ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

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ESTRO IGRT 2008
MV CT: Characteristics
 Fan beam:
 “de-tuned” treatment
beam from 6MV to
3.5MV
 Lowered dose rate:
 from 899 cGy/min to 11
cGy/min
 Xe-detectors
(640 channels)