TY - BOOK AU - Eman Fekry Ashour AU - Anwar Abdelazim Elsayed , AU - Ehab Maarouf Attala , AU - Hanan Hussein Amer , TI - Surface dose assessment for different clinical set up parameters from high energy photon beams / PY - 2012/// CY - Cairo : PB - Eman Fekry Ashour , KW - Parallel plate ion chamber KW - Surface dose KW - Treatment planning system N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Biophysics; Issued also as CD N2 - The aim of this work was to investigate surface doses of 6 and 10 MV photons for different clinical setup parameters including field size, gantry angle, source surface distance, physical wedge, perspex block tray and tissue equivalent wax block. Comparison between measured surface dose by parallel plate ion chanmber (PPIC), and that measured by thermo luminescence dosimeter (TLD) and that calculated by treatment planning system (TPS) was done UR - http://172.23.153.220/th.pdf ER -