نتایج جستجو برای: teletherapy
تعداد نتایج: 260 فیلتر نتایج به سال:
BACKGROUND Metastatic bone disease is found in 80-90% of patients examined after death and is a serious problem in everyday practice. The aim of the study was the evaluation of the survival time of patients with bone metastases in relation to the prognostic group and applied treatment. MATERIAL AND METHODS The authors analyzed 84 patients treated in the Radiotherapy Division of Lower Silesian...
PURPOSE To quantify uncertainty reduction in small photon field dosimetry through characterization of ionization chambers and calibration conditions using detailed Monte Carlo methods benchmarked against NIST-traceable measurements. METHODS Phase space profiles were obtained using detailed EGSnrc Monte Carlo models for a Varian 6 MV photon linear accelerator, and a NIST-traceable cobalt-60 te...
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