نتایج جستجو برای: teletherapy

تعداد نتایج: 260  

Journal: :International Journal of Health Sciences 2013

Journal: :Nuclear medicine review. Central & Eastern Europe 2006
Małgorzata Djabełek-Maciaś Iwona Wiśniewska Maria Ochman Andrzej Kołodziejczyk Jacek Zebrowski Piotr Piwkowski

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...

Journal: :Medical physics 2012
S Junell L DeWerd

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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