[1. Jeraj M, Robar V. Multileaf collimator in radiotherapy. Radiol Oncol 2004; 3: 235-40.]Search in Google Scholar
[2. Clark BG, Teke T, Otto K. Penumbra evaluation of the varian millennium and BrainLAB M3 multileaf collimators. Int J Radiat Oncol Biol Phys 2006; 66(4 Suppl): S71-5.10.1016/j.ijrobp.2005.10.035]Search in Google Scholar
[3. Pasquino M, Borca VC, Catuzzo P, Ozzello F, Tofani S. Transmission, penumbra and leaf positional accuracy in commissioning and quality assurance program of a multileaf collimator for step-and-shoot IMRT treatments. Tumori 2006; 92: 511-16.10.1177/030089160609200608]Search in Google Scholar
[4. Mohan R, Jayesh K, Joshi RC, Al-idrisi M, Narayanamurthy P, Majumdar SK. Dosimetric evaluation of 120-leaf multileaf collimator in a Varian linear accelerator with 6-MV and 18-MV photon beams. J Med Phys 2008; 33: 114-8.10.4103/0971-6203.42757]Search in Google Scholar
[5. Asnaashari K, Chow JCL, Heydarian M. Dosimetric comparison between two MLC systems commonly used for stereotactic radiosurgery and radiotherapy: A Monte Carlo and experimental study. Phys Medica 2013; 29: 350-6.10.1016/j.ejmp.2012.05.001]Search in Google Scholar
[6. Topolnjak R, van der Heide UA. An analytical approach for optimizing the leaf design of a multi-leaf collimator in a linear accelerator. Phys Med Biol 2008; 53: 3007-21.10.1088/0031-9155/53/11/017]Search in Google Scholar
[7. Sun J, Zhu Y. Study of dosimetric penumbra due to multileaf collimation on a medical linear accelerator. Int J Radiat Oncol Biol Phys 1995; 32: 1409-17.10.1016/0360-3016(95)00096-H]Search in Google Scholar
[8. Bailey D, Kumaraswamy L, Podgorsak M. A fully electronic intensity-modulated radiation therapy quality assurance (IMRT QA) process implemented in a network comprised of independent treatment planning, record and verify, and delivery systems. Radiol Oncol 2010; 44: 124-30.10.2478/v10019-010-0017-9342367922933903]Search in Google Scholar
[9. Sumida I, Yamaguchi H, Kizaki H, Koizumi M, Ogata T, Takahashi Y, et al. Quality assurance of MLC leaf position accuracy and relative dose effect at the MLC abutment region using an electronic portal imaging device. J Radiat Res 2012; 53: 798-806.10.1093/jrr/rrs038343041622843372]Search in Google Scholar
[10. Grave s MN, Thompson AV, Martel MK, McShan DL, Fraass BA. Calibration and quality assurance for rounded leaf-end MLC systems. Med Phys 2001; 28: 2227-33.10.1118/1.141351711764026]Search in Google Scholar
[11. Szpala S, Cao F, Kohli K. On using the dosimetric leaf gap to model the rounded leaf ends in VMAT/RapidArc plans. J Appl Clin Med Phys 2014; 15: 4484.10.1120/jacmp.v15i2.4484587547124710433]Search in Google Scholar
[12. Boyer AL, Li S. Geometric analysis of light-field position of a multileaf collimator with curved ends. Med Phys 1997; 24: 757-62.10.1118/1.5979969167168]Search in Google Scholar
[13. Wu JM, Lee TF, Yeh SA, Hsiao KY, Chen HH, Chao PJ, et al. A Light-Field-Based Method to Adjust On-Axis Rounded Leaf End MLC Position to Predict Off-Axis MLC Penumbra Region Dosimetric Performance in a Radiation Therapy Planning System. Biomed Res Int 2013; 2013: 461801.]Search in Google Scholar
[14. Vial P, Oliver L, Greer PB, Baldock C. An experimental investigation into the radiation field offset of a dynamic multileaf collimator. Phys Med Biol 2006; 51: 5517-38.10.1088/0031-9155/51/21/00917047267]Search in Google Scholar
[15. Rogers DWO, Walters B, Kawrakow I. BEAMnrc Users manual NRCC report PIRS-0509(A)revL. Ottawa: National Research Council of Canada; 2013.]Search in Google Scholar
[16. Rucci A, Carletti C, Cravero W, Strbac B. Use of IAEA’s phase-space files for the implementation of a clinical accelerator virtual source model. Phys Medica 2014; 30: 242-8.10.1016/j.ejmp.2013.07.12723932845]Search in Google Scholar
[17. Sterpin E, Chen Y, Lu W, Mackie TR, Olivera GH, Vynckier S. On the relationships between electron spot size, focal spot size, and virtual source position in Monte Carlo simulations. Med Phys 2011; 38: 1579-86.10.1118/1.355656021520869]Search in Google Scholar