ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

By using the patient’s breathing trace (from an external surrogate) and a 4D phantom, are you checking…?

A. Which dose the tumour will actually receive over the whole treatment course B. Whether the patient’s breathing is similar to what you expected from your 4DCT C. Whether all the technical parameters (alignment of the imaging system, etc…) are within constraints D. All of the above