. Med. Biol. 44, 3009–3026 (1999).

L. Apipunyasopon, S. Srisatit, and N. Phaisangittisakul, “An investigation of the depth dose in the buildup region, and surface dose for a 6-MeV therapeutic photon beam: Monte Carlo simulation and measurements,” J. Rad. Res., 374–382 (2013).

D. A. Low, W. B. Harms, S. Mutic, and J. A. Purdy, “A technique for the quantitative evaluation of dose distributions,” Med. Phys. 25, 656–661 (1998).

K. F. Michael, J. K. Paul, and V. S. Jeffrey, “Photonbeam subsource sensitivity to the initial electron-beam parameters,” Med. Phys. 32, 1164–1175 (2005).

K. Aljarrah, G. C. Sharp, T. Neicu, and S. B. Jiang, “Determination of the initial beam parameters in Monte Carlo linac simulation,” Med. Phys. 33, 850–858 (2006).

A. Mesbahi, “Development a simple point source model for elekta SL-25 linear accelerator using MCNP4C Monte Carlo code,” Iran. J. Radiat. Res. 4, 7–14 (2006).

O. N. Vassiliev, U. Titt, S. F. Kry, F. Ponisch, M. Gillin, and R. Mohan, “Monte Carlo study of photon fields from a flattening filter-free clinical accelerator,” Med. Phys. 33, 820–827 (2006).

O. N. Vassiliev, U. Titt, S. F. Kry, F. Poenisch, M. Gillin, and R. Mohan, “Dosimetric properties of photon beams from a flattening filter free clinical accelerator,” Phys. Med. Biol. 51, 1907–1917 (2006).

D. Pearson, E. Parsai, and J. Fledmeier, “Evaluation of dosimetric properties of 6 and 10 MeV photon beams from a linear accelerator with no flattening filter,” Med. Phys. 33, 2099 (2006).

D. Sheikh-Bagheri and D. W. Rogers, “Sensitivity of megavoltage photon beam Monte Carlo simulations to electron beam and other parameters,” Med. Phys. 29, 379–390 (2002).

M. Oprea, C. Constantin, D. Mihailescu, and C. Borcia, “A Monte Carlo investigation of the influence of initial electron beam characteristics on the absorbed dose distributions obtained with a 9 MeV IORT accelerator,” UPB Sci. Bull., Ser. A 74, 153–166 (2012).

F. Verhaegen and J. Seuntjens, “Monte Carlo modelling of external radiotherapy photon beams,” Phys. Med. Biol. 48, 3401–3458 (2003).

O. Chibani, B. Moftah, and C. M. Ma, “On Monte Carlo modeling of megavoltage photon beams: a revisited study on the sensitivity of beam parameters,” Med. Phys. 38, 188–201 (2011).

J. V. Siebers, P. J. Keall, B. Libby, and R. Mohan, “Comparison of EGS4 and MCNP4b Monte Carlo codes for generation of photon phase space distributions for a varian 2100C,” Phys. Med. Biol. 44, 3009–3026 (1999).

G. Doswell and J. Cunningham, “Modeling off-axis beam-softening to improve 3D dose-calculation accuracy for wedged photon beams,” in Proceedings of the 22nd Annual EMBS International Conference, 2000.

B. Kadman, N. Chawapun, S. Ua-apisitwong, T. Asakit, N. Chumpu, J. Rueansri, “Consistency check of photon beam physical data after recommissioning process,” J. Phys.: Conf. Ser. 694, 012023 (2016).

M. Aljamal and A. Zakaria, “Monte Carlo modeling of a Siemens primus 6 MeV photon beam linear accelerator,” Austral. J. Basic Appl. Sci. 7, 340–346 (2013).

M. Muhammad, M. Wazir, S. Muhammad, A. Misbah, and M. Matiullah, “Accuracy checks of physical beam modifier factors algorithm used in computerized treatment planning system for a 15 MeV photon beam,” Rep. Pract. Oncol. Radiother. 14, 214–220 (2010).