TY JOUR TI Method of Quatitative Evaluation of the Size and Density of the Tumor During Adaptive Radiotherapy Using CT Images KW adaptive radiotherapy KW CT images KW assessing the tumor size and density KW programmatic method JO Medical Radiology and radiation safety AU Lebedenko, I.M. AU Gavrikov, B.M. AU Borisova, T.N. PY 2019 IS 64 PB Federal Medical Biological Agency of Russia