Evaluation of the penetration depth and dose distribution of single energy electrons in the neck phantom using MCNPX code

Author

10.22052/2.1.1

Abstract

Penetration and estimation of absorbed dose of electron in soft tissue is investigated in this paper. Neck phantom was simulated by MCNPX code version 2.6. The Phantom was included skin, adipose, neck tissue, neck bone and thyroid glands. Radiation source kept near to the skin surface and located in the back of the neck. Electrons were collided perpendicular to the skin surface. The curves show that by increasing the electron energy, the electron penetrate more in tissue and peak of electron stopping power curves appear in higher depth.

Keywords


[2] Knoll, Glenn F., Radiation Detectibn and Measurement,third edition, John Wiley & Sons, Inc.1999. [3] Gifford, Kent A., Electron beams: physical principles and dosimetry,Department of radiation physics,UTM.D. Anderson cancer center, 2010. [4] Mowlavi,Ali Asghar, Fornasier, Maria Rosa, de Denaro Mario.Thyroid volume’s influence on energy deposition from 131I calculated by Monte Carlo (MC) simulation, Radiology and oncology journal,2010. [5] McConn Jr . RJ ; Gesh. CJ; Pagh. RT; Rucker. RA; Williams. RG. Compendium of Material Composition Data for Radiation Transport Modeling, Pacific Northwest National Laboratory, 2011. [6] Halperin, Edward C., Perez, Carlos A., Brady, Luther W.. Perez and Brady\'s Principles and Practice of Radiation Oncology, 5th. edition, 2008. [7] Kudchadker R. J., Antolak J. A., Morrison W. H., Wong P. F., Hogstrom K. R., Utilization of custom electron bolus in head and neck radiotherapy, Journal of applied clinical medical physics, Vol 4, Number 4, 2003. [8] Leo, W.R.,Techniques for nuclear and particle physics experiments, Springer, Germany, 1994.