[1] Natl Canc Inst, Med Phys & Bioengn Res Lab, Kiev, Ukraine
[2] Igor Sikorsky Kyiv Polytech Inst, Dept Biomed Engn, Kiev, Ukraine
[3] Univ Cambridge, Cavendish Lab, JJ Thomson Ave, Cambridge, England
[4] GV Kurdyumov Inst Met Phys, Kiev, Ukraine
[5] Natl Canc Inst, Res Dept Radiodiagnost, Kiev, Ukraine
[6] Bogomolets Natl Med Univ, Kiev, Ukraine
[7] NAS Ukraine, RE Kavetsky Inst Expt Pathol Oncol & Radiobiol, Kiev, Ukraine
[8] Univ Ioannina, Dept Phys, Ioannina, Greece